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Material
40CrNiMo
Standard
YB /T 158-1999
Standard
GB /T 3077-2015
Alloy structure steels
Standard
GB /T 3078-2019
Quality structural steel cold drawm bars
Standard
JB /T 6396-2006
Specification for the heavy alloy structural steel forings
Standard
JB /T 6908-2020
Steel forings for displacement compressors
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
YB /T 158-1999
40CrNiMo
Min
Max
GB /T 3078-2019
Quality structural steel cold drawm bars
40CrNiMo
Min
Max
JB /T 6396-2006
Specification for the heavy alloy structural steel forings
40CrNiMo
Min
Max
GB /T 3077-2015
Alloy structure steels
40CrNiMo
(
A50402
)
Min
Max
JB /T 6908-2020
Steel forings for displacement compressors
40CrNiMo
(
A50402
)
Min
Max
For Reference Only
