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Alloy & Machinery Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
1045 1.1191 C45W3 S45C
Partial Chemical Composition
C 0.42 - 0.50 Mn 0.50 - 0.80 Si 0.30 P 0.03 S 0.03
4340 1.6582 34CrNiMo6 SNCM439
Partial Chemical Composition
C 0.30 - 0.38 Cr 1.30 - 1.70 Mn 0.50 - 0.65 Mo 0.15 - 0.20 Si 0.40 Ni 1.30 - 1.70 P 0.03 S 0.03
4140 1.7225 42CrMo4 SCM440
Partial Chemical Composition
C 0.38 - 0.45 Cr 0.90 - 1.20 Mn 0.60 - 0.90 Mo 0.15 - 0.30 P 0.03 S 0.03
Product size
  Dia Thickness Wirth Length
Round Bar
10-900
     
Hot forged Bar
10-900      
Hot Roll Flat Bar   10-90 60-610 2.5-5.8m
Cold Roll Flat Bar   100-700 0.1-1.5m 0.5-5.8m
Cold Roll Block   100-700 0.1-1.5m 0.5-5.8m

    


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