Standard
Specification
ASTM
JIS
Carbon steel
1020
S20C
1035
S35C
1.Dia: 100mm-1000mm
1045
S45C
2.Length: 3000mm-12000mm
35CrMo
34CrMo4
34CrMo4
40Cr
41Cr4
41Cr4
42CrMo
42CrMo4
42CrMo4
4142
SCM440
5.Forged ratio: min.3:1
4340
SNCM439
6.Ultrasonic test: as per SEP 1921-84 3C/c
9SiCr
90CrSi5
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Cr12Mo1V1
X155CrVMo12-1
160CRMoV12
4Cr5MoSiV1
X40CrMoV5-1
40CrMoV5
Cr12
X210Cr12
210Cr12
Cr12MoV
X165CrMoV12
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