ASTM A270 Sanitary Stainless Steel Tubing and Pipe

Fushun is one of reputed ASTM A270 Sanitary Tube supplier, we supply these after all quality parameters checks by experienced and good knowledge staff.We stocks a wide range of industry standard sizes of both seamless and welded stainless steel pipe. Our offered ASTM A270 Tubing in sizes up to and including 12 inch [300 mm] in outside diameter. These ASTM A270 austenitic stainless steel sanitary tube intended for use in the dairy and food industry and having special surface finishes. ASTM A270 sanitary stainless pipe usually refers to the small pipe diameters, normally from 1/2 inch to 2 1/2 inch, thickness from 0.049 inch (1.24mm) to 0.15 inch (3.81mm). The maximum outer diameter of ASTM A270 Pipe is 12 inches (201.8 mm). ASTM A270 Tubing wall thickness tolerance shall not vary more than 12.5%. ASTM A270 tube using inch pound as the standard unit of measure. Our stock of ASTM A270 Stainless Steel Seamless Tubes and ASTM A270 Welded Tubing primarily consists of the austenitic 304, 304L, 316 and 316L grade in annealed and pickled, 2B finish, bright annealed, mill finish and polished conditions.Our high quality steel tubes, good customer service, and in house pipes and tubes processing capabilities have made us one of the emerging suppliers of ASTM A270 Stainless Steel Tubing and ASTM A270 Stainless Steel Welded Sanitary Tubing. Our offered ASTM A270 Standard Specification for Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing. Trilok Steel Industries is privately owned supplier and exporter of ASME SA270 tubing in cities like Chennai, Delhi, Bangalore, Ludhiana, Bhosari, Ahmedabad, Vadodara (Gujarat), Rajkot, Ghaziabad, Pune. These ASTM A270 Tubes supply after mechanical tests like hydrostatic test or nondestructive electric test, reverse flattening test. Also, each Tubo ASTM A270 surface finishes may be specified: mill finish, mechanically polished surface finish, finish No. 80, electropolished finish, finish No. 120, finish No. 180, finish No. 240, and maximum roughness average surface finish. Trilok Steel Industries is India’s largest distributors of ASTM A270 Material includes ASTM A270 Sanitary Tube, ASTM A270 Stainless Steel Sanitary Tubing, ASTM A270 Stainless steel Sanitary tube, ASTM A270 Sanitary Tubing in custom-made shapes and sizes as per the requirements given by our clients present

ASTM A270 Sanitary stainless steel tubing specification

ASTM A270 sanitary (hygienic) stainless steel tubing is the standard specification for the welded seamless, and heavily cold worked welded austenitic and ferritic stainless steel sanitary tubing. It includes the stainless steel tube types in seamless and welded ERW, EFW. ASTM A270 sanitary tubing intended applied in the diary and food industry, bio processing equipment, and having special surface finish.

View here for about information about ASTM A270 Standard Specification.

ASTM A270 stainless steel tube size range

ASTM A270 sanitary stainless pipe usually refers to the small pipe diameters, normally from 1/2” to 2 1/2”, thickness from 0.049 in (1.24mm) to 0.15 in (3.81mm).
The maximum outer diameter of ASTM A270 tubing is 12 inches (304.8 mm).
ASTM A270 tubing using inch-pound as the standard unit of measure.
Wall thickness tolerance shall not vary more than 12.5%.

Referred standard for ASTM A270 sanitary tubing

ASTM A 262: Methods of detecting intergranular corrosion for the magnetization coefficient.
ASTM A 480/A 480 M is the general specifications for flat stainless steel, heat-resistant stainless steel plate, sheet and steel bars.
ASTM A 923 Test methods for detecting detrimental intermetallic phase in duplex austenitic/ferritic stainless steels
ASTM A 967 is the specification of passivation treatment for stainless parts .
ASTM A 1016/1016 M is the general specification for ferritic alloy steel, austenitic alloy steel and stainless steel.
E 527 is the test methods for numbering metal and alloy
ASTM B 46.1 surface structure (surface roughness, waviness and layers).
ASME boiler and pressure vessel’s numbers and other standards.

Stainless tube manufacturing processes

ASTM A270 sanitary stainless steel pipe shall be noted below points during manufacturing processes:

1) Seamless steel pipe should not contains any kind of welding processing.
2) Welded steel pipe applied in automatic welding processing, but should not use metal materials as filler.
3) Heavily cold worked (HCW) tubes shall be manufactured by cold working of not less than 35% reduction of thickness of both wall and weld to a welded pipe prior to the final anneal. Filler materials shall be noted added during welding process. The weld shall be 100% radio graphically inspected in accordance with ASME boiler and pressure vessel standards specification.
4) Sanitary pipe could be furnished with hot finished or cold finished at Manufacture’s option.

Hot-treatment methods for ASTM A270 stainless tube

All materials should supply after hot-treatment. Except the for duplex stainless steel materials S31803, S32003, S320205, S32750, N08926 and N08367, in these cases it shall consist of heating the material to a minimum temperature of 1900 ℉ (1040 ℃) and quenching in water or rapid cooling by other means.

CHEMICAL COMPOSITION

A little part of flat or steel pipe shall be taken for chemical analysis. The composition should meet the ASTM A270 standard table 1.

Table 1:

MECHANICAL TESTS

Mechanical tests includes negative flattening test, hydrostatic or nondestructive electric test. Mechanical strength shall be complied with ASTM A270 standard specification table 2.

Table 2:

TOLERANCES

SURFACE REQUIREMENTS

Surface of rolled products: No need extra polishing or smooth treatment.
Mill Finish— A finish without additional polishing oroperations intended to smooth the surface.

Mechanical polished surface: Purchasers according the same numbering abrasive (grinding stuff)  to polish the products get the required products’ surface:
Finish No. 80 – A ground finish produced by polishing a tube with an abrasive media impregnated with No. 80 grit.
Finish No. 120 – No. 120 grit.
Finish No. 180 – No. 180 grit.
Finish No. 240 – No. 240 grit.
Other mechanically polished finishes may beagreed upon between the purchaser and manufacturer

Electrolytic polishing of the surface: Before this processing, manufacturer could use other ways to polish products.
The maximum average of roughness: Customers could specify the maximum roughness of internal surface, external surface and both surface.
Surface furnishment also could be decided by manufacturer or purchaser.
Normally surface treatment: Internal, External, SF4, SF3, etc.

MARKS

At last, the mark should furnished in accordance with A 1016/A1016M, and specified in the order. Includes the sanitary stainless steel pipe manufactured in Seamless (SML), Welded (WLD) or heavily cold worked (HCW).

PACKAGE

Before delivery, all steel pipes should bundled well, and covered by paper, cloths. Or packed in box by manufacturer.

ADDITIONAL REQUIREMENTS

In case specified in the order, intergranular corrosion tests shall be performed by manufacturer on specimens representative of the as-shipped condition. Sanitary stainless steel pipe and tube shall be capable of passing corrosion tests in the as-shipped condition. For austenite alloy steel should meets the Practice E of the standard A262 , and for duplex alloy steels (S31803, S32205 and A32750) should meets experiment C of Test Methods A 923.

In case the ASTM A270 stainless steel pipe for pharmaceutical quality applications, it is more strict on the chemicals, strengths and size tolerances.

ASTM A270 covers grades of seamless, welded, and heavily cold worked austenitic and ferritic/austenitic stainless-steel sanitary tubing. Seamless tubes shall be manufactured by a process that does not involve welding at any stage. Welded tubes shall be made using an automated welding process with no addition of filler metal during the welding process. Heavily cold worked tubes shall be made by applying cold working of not less than 35% reduction of thickness of both wall and weld to a welded tube prior to the final anneal. No filler shall be used in making the weld.

All material shall be furnished in the heat-treated condition. A chemical analysis of either one length of flat-rolled stock or one tube shall be made for each heat. Each tube shall be subjected to mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test.

The following surface finishes may be specified: mill finish, mechanically polished surface finish, finish No. 80, finish No. 120, finish No. 180, finish No. 240, electropolished finish, and maximum roughness average surface finish. Longitudinally polished finish shall be performed on the inside surface only while a circumferential polished finish shall be done on either the inside surface, outside surface, or both.

ASTM A270 A270M sanitary tube is ideal for the dairy, food and beverage industries where the highest degree of purity and cleanliness is essential. It is certified to the requirements of ASTM A270, 3A standards and most user specifications.

We stock all sanitary tube sizes from 1/2” (12.7 mm) to 8” (203.2 mm) OD in 20 ft. standard lengths. Custom lengths and sizes are available upon request.

ASTM A270 A270M ASME SA270 Grades TP304L and TP316L available from stock. Other grades are available upon request.

Standard: ASTM A270.

Description Name: ASTM A270 Sanitary Stainless-steel tubing, Seamless Sanitary stainless tubes, Seamless Sanitary stainless pipes, Welded Sanitary stainless tubes, Welded Sanitary stainless pipes,
TP304L Sanitary stainless tubes, TP304L sanitary stainless pipes, TP316L Sanitary stainless tubes, TP316L Sanitary stainless pipes.

Dimensional Tolerance

OD Size	Nominal wall	Outside Dia	Length	Wall
1/2″ (12.7)	0.065″ (1.65)	+/-0.005 (0.13)	+1/8″ (3.18)/-0	+/-10%
3/4″ (19.1)	0.065″ (1.65)	+/-0.005 (0.13)	+1/8″ (3.18)/-0	+/-10%
1″ (25.4)	0.065″ (1.65)	+/-0.005 (0.13)	+1/8″ (3.18)/-0	+/-10%
1-1/2″ (38.1)	0.065″ (1.65)	+/-0.008 (0.20)	+1/8″ (3.18)/-0	+/-10%
2″ (50.8)	0.065″ (1.65)	+/-0.008 (0.20)	+1/8″ (3.18)/-0	+/-10%
2-1/2″ (63.5)	0.065″ (1.65)	+/-0.010 (0.25)	+1/8″ (3.18)/-0	+/-10%
3″ (76.2)	0.065″ (1.65)	+/-0.010 (0.25)	+1/8″ (3.18)/-0	+/-10%
4″ (101.6)	0.083″ (2.11)	+/-0.015 (0.38)	+1/8″ (3.18)/-0	+/-10%
6″ (152.4)	0.109″ (2.77)	+/-0.030 (0.76)	+3/16″ (4.76)/-0	+/-10%
8″ (203.2)	0.109″ (2.77)	+/-0.030 (0.76)	+3/16″ (4.76)/-0	+/-10%

Chemical Composition:

Grade	UNS Design	Composition, %
		C	Mn	P	S	Si	Cr	Ni	Mb	Ti	Nb	N	Cu	Ce	B	Al
TP304	S30400	0.08	2	0.045	0.03	1	18.0–20	8.0–11	. . .	. . .	. . .	. . .	. . .	. . .
TP304L	S30403	0.035	2	0.045	0.03	1	18.0–20	8.0–13	. . .	. . .	. . .	. . .	. . .	. . .
TP316	S31600	0.08	2	0.045	0.03	1	16.0–18	10.0–14	2.00–3	. . .	. . .	. . .	. . .	. . .
TP316L	S31603	0.035	2	0.045	0.03	1	16.0–18	10.0–14	2.00–3	. . .	. . .	. . .	. . .	. . .
TP321	S32100	0.08	2	0.045	0.03	1	17.0–19	9.0–12	. . .	Ti 5 × (C+N) min, 0.70 max	. . .	0.1	. . .	. . .

Quality and Mechanical Tests:

To assure the highest quality standards, the tubing is subjected to extensive testing and inspection programs that meet or exceed ASTM A270 A1016 A1016M test requirements. Testing includes reverse bend, reverse flattening, and flange tests. Eddy current testing is performed on 100% of the sanitary tube produced.

Heat Treatment (Annealing):

Inline hydrogen bright annealing to 1900°F (1040° C) minimum followed with a rapid quench.

Surface Finishes

Surface finish is 20 µ-in Ra (0.5 µm) ID maximum, 30 µ-in Ra (0.8 µm) OD maximum surface roughness measured per ASME ANSI B46.1 with the profilometer reading at 90 degrees to the lay. Other finishes available upon request.

Flattening Test

For material heat treated in a continuous furnace flattening tests shall be made on a sufficient number of pipes to constitute 5 % of the lot, but in no case less than 2 lengths of pipe.

Markings

Bright annealed tubing is line–stenciled with OD, wall, ASTM specifications, size, grade, heat number, production date and time. OD polished tube is marked on one end of each tube with a removable label stating ASTM specification, manufacturer, grade and heat number. Continuous line stencil available on request.

Note:

Mill test certificates will be issued according to EN10204.3

All tubes shall be supplied as per applicable ASTM A270 /A270M Specification.

ASTM A270 STAINLESS STEEL SANITARY TUBE SPECIFICATION

ASTM A270 Tubing Type	Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing
ASTM A270 Tube OD.	1/2”
ASTM A270 Tube Wall	16 Gauge (0.065”)
ASTM A270 Tube Length	20′
ASTM A270 Tube OD Tolerance	+/-0.005” / +/-0.13MM
ASTM A270 Tube WT Tolerance	+/-10%
ASTM A270 Tube Length Tolerance	+1/8” / +3.18MM
ASTM A270 Tube Material	SS 304, SS 304L,SS 316,SS 316L
ASTM A270 Tube Standard	3A / ASTM A270 / A270M
ASTM A270 Tube Finish	2B MIll Finish , No.4 finish, BA Finish, 400 Grit Finish, 550 Grit Finish, 600 Grit Finish
ASTM A270 Tube Polish	Mechanical Polished
ASTM A270 Tube Type	Seamless
ASTM A270 Tube Certification	3A – Food / Dairy Grade
ASTM A270 Tube Mill Test Certificate	EN10204 3.1
ASTM A270 Product	ASTM A270 Sanitary Tubing, ASTM A270 Seamless Sanitary Tubes, ASTM A270 Tubing, ASTM A270 Welded Sanitary Tubing, ASTM A270 Welded Sanitary Tubes, ASTM A270 Stainless Steel Sanitary Tubing
ASTM A270 Tube Packing	Sleeved, Ends Capped, Wooden Boxe

 

ASTM A270 sanitary stainless steel pipe shall be noted below points during manufacturing processes:

1)ASTM A270 Seamless steel pipe should not contains any kind of welding processing.
2) ASTM A270 Welded steel pipe applied in automatic welding processing, but should not use metal materials as filler.
3) ASTM A270 Heavily cold worked (HCW) tubes shall be manufactured by cold working of not less than 35% reduction of thickness of both wall and weld to a welded pipe prior to the final anneal. Filler materials shall be noted added during welding process. The weld shall be 100% radio graphically inspected in accordance with ASME boiler and pressure vessel standards specification.
4) ASTM A270 Sanitary pipe could be furnished with hot finished or cold finished at Manufacture’s option.

Hot-treatment methods for ASTM A270 stainless tube

All materials should supply after hot-treatment. Except the for duplex stainless steel materials S31803, S32003, S320205, S32750, N08926 and N08367, in these cases it shall consist of heating the material to a minimum temperature of 1900 ℉ (1040 ℃) and quenching in water or rapid cooling by other means.

ASTM A270 Sanitary Tubing Surface Requirements

Surface of rolled products: No need extra polishing or smooth treatment.
Mechanical polished surface: Purchasers according the same numbering abrasive (grinding stuff)  to polish the products get the required products’ surface.
Electrolytic polishing of the surface: Before this processing, manufacturer could use other ways to polish products.
The maximum average of roughness: Customers could specify the maximum roughness of internal surface, external surface and both surface.
Normally surface treatment: Internal, External, SF4, SF3, etc.

ASTM A270 Sanitary Tubing Marking

At last, the mark should furnished in accordance with A 1016/A1016M, and specified in the order. Includes the sanitary stainless steel pipe manufactured in Seamless (SML), Welded (WLD) or heavily cold worked (HCW).

ASTM A270 STAINLESS STEEL TUBES STOCK SUPPLY APPLICATIONS

These ASTM A270 stainless steel tube grades are sold to a wide range of industries/markets, due to their overall corrosion resistance and good machinability:

ASTM A270 stainless steel tube for Chemical and petrochemical

ASTM A270 Stainless steel seamless tube used for Power generation

ASTM A270 Stainless steel tube for Renewable energy

ASTM A270 Seamless Stainless Steel tube for Pulp and Paper

ASTM A270 Stainless Steel tubing for Process piping

ASTM A270 Seamless Stainless Steel tube used for Pharmaceutical

ASTM A270 Stainless Steel tube applications for Food and beverage

ASTM A270 Stainless Steel tube used for Oil and gas

ASTM A270 Stainless Steel tube applications in Mining

ASTM A270 Stainless Steel tube used for Water/waste

ASTM A270 Stainless steel tube application for Marine Industry

ASTM A270 Seamless tube application for Fertilizers

ASTM A270 Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing. Covers grades of seamless, welded, and heavily cold worked austenitic and ferritic/austenitic duplex stainless steel sanitary tubing. Seamless tubes shall be manufactured by a process that does not involve welding at any stage. Welded tubes shall be made using an automated welding process with no addition of filler metal during the welding process. Heavily cold worked tubes shall be made by applying cold working of not less than 35% reduction of thickness of both wall and weld to a welded tube prior to the final anneal. No filler shall be used in making the weld.

All material shall be furnished in the heat-treated condition. A chemical analysis of either one length of flat-rolled stock or one tube shall be made for each heat. Each tube shall be subjected to mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test. The following surface finishes may be specified: mill finish, mechanically polished surface finish, finish No. 80, finish No. 120, finish No. 180, finish No. 240, electropolished finish, and maximum roughness average surface finish. Longitudinally polished finish shall be performed on the inside surface only while a circumferential polished finish shall be done on either the inside surface, outside surface, or both.

This specification covers grades of seamless, welded, and heavily cold worked welded austenitic and ferritic/austenitic stainless steel sanitary tubing intended for use in the dairy and food industry and having special surface finishes. Pharmaceutical quality may be requested, as a supplementary requirement.

This specification covers tubes in sizes up to and including 12 in. [300 mm] in outside diameter.

The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

ASTM A270 Tube Dimension And Weights

ASTM A270 Tube OD	Product Type	Thickness
1/2	ASTM A270 Sanitary Tubing	0.065
1/2	ASTM A270 Sanitary Tubing	0.065
3/4	ASTM A270 Sanitary Tubing	0.065
3/4	ASTM A270 Sanitary Tubing	0.065
1	ASTM A270 Sanitary Tubing	0.065
1	ASTM A270 Sanitary Tubing	0.065
1 1/2	ASTM A270 Sanitary Tubing	0.065
1 1/2	ASTM A270 Sanitary Tubing	0.065
2	ASTM A270 Sanitary Tubing	0.065
2	ASTM A270 Sanitary Tubing	0.065
2 1/2	ASTM A270 Sanitary Tubing	0.065
2 1/2	ASTM A270 Sanitary Tubing	0.065
3	ASTM A270 Sanitary Tubing	0.065
3	ASTM A270 Sanitary Tubing	0.065
4	ASTM A270 Sanitary Tubing	0.083
4	ASTM A270 Sanitary Tubing	0.083
6	ASTM A270 Sanitary Tubing	0.109
6	ASTM A270 Sanitary Tubing	0.109
8	ASTM A270 Sanitary Tubing	0.109
8	ASTM A270 Sanitary Tubing	0.109

TUBE PRESSURE RATING FOR ASTM A270

	OD inches	Ave. Wall inches	Min Yield Strength (PSI)	Min Tensile Strength (PSI)	Theoretical Burst Pressure * (PSI)	Working Pressure (PSI) 25% of Burst	Theoretical Yield Point ** (PSI)	Collapse Pressure *** (PSI)
ASME SA270 Tubes	0.250	0.020	30,000	75,000	14,286	3,571	5,714	4,416
ASME SA270 Tubes	0.250	0.028	30,000	75,000	21,649	5,412	8,660	5,967
ASME SA270 Tube	0.250	0.035	30,000	75,000	29,167	7,292	11,667	7,224
ASME SA270 Tube	0.250	0.049	30,000	75,000	48,355	12,089	19,342	9,455
ASME SA270 Tube	0.250	0.065	30,000	75,000	81,250	20,313	32,500	11,544
ASME SA270 Tube	0.375	0.020	30,000	75,000	8,955	2,239	3,582	3,029
ASME SA270 Tube	0.375	0.028	30,000	75,000	13,166	3,292	5,266	4,145
ASME SA270 Tube	0.375	0.035	30,000	75,000	17,213	4,303	6,885	5,077
ASME SA270 Tube	0.375	0.049	30,000	75,000	26,534	6,634	10,614	6,816
ASME SA270 Tube	0.375	0.065	30,000	75,000	39,796	9,949	15,918	8,597
ASME SA270 Tube	0.500	0.020	30,000	75,000	6,522	1,630	2,609	2,201
ASME SA270 Tube	0.500	0.028	30,000	75,000	9,459	2,365	3,784	3,172
ASME SA270 Tube	0.500	0.035	30,000	75,000	12,209	3,052	4,884	3,906
ASME SA270 Tube	0.500	0.049	30,000	75,000	18,284	4,571	7,313	5,201
ASME SA270 Tube	0.500	0.065	30,000	75,000	26,351	6,588	10,541	6,786
ASME SA270 Tube	0.500	0.083	30,000	75,000	37,275	9,319	14,910	8,307
ASME SA270 Tube	0.625	0.020	30,000	75,000	5,128	1,282	2,051	1,859
ASME SA270 Tube	0.625	0.028	30,000	75,000	7,381	1,845	2,953	2,568
ASME SA270 Tube	0.625	0.035	30,000	75,000	9,459	2,365	3,784	3,172
ASME SA270 Tube	0.625	0.049	30,000	75,000	13,947	3,487	5,579	4,335
ASME SA270 Tube	0.625	0.065	30,000	75,000	19,697	4,924	7,879	5,591
ASME SA270 Tube	0.625	0.083	30,000	75,000	27,124	6,781	10,850	6,910
ASME SA270 Tube	0.625	0.095	30,000	75,000	32,759	8,190	13,103	7,734
ASME SA270 Tube	0.625	0.109	30,000	75,000	40,172	10,043	16,069	8,639
ASME SA270 Tube	0.750	0.028	30,000	75,000	6,052	1,513	2,421	2,156
ASME SA270 Tube	0.750	0.035	30,000	75,000	7,721	1,930	3,088	2,669
ASME SA270 Tube	0.750	0.049	30,000	75,000	11,273	2,818	4,509	3,664
ASME SA270 Tube	0.750	0.065	30,000	75,000	15,726	3,931	6,290	4,749
ASME SA270 Tube	0.750	0.083	30,000	75,000	21,318	5,330	8,527	5,905
ASME SA270 Tube	0.750	0.095	30,000	75,000	25,446	6,362	10,179	6,637
ASME SA270 Tube	0.750	0.109	30,000	75,000	30,733	7,683	12,293	7,453
ASME SA270 Tube	0.750	0.120	30,000	75,000	35,294	8,824	14,118	8,064
ASTM A270 Tube	0.875	0.020	30,000	75,000	3,593	898	1,437	1,340
ASME SA270 Tube	0.875	0.028	30,000	75,000	5,128	1,282	2,051	1,859
ASME SA270 Tube	0.875	0.035	30,000	75,000	6,522	1,630	2,609	2,201
ASTM A270 Tube	0.875	0.049	30,000	75,000	9,459	2,365	3,784	3,172
ASME SA270 Tube	0.875	0.065	30,000	75,000	13,087	3,272	5,235	4,126
ASME SA270 Tube	0.875	0.083	30,000	75,000	17,560	4,390	7,024	5,152
ASME SA270 Tube	0.875	0.095	30,000	75,000	20,803	5,201	8,321	5,807
ASME SA270 Tube	0.875	0.109	30,000	75,000	24,886	6,221	9,954	6,543
ASME SA270 Tube	0.875	0.120	30,000	75,000	28,346	7,087	11,339	7,100
ASME SA270 Tube	1.000	0.028	30,000	75,000	4,449	1,112	1,780	1,633
ASME SA270 Tube	1.000	0.035	30,000	75,000	5,645	1,411	2,258	2,027
ASME SA270 Tubes	1.000	0.049	30,000	75,000	8,149	2,037	3,259	2,796
ASME SA270 Tubes	1.000	0.065	30,000	75,000	11,207	2,802	4,483	3,647
ASME SA270 Tubes	1.000	0.083	30,000	75,000	14,928	3,732	5,971	4,567
ASME SA270 Tubes	1.000	0.095	30,000	75,000	17,593	4,398	7,037	5,159
ASME SA270 Tubes	1.000	0.109	30,000	75,000	20,908	5,227	8,363	5,827
ASME SA270 Tubes	1.000	0.120	30,000	75,000	23,684	5,921	9,474	6,336
ASME SA270 Tubes	1.000	0.134	30,000	75,000	27,459	6,865	10,984	6,963
ASME SA270 Tubes	1.250	0.035	30,000	75,000	4,449	1,112	1,780	1,633
ASME SA270 Tubes	1.250	0.049	30,000	75,000	6,380	1,595	2,552	2,260
ASME SA270 Tubes	1.250	0.065	30,000	75,000	8,705	2,176	3,482	2,958
ASME SA270 Tubes	1.250	0.083	30,000	75,000	11,485	2,871	4,594	3,719
ASME SA270 Tubes	1.250	0.095	30,000	75,000	13,443	3,361	5,377	4,213
ASME SA270 Tubes	1.250	0.109	30,000	75,000	15,843	3,961	6,337	4,776
ASME SA270 Tubes	1.250	0.120	30,000	75,000	17,822	4,455	7,129	5,207
ASME SA270 Tubes	1.250	0.134	30,000	75,000	20,468	5,117	8,187	5,742
ASME SA270 Tubes	1.500	0.035	30,000	75,000	3,671	918	1,469	1,367
ASME SA270 Tubes	1.500	0.049	30,000	75,000	5,243	1,311	2,097	1,896
ASME SA270 Tubes	1.500	0.065	30,000	75,000	7,117	1,779	2,847	2,487
ASME SA270 Tubes	1.500	0.083	30,000	75,000	9,333	2,333	3,733	3,136
ASME SA270 Tubes	1.500	0.095	30,000	75,000	10,878	2,719	4,351	3,559
ASME SA270 Tubes	1.500	0.109	30,000	75,000	12,754	3,188	5,101	4,043
ASME SA270 Tubes	1.500	0.120	30,000	75,000	14,286	3,571	5,714	4,416
ASME SA270 Tubes	1.500	0.134	30,000	75,000	16,315	4,079	6,526	4,881
ASME SA270 Tubes	1.500	0.148	30,000	75,000	18,439	4,610	7,375	5,336
ASME SA270 Tubes	1.750	0.035	30,000	75,000	3,125	781	1,250	1,176
ASME SA270 Tubes	1.750	0.049	30,000	75,000	3,864	966	1,546	1,434
ASME SA270 Tubes	1.750	0.065	30,000	75,000	6,019	1,505	2,407	2,146
ASME SA270 Tubes	1.750	0.083	30,000	75,000	7,860	1,965	3,144	2,711
ASME SA270 Tubes	1.750	0.095	30,000	75,000	9,135	2,284	3,654	3,080
ASME SA270 Tubes	1.750	0.109	30,000	75,000	10,672	2,668	4,270	3,504
ASME SA270 Tubes	1.750	0.120	30,000	75,000	11,921	2,980	4,768	3,832
ASME SA270 Tubes	1.750	0.134	30,000	75,000	13,563	3,391	5,425	4,242
ASME SA270 Tubes	1.750	0.148	30,000	75,000	15,268	3,817	6,107	4,645
ASME SA270 Tubes	1.750	0.165	30,000	75,000	17,430	4,357	6,972	5,124
ASME SA270 Tubes	2.000	0.035	30,000	75,000	2,720	680	1,088	1,032
ASME SA270 Tubes	2.000	0.049	30,000	75,000	3,864	966	1,546	1,434
ASME SA270 Tubes	2.000	0.065	30,000	75,000	5,214	1,303	2,086	1,887
ASME SA270 Tubes	2.000	0.083	30,000	75,000	6,788	1,697	2,715	2,387
ASME SA270 Tubes	2.000	0.095	30,000	75,000	7,873	1,968	3,149	2,715
ASME SA270 Tubes	2.000	0.109	30,000	75,000	9,175	2,294	3,670	3,092
ASME SA270 Tubes	2.000	0.120	30,000	75,000	10,227	2,557	4,091	3,384
ASME SA270 Tubes	2.000	0.134	30,000	75,000	11,605	2,901	4,642	3,751
ASME SA270 Tubes	2.000	0.148	30,000	75,000	13,028	3,257	5,211	4,111
ASME SA270 Tubes	2.000	0.165	30,000	75,000	14,820	3,705	5,928	4,542

Dimensional Tolerance Of Astm A270 Sanitary Tubing

	SIZE OD		NOMINAL WALL THICKNESS		OUTSIDE DIAMETER TOLERANCE		LENGTH TOLERANCE		WALL THICKNESS TOLERANCE
ASTM 270	(in)	(mm)	(in)	(mm)	(in)	(mm)	(in)	(mm)	(%)
ASTM 270	½	12.7	0.065	1.65	+/-0.005	+/-0.13	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	¾	19.1	0.065	1.65	+/-0.005	+/-0.13	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	1	25.4	0.065	1.65	+/-0.005	+/-0.13	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	1½	38.1	0.065	1.65	+/-0.008	+/-0.20	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	2	50.8	0.065	1.65	+/-0.008	+/-0.20	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	2½	63.5	0.065	1.65	+/-0.010	+/-0.25	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	3	76.2	0.065	1.65	+/-0.010	+/-0.25	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	4	101.6	0.083	2.11	+/-0.015	+/-0.38	+⅛, -0	+3.18, -0	+/-10.0%
ASTM 270	6	152.4	0.109	2.77	+/-0.030	+/-0.76	+1, -0	+25.4, -0	+/-10.0%