Project Description

  • SAE 420 DIN 1.4021 X20Cr13 Stainless Steel

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

420 1.4021 X20Cr13 Stainless Steel For Steam Turbine Blade

Supplying dimension

Round bar from         30mm to 600mm Diameter

Flat and square bar from  30mm to 500mm Width

8mm to 300mm Thickness

*accept special shape

Forming option

Hot rolling or hot forged

Smelting process

EAF →VD→LF→ESR Electro-Slag Remelting

Surface option

Black

Grinding

Rough turned

Peeled

Polished

Quality

UT, size and surface for each pcs

Macrostructure

Ferritic Metallographic

Grain size

Nonmetallic inclusion

Etch test of tower sample

Delivery condition and hardness

Annealed or high temperature temper

Annealed high temperature temper Hardness
800 to 900 Celsius, slow 700 to 770 Celsius, fast Max 223 HBW

*Accept +QT delivery condition

Equivalent Grade

Chinese UNS Chinese New Grade Chinese Old Grade JIS ASTM SAE AISI EN BS DIN EN BS DIN
S42020 20Cr13 2Cr13 SUS420 420 1.4021 X20Cr13

Chemical component

C Si Mn P S Ni Cr Cu
0.16 to 0.24 Max 0.60 Max 0.60 Max 0.030 Max 0.020 Max 0.60 12.00 to 14.00 Max 0.30

Mechanical property and heat treatment

Type Quench temperature Temper temperature Specified Plastic Elongation Strength Tensile strength Elongation Reduction Impact Hardness
1 950 to 1020 Celsius, air, oil 660 to 770 Celsius, oil, air, water Min 490 Mpa Min 665 Mpa Min 16 % Min 50% Min 27 KJ 212 to 262 HBW
2 980 to 1030 Celsius, oil 640 to 720 Celsius, air Min 590 Mpa Min 735 Mpa Min 15 % Min 50% Min 27 KJ 229 to 277 HBW

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:

  1. Cold Rolled Steel Tube
  2. Cold Drawn Steel Tube
  3. Hollow Bar
  4. Honed Tube
  5. Plated Tube
  6. Plated Bar
  7. Boiler Tube

All Products According Quality Standard Strictly:

  1. ASTM: ASTM A519, ASTM A513.
  2. JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
  3. DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
  4. EN: EN10305.
  5. BS: BS6323.

Wide Range of Pipes to Fit Your Industry:

  1. OD from 5mm to 820mm.
  2. Wall Thickness from 0.1 to 100mm.
  3. Length up to 50mtr per pc.

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