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牌号、标准
品种
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牌号
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执行标准
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用途及特点
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冲压用钢
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dx51d+z，dx51d+zf
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gb/t 2518
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包括一般用、机械咬口用、深冲用、超深冲用材质。合金化热镀锌的涂附性和焊接性能更优越。
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dx52d+z，dx52d+zf
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dx53d+z，dx53d+zf
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dx54d+z，dx54d+zf
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结构用钢
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s220gd+z，s220gd+zf
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gb/t 2518
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可作结构用，耐腐蚀性和加工性能良好。
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s250gd+z，s250gd+zf
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s280gd+z，s280gd+zf
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s320gd+z，s320gd+zf
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s350gd+z，s350gd+zf
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s400gd+z，s400gd+zf
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s500gd+z，s500gd+zf
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s550gd+z，s550gd+zf
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冷成型高强度钢
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hx260lad+z，hx260lad+zf
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gb/t 2518
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包括低合金高强钢、双相钢，材质耐腐蚀性好，加工性能优越。
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hx300lad+z，hx300lad+zf
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hx340lad+z，hx340lad+zf
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hx380lad+z，hx380lad+zf
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hx420lad+z，hx420lad+zf
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hc260/450dpd+z，hc260/450dpd+zf
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hc300/500dpd+z，hc300/500dpd+zf
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hc340/600dpd+z，hc340/600dpd+zf
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hc450/780dpd+z，hc450/780dpd+zf
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