SUS329J4L不銹鋼板（13524351833）

牌號：329J4L
化學(xué)成分(%)
C?≤0.03
Si?≤1
Mn?≤1.5
S?≤0.03
P?≤0.04
Cr?24.0~26
Ni?5.50~7.5
Fe?余量
Cu?—
V?—
Mo?2.50~3.5
Ti?—
Al?—
其他?N:0.08~0.30

奧氏體-鐵素體雙相不銹鋼。與SUS329J1相比，由于其C含量極低而且回Mo含量高，耐局部腐蝕性尤其好，答對磷酸、醋酸、各種含硫化物等具有極強(qiáng)的耐腐蝕性。

SUS329J4L力學(xué)性能：

屈服強(qiáng)度（N/mm2）≥450

抗拉強(qiáng)度（N/mm2）≥620

伸長率EL（%）≥18

硬度≤HB 302

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