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Product Details

Chemical composition



Applications

Nickel Chromium Molybdenum Steels for Machine Structural use


Country Code:

AISI

Standard

-

Steel Type

9840

Heat treatment

Heat Treatment of steel grade 1.4918
Heat treated : 1475°C - 1372°C


Relate Steel Type

Inquiry Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
≦0.03 ≦0.03 0.6-1.0
SNCM439 3271 CNS 0.36-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.6-1.0
40CrNiMoA 3077 GB 0.37-0.44 0.17-0.37 0.5-0.8 ≦0.03 ≦0.03 0.6-1.0
45CrNiMoVA 3077 GB 0.42-0.49 0.17-0.37 0.5-0.8 ≦0.03 ≦0.03 0.6-1.0
SNCM439 G4103 JIS 0.36-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.6-1.0
4340 - AISI 0.38-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.6-1.0
9840 - AISI 0.38-0.43 0.20-0.35 0.7-0.9 ≦0.03 ≦0.03 0.6-1.0


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