Project Description
Commitment to You
We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.
Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933
25CrMo4 1.7218 Round Alloy Seamless Steel Tube
Grade :25CrMo4
Number:1.7218
Classification:Alloy special steel
Supply Size:
Outsider diameter: 10-600mm
Wall Thickness: 1-80mm
Standard:
EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Non-alloy and alloy steel tubes with specified elevated temperature properties
EN 10305-1: 2010 Steel tubes for precision applications. Seamless cold drawn tubes.
EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes.
Equivalent grades of steel 25CrMo4 (1.7218)
| EU | USA | Germany | Japan | France | England | Italy |
| EN | – | DIN,WNr | JIS | AFNOR | BS | UNI |
| 25CrMo4 | SAE4130 | 25CrMo4 | SCM420 | 25CD4 | 708A25 | 25CrMo4 |
Chemical composition % of steel 25CrMo4 (1.7218): EN 10083-3-2006
| C | Si | Mn | P | S | Cr | Mo |
| 0.22 – 0.29 | max 0.4 | 0.6 – 0.9 | max 0.025 | max 0.035 | 0.9 – 1.2 | 0.15 – 0.3 |
Mechanical properties of steel 25CrMo4 (1.7218)
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 212 |
| Vickers hardness ( HV): (+A) | 175 |
| Vickers hardness ( HV): (+QT) | 305 – 435 |
Introduce
25CrMo4 grade is a low-alloy steel containing chromium and molybdenum as strengthening agents. The steel has good strength and toughness, weldability and machinability.
1.7218 grade is a versatile alloy with good atmospheric corrosion resistance and reasonable strength. It shows good overall combinations of strength, toughness. and fatigue strength
We are leading Manufacturer, Supplier & Exporter of high quality Alloy Steel Seamless Pipes. These are manufactured in conformance with the international quality standards. These are used in varied engineering applications as well as in high temperature pipelines, boiler tubes and other areas. We offer these seamless pipes in different size, grades, thickness & Specification demanded by the clients. These pipes are used in various application industry like petrochemical, engineering, chemical, oil and gas and other industrial etc. We also offer our clients in competitive prices in the market.
Mandatory inspection and tests
- Cast analysis
- Tensile test at room temperature
- Flattening test
- Ring tensile test
- Drift expanding test
- Ring expanding test
- Impact test
- Leak tightness test
- Dimensional inspection
- Visual examination
- NOT for the detection of longitudinal imperfections
- Material identification of alloy steels
Optional inspection and tests
- Product analysis
- Tensile test atelevated temperature
- Impact test
- Longitudinal impact test
- Wall thickness measurementaway from tube ends
- NDT for the detection of transverse imperfections
- NDT for the detection oflaminar imperfections
Experienced 15+ Years
Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.
We Can Supply Follows Products with High Quality:
- Cold Rolled Steel Tube
- Cold Drawn Steel Tube
- Hollow Bar
- Honed Tube
- Plated Tube
- Plated Bar
- Boiler Tube
All Products According Quality Standard Strictly:
- ASTM: ASTM A519, ASTM A513.
- JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
- DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
- EN: EN10305.
- BS: BS6323.
Wide Range of Pipes to Fit Your Industry:
- OD from 5mm to 820mm.
- Wall Thickness from 0.1 to 100mm.
- Length up to 50mtr per pc.
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