● Chemical ingredients: carbon C: 0.33 ～ 0.38 silicon SI: 0.15 ～ 0.35 manganese mn: 0.60 ～ 0.80 sulfur S: allow residual content ≤0.040 phosphorus P: allow residual content ≤0.035 chromium CR: 0.80 ～ 1.05 nickel Ni: allowable residual content含量≤0.030銅Cu：允許殘留含量≤0.030●機械性能：拉伸強度σb（MPA）：≥930（95）固定強度σs（MPA）：≥735（75）延伸δ5（％）δ5（％）：≥11截面表面表面表面表面表面表面表面表面表面表面收縮（％）：≥45撞擊AKV（J）：≥47沖擊硬值αKV（J/cm2）：≥59（6）硬度：≤207hb樣品尺寸：樣品粗糙尺寸為25mm●熱處理規格， ：熱處理規格：淬火860°C，油冷卻；恢復500°C，水冷卻，油冷卻。

　　ASTM5135 plates can be called ASTM5135 steel plate, ASTM5135 steel plate, ASTM5135 roll plate, ASTM5135 open tablet, ASTM5135 band steel, ASTM5135 cold rolled plate, ASTM5135 hot rolled plate, ASTM5135 medium plate, ASTM5135 thick board, ASTM5135 special thickness board, etc.本質

　　ASTM5135 rods can be called ASTM5135 steel round steel, ASTM5135 round steel, ASTM5135 disk circle, ASTM5135 wire, ASTM5135 silk material, ASTM5135 forging circle, ASTM5135 round rod, ASTM5135 hairy circle, ASTM5135 light circle, ASTM5135 car light Yuan, ASTM5135 hot -rolled圓形鋼，ASTM5135滾動圓，ASTM5135冷拉圓鋼等。

　　ASTM5135管道可以稱為ASTM5135鋼管，ASTM5135鋼管，ASTM5135無縫管道，ASTM5135無縫管，ASTM5135焊接管，ASTM5135焊接管，ASTM5135焊接管，ASTM5135 Precision Pecisions，Astm51351351351351351351351351351351351351351351351135135135111351135113511135111135111111111135111111111111111111111111111111111111111111111111，ASTM51135。