MatDT

Subgroup: 20Cr2Ni4

20Cr2Ni4

Material 20Cr2Ni4
Country / Region China
Standard GB

Subgroup

Item Standard Code Detail
1 GB/T 4223 - (2017)
Iron and steel scraps
Chemical Component Heat Treatment
2 GB/T 3077 - (2015)
Alloy structure steels
Chemical Component Mechanical Properties Heat Treatment
3 GB 4223 - (2004)
Iron and steel scraps
Heat Treatment
4 GB 3077 - (1988)
Alloy structure steel-Technical requirements
Heat Treatment
5 GB/T 3078 - (1994)
Technical requirements for quality structural steel cold drawn bars
Chemical Component Mechanical Properties Heat Treatment
6 GB/T 17107 - (1997)
Structural steel grades and mechanical property for forgings
Chemical Component Mechanical Properties Heat Treatment Carbon Equivalent
7 GB/T 3077 - (1999)
Alloy structure steels
Chemical Component Mechanical Properties Heat Treatment Carbon Equivalent

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