No. 131456
1055
- Country or region
Brazil - Standard systemNBR
Standards
- ABNT NBR 6915:1991Steel for die hot forging. Specification
- ABNT NBR 9769:1987Normalization heat treatment of rolled or forged carbon steel or steel alloy bars
- ABNT NBR 6330:1980Cold-rolled carbon steel wire rod for heading and general use
- ABNT NBR NM 87:2000Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition
- ABNT NBR NM 87:1996Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition