SUS430S 420J1 420J2 420F Stainless Steel Rod

Grade 430 is a ferritic, pure chromium, non-hard alloy that combines good corrosion resistance and formability with useful mechanical properties. Grade 440C stainless steel is a high carbon martensitic stainless steel. It has high strength, moderate corrosion resistance, and high hardness and wear resistance.

Product Parameters

Standard410 / 1.4006  420 / 1.4021  430 /1.4016  431 / 1.4057  440 A /1.4109  440 B / 1.4112  440 C /1.4125  446 / 1.4762
DesignationASTM, ASME, AISI A 276 , SA 276, A 479, SA 479
Range3 MM TO 350 MM DIA
FinishBright, Polish & Black
FormRound, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
ApplicationCutlery, Steam and gas turbine blades, Kitchen utensils, Bolts, nuts, screws, Pump and valve parts and shafts, Mine ladder rugs, Dental and surgical instruments, Nozzles, Hardened steel balls and seats for oil well pumps.

Chemical Properties Of Stainless Steel Round Bar

GradeCMnSiPSCrNi
4100.15 max1.00 max1.00 max0.04 max0.03 maxmin: 11.50.50 max
max: 13.5
4200.15110.040.03min: 12.0-
maxmaxmaxmaxmaxmax: 14.0
4300.12 max1.00 max1.00 max0.040 max0.030 max16.0 - 18.00.75 max
4310.20 max1.00 max1.00 max0.040 max0.030 max15.00 - 17.001.25 - 2.50
440A0.6 - 0.751.00 max1.00 max0.04 max0.030 max16.00 - 18.00-
440B0.6 - 0.751.00 max1.00 max0.04 max0.030 max16.00 - 18.00-
440C0.95 - 1.201.00 max1.00 max0.040 max0.030 max16.00 - 18.00-

Mechanical Properties

Tempering Temperature (°C)Tensile Strength (MPa)Yield StrengthElongationHardness Brinell
0.2% Proof (MPa)(% in 50mm)(HB)
Annealed *65534525241 max
399°F (204°C)1600136012444
600°F (316°C)1580136514444
800°F (427°C)1620142010461
1000°F (538°C)1305109515375
1099°F (593°C)103581018302
1202°F (650°C)89568020262

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FAQ

Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of steel products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
Q: What is the MOQ? 
A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
Q: Can you OEM or ODM?
A: Yes, we have a strong developing team. The products can be made according to your request

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