7A04铝合金
2025-05-05
7A04标准：GB/T4437.1-2000 主要特征及应用范围：属Al-Zn-Mg-Cu系超高强度铝合金，亦称超硬铝，是超硬铝中相当成熟.使用较久和较广的一个合金。强度高，热处理强化效果好，退火和新淬火状
品牌：库存规格，进口铜材 规格：铝板铝棒铝管铝带0.01mm以上 产地：德国/美国/日本 材质：7A04
合金弹簧钢60Si7 高锰钢片
2025-05-05
牌号60Si2Mn中国ISCA11602对应标准GB/T1222-2007弹簧钢SpringSteels归类弹簧钢性能弹性标签合金结构钢说明由于硅含量高，其强度和弹性极限均比55Si2Mn钢高，耐回火性好，淬透性不高，易脱碳和石墨
品牌：耀惠金属 规格：齐全 产地：德国 材质：60Si7
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