急！高分求助，SAE J2340-340X是什么材料？
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解决时间 2021-03-26 20:23
- 提问者网友：山高云阔
- 2021-03-26 16:53
急！高分求助，SAE J2340-340X是什么材料？
最佳答案
- 五星知识达人网友：舊物识亽
- 2021-03-26 17:28
材料牌号：340X
标准：SAE J2340-1999 Categorization and properties of dent resistant, high strength, and ultra high strength automotive sheet steel
国家与地区：USA
钢组：结构钢
注释：Type X - High strength low alloy (HSLA). Classification of steel is not based on chemisty. Three surface conditions of sheet steel: E - Exposed, U - Unexposed and Z - Semi exposed
化学成分 (%)
C 0.0200 － 0.1300
P ≤ 0.0600
S ≤ 0.0150
Cr ≤ 0.1500
Ni ≤ 0.2000
Mo ≤ 0.0600
Cu ≤ 0.2000
标准：SAE J2340-1999 Categorization and properties of dent resistant, high strength, and ultra high strength automotive sheet steel
国家与地区：USA
钢组：结构钢
注释：Type X - High strength low alloy (HSLA). Classification of steel is not based on chemisty. Three surface conditions of sheet steel: E - Exposed, U - Unexposed and Z - Semi exposed
化学成分 (%)
C 0.0200 － 0.1300
P ≤ 0.0600
S ≤ 0.0150
Cr ≤ 0.1500
Ni ≤ 0.2000
Mo ≤ 0.0600
Cu ≤ 0.2000
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