钢号 · No. 131374
5116
- 国家或地区
巴西 - 标准体系NBR
对应标准
性能数据挂在具体标准之下，不同文件的数字不会混在一起。
- ABNT NBR NM 202:2000Steel round wires for cold forging of bolts, nuts, rivets and similar components
- ABNT NBR 11527:1990Round steel bars, hot-rolled, for cold forging
- ABNT NBR 6915:1991Steels for die hot forging - Specification
- ABNT NBR NM 87:1996Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition