常用不锈钢不锈钢的机械性能.doc

不锈钢常用材料及钢管参考资料之二 规格Grade 机械性质 Mechanical propcrties 特性Characteristics 抗拉强度 Tcnsilc strength 降伏强度Yied strength 伸长率Elogtion 硬度Hardness Kgf/mm(N/mm) Kgf/mm(N/mm) % HRB(HV) GB 0Cr18Ni9 ≥520 ≥210 ≥35 (≤200) 304 抗酸及耐热Resistant to highly oxidizing acids such as nitric acrd geeral corrosion-resistant and heat tc 00Cr19Ni10 ≥480 ≥180 ≥35 (≤200) 0Cr17Ni12Mo2 ≥520 ≥210 ≥35 (≤200) 304L 耐腐蚀性强及耐高温Resistant to various organic dcids such as diluted 00Cr17Ni14Mo2 ≥480 ≥180 ≥35 (≤200) JISASTM SUS304TP304 ≥53(520) ≥21(205) ≥35 ≤90 316 304-耐晶界腐蚀性304-inter-granular corrosion resistance SUS304LTP304L ≥49(480) ≥18(175) ≥35 ≤90 SUS316TP316 ≥53(520) ≥21(205) ≥35 ≤90 316L 316-耐晶界腐蚀性耐高温至650316-inter-granular corrosion resistance Heat resistarce upto650℃ SUS316LTP316L ≥49(480) ≥18(175) ≥35 ≤90 注：GB使用单位：MPa.Hv