HC340LA
标准名称:冷轧汽车结构件钢
执行标准:Q/BQB419-2009
材质/牌号:HC340LA
用 途:主要用于轿车零部件
产地:宝钢
化学成分(熔炼分析)%
C:≤0.10
Si:≤0.5
Mn:≤1.10
P:≤0.025
S:≤0.025
Ait:≥0.015
Nb:≤0.09
Tia:≤0.15
试样测试(拉伸、弯曲、试样为横向;Mpa)
屈服:340-420
抗拉:≥410-510
延伸:≥21
汽车零部件用冷轧钢板及钢带:
B320LW,B360LW(汽车车轮钢);B440QZ(汽车传动轴用钢);B350JL(轿车离合器用钢);高强钢板:ZSTE340, ZSTE380, ZSTE420, ZSTE460,
SPFC390, SPFC440, SPFC540, SPFC590
B340LA , B410LA , B500LA(ZSTE500), B550LA (ZSTE550),
B460NQ, B400NQ, B450NQ,
B240/390DP (B240ZK), B280/440DP(B280VK), B340/590DP(B340VK)
H240LA (HC240LA), HC260LA, H280LA(HC280LA), H320LA(HC320LA),
HC340LA , H360LA (HC360LA), H380LA(HC380LA), H400LA(HC400LA),
H420LA(HC420LA), HC460LA, HC500LAB400/780DP(B400VK),
HC250/450DP, HC300/500DP, HC280/590DP, HC550/690DP, HC420/780DP,
HC500/780DP, B400/780DP/HC550/980DP, HC820/1180DP
HC380/590TR, HC400/690TR, HC420/780TR, HC450/980TR,
HC500/780MS, HC700/900MS, HC700/980MS, HC860/110MS, HC950/1180MS,
HC1030/1300MS, HC1150/1400MS, HC1200/1