GB · 5/6

GB material directory (legacy collection) · 5/6

Preserves the nine grades in the former GB-family directory. This is not a grade table from one GB/T standard; check each product page and the order specification for applicable standards and delivery conditions.

1. 37ML20MnTiB wire rod for cold heading→
2. 38ML20MnVB cold heading wire rod→
3. 39ML22Mn cold heading wire rod→
4. 40ML25 cold heading wire rod→
5. 41ML25Mn cold heading wire rod→
6. 42ML15Cr Cold Heading Steel Wire Rod→
7. 43ML15Mn Cold Heading Steel Wire Rod→
8. 44ML15MnVB Cold Heading Steel Wire Rod→
9. ML16CrMn · Unavailable