No. 131407

4113

Country or region Brazil
Standard systemNBR

Standards

ABNT NBR 6915:1991Steel for die hot forging. Specification
- Chemical composition
- Mechanical properties
ABNT NBR 9769:1987Normalization heat treatment of rolled or forged carbon steel or steel alloy bars
- Chemical composition
- Mechanical properties
ABNT NBR NM 87:1996Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition
- Chemical composition