金属材料化学元素及机械性能

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1、GG25HT250CSiMnPS(參考)2.7-3.61-2.20.5-.3≤0.3≤0.150,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30-≥250-180-225GG20HT200CSiMnPS(參考)3.1～3.41.5～1.80.8～1≤0.15≤0.120,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30-≥200--ASTMA126BCSiMnPSCrNiMo---≤0.75≤0.15---0,2%-Pr

2、.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30-≥214--GGG400.7040EN-GJS-400-15EN-JS1030GB/T1348QT400-15CSiMnPS(參考)3.5～3.82.6～3≤0.4≤0.057≤0.030,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥250≥400≥15130～180GGG40.30.7043EN-GJS-400-18EN-JS1025GB/T1348QT400-18CSiMn

3、PS(參考)3.4～3.82.5～2.8≤0.4≤0.05≤0.030,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥250≥400≥18130～180ASTMA53665-45-12CSiMnPS(參考)3.4-3.92.4-2.9≤0.4≤0.08≤0.020,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥310≥448≥12-閥門常用材料標準ASTMA53660-40-18CSiMnPS(參考)3.4～3.8

4、2.5～2.8≤0.4≤0.05≤0.030,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥275≥414≥18-ASTMA39565-45-15CSiMnPSCrNiMo≥3≤2.5-≤0.08----0,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥310≥450≥15156～20165MnGB/T711CSiMnPSCrNiCu0.62～0.70.17～0.370.9～1.2≤0.035≤0.040≤0.25

5、≤0.25≤0.250,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥430≥735≥9≤229Q235ACSiMnPSCrNiMo0.14～0.22≤0.30.3～0.65≤0.045≤0.05-0,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%Reduc.Area%≥235375～50026-ASTMA216WCAGB12229-05ZG205-415CSiMnPSCrNiMo≤0.25≤0.6≤0.7≤0.04≤0.045---0,2

6、%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%Reduc.Area%≥205415～585≥24≥35ASTMA216WCBGB12229-05ZG250-485CSiMnPSCrNiMo≤0.3≤0.6≤1≤0.04≤0.045---0,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%Reduc.Area%≥250485～655≥22≥35ASTMA216WCCGB12229-05ZG275-485CSiMnPSCrNiMo≤0.25≤0.6≤1.2≤0.04≤0.0

7、45---0,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%Reduc.Area%≥275485～655≥22≥3535GB/T711CSiMnPSCrNiCu0.32～0.40.17～0.370.32～0.4≤0.035≤0.040≤0.25≤0.25≤0.250,2%-Pr.-Str.N/mm2Tensile-Str.N/mm2ElongationA5%HardnessHB30≥315≥530≥20≤19745GB/T711CSiMnPSCrNiCu0.42～0.50.17～0.370.5～0.8≤0.03

8、5≤0.040≤0.25≤0.25≤0.250,2%-Pr.-St