GB /T 3077-1999
Alloy Structure Steels
|
30CrMo
(A30302)
|
|
GB /T 3078-2019
Quality structural steel cold drawm bars
|
30CrMo
|
|
NB /T 47008-2017
Carbon and alloy steel forgings for pressure equipment
|
30CrMo
|
|
GB /T 3077-2015
Alloy structure steels
|
30CrMo
(A30302)
|
|
GB /T 18248-2021
Seamless steel tubes for gas cylinder
|
30CrMo
|
|
GJB 1220A-2008
Speification for alloy structure steel bar for artillery parts
|
30CrMo
|
|
GB /T 37601-2019
Hot rolled steel sheet and strip of alloy structure steel
|
30CrMo
|
|
