20MnCr5 forged steel bar
Material:20MnCr5
Process:Forged from vacuum degassed ingots
Diameter: φ250-φ650
Length: Specific or random length(Straightness:max
3mm/M )
Chemical Composition:
|
Grade
|
No.
|
C
|
Si,max
|
Mn
|
P,max
|
S
|
Cr
|
|
20MnCr5
|
1.7147
|
0.17-0.22
|
0.4
|
1.1-1.4
|
0.025
|
0.035
|
1.0-1.3
|
|
20MnCrS5
|
1.7149
|
0.17-0.22
|
0.4
|
1.1-1.4
|
0.025
|
0.02-0.04
|
1.0-1.3
|
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 and D/d
Mark:Grade,Heat No.,Length,Weight will be stamped one each bar
with required color
Payment: 30% advance by T/T or 100% irrevocable L/C
|
