化学成分
Si≤0.50% ;C≤0.20% ;Mn≤1.70% ;P≤0.035%
Product name
High Quality sae 1021/1022 carbon structure steel round bar
Standard
AiSi, ASTM, BS, DIN, GB, JIS
Material
Q195 Q235 10# 20# 35# 45# Q215 Q345
Surface
Black or as request
Special Use
Free Cutting Steel
Usage
Structural steel bar, Propellar shaft, tool steel bar
Certificate
CE, JIS, ISO9001