MatDT

Subgroup: 20Mn2

20Mn2

Material 20Mn2
Country / Region China
Standard GB

Subgroup

Item Standard Code Detail
1 GB/T 3077 - (2015)
Alloy structure steels
Chemical Component Mechanical Properties Heat Treatment
2 GB 9970 - (1988)
Steel wires for link chains of chain hoists
Heat Treatment
3 GB 3077 - (1988)
Alloy structure steel-Technical requirements
Heat Treatment
4 GB/T 3078 - (2008)
Technical requirements for quality structural steel cold drawn bars
Chemical Component Mechanical Properties 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 3077 - (1999)
Alloy structure steels
Chemical Component Mechanical Properties Heat Treatment

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