Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, and High-Strength Low-Alloy with Improved Formability

• 含铌或钒的高强度低合金和改性高强度低合金热轧厚镀锡卷板结构碳钢板材和带材规范