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ASTM A193 B7 4140 Cold Drawn Alloy Steel Round Bar for Gr10.9 Bolts

2025-04-13 introduction 4900
Cold Drawn Steel
Alloy Steel Bar
AISI, ASTM, GB, JIS
Hot Rolled/Cold Drawn with Qt
Structural Steel Bar
Polished
Alloy
Cold Heading Steel
Alloy Round Steel Bar
ASTM A193 Gr.B7
Bolts
Hot Rolled/Cold Drawn
Bright or Black
ASTM F1554 Grade 55
Yes
customized
Anti-Rust Packaging
5mm-130mm
China
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