42CrMo4/42CrMoS4/4140/1.7225 forged steel bar
Material:42CrMo4/42CrMoS4/4140/1.7225
Process:Forged from vacuum degassed ingots
Diameter: φ250-φ650
Chemical Composition：
|
Grade
|
No.
|
C
|
Si
|
Mn
|
P,max
|
S,max
|
Cr
|
Mo
|
|
42CrMo4
|
1.7225
|
0.38-0.45
|
0.15-0.4
|
0.6-0.9
|
0.035
|
0.035
|
0.9-1.2
|
0.15-0.25
|
Process:EAF+LF+VD+Forged+RT
Delivery Condition:Black surface/Rough machined or as request
Heat Treatment:Normalized/Annealed/Quenched/Tempered/QT
Technical Data:According to the customer’s requirement of
chemical composition,physical properties and mechanical testing
Test:Ultrasonic test according to
SEP1921-84 Class C/c Mark:Grade,Heat No.,Length,Weight will be stamped one each
bar
Payment: 30% advance by T/T or 100% irrevocable L/C |
