SAE 4340 GB 40CrNiMoA Die Steel
Specifications
1.we are manufacturer but not a distributor,so our prices are competitive.2.we have specialized melting and testing equipments
ALLOY STRUCTURAL STEEL
40CrNiMoAAisi 4340DIN 40NiCrMo6SNCM439
Strict testing,top quality and in time delivery.
Name: AISI 4340 ALLOY STRUCTURAL STEEL 40CrNiMoA
Chemical Compositions
C 0.37~0.44
Si 0.17~0.37
Mn 0.50~0.80
Mo 0.15~0.25
Cr 0.60~0.90
1.Length: 2000mm~6000mm,can make custom sizes as your requests.
2.Hot rolled,cold drawn,forged,annealed.peeled.grinded.
3.Process: EAF + LF + VD+ESR(OPTIONAL)
4.Surface: black or rough machined,milling,turning,polished.
5.If you have special requests of chemical compositions and mechanical property, pls list it.
6.Testing: ultrasonic test according to SEP 1921-84 3C/c,accept third-party inspection.
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