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《能源行业常用钢材的化学成分和力学性能.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、电厂常用钢材的化学成分和力学性能表A1电厂常用钢材的化学成分和力学性能表αk(J/cm2)序号牌号化学成分(%)常温力学性能临界点Ac1/Ac3分类号SD340-89钢号标准号CMnSiCrMoVNiTiBWNbCuSPσs(MPa)σb(MPa)δs(%)αk(J/cm2)HB1Q235GB7000.14~0.220.30-0.65<0.30---------≤0.050≤0.045185~235375~46021~2627∨I-1210GB30870.07~0.140.35~0650.17~0.37≤0.15--≤0.25----≤0.25≤0.035≤0.035196333~
2、49024I-1320BG30870.17~0.240.35~0.650.17~0.37≤0.25--≤0.25----≤0.25≤0.035≤0.035226392~58820I-1420gGB53100.17~0.240.35~0.650.17~0.37---------≤0.035≤0.035245412~5492449uI-1522gGB713≤0.260.60~0.900.17~0.37---------≤0.035≤0.035265420~5602459uI-1625GB6990.22~0.300.50~0.800.17~.0370.25--≤0.25----≤0.25
3、≤0.035≤0.0352754502371uI-17St35.8DIN17175≤0.170.40~0.800.10~0.35≤0.04≤0.04215~235360~480I-18St45.8DIN17175≤0.210.40~1.200.10~0.35≤0.035≤0.035235~255410~529I-19STPT38JISG3456≤0.250.30~0.900.10~0.35≤0.035≤0.035≥215≥372I-110STPT42JISG3456≤0.300.30~1.00.10~0.35≤0.040≤0.035≥245≥412I-111SB42JISG3103
4、≤0.24≤.0900.15~0.30≤0.040≤0.035≥225412~549I-112SB46JISG3103≤0.28≤.0900.15~0.30≤0.040≤0.035≥245451~5881360ASTMA5150.24~0.31≤.0900.15~0.40≤0.040≤0.035220115~550≥251465ASTMA5150.28~0.33≤.0900.15~0.40≤0.040≤0.035240450~585≥2315A-1ASTMA210≤0.27≤.093≤0.10≤0.058≤0.048≥255≥414≥2216CASTMA178≤0.35≤0.8≤0
5、.060≤0.050≥255≥414≥3017BASTMA106≤0.300.29~1.060.10≤0.058≤0.048≥240≥415≥2218CASTMA106≤0.350.29~1.060.10≤0.058≤0.048≥275≥485≥201-219SB49JISG3103≤0.31≤0.90.15~0.30≤0.040≤0.035≤265480~6171-220STPT49JISG3456≤0.330.30~1.00.10~0.35≤0.035≤0.035≤274≤4801-22112MngGB713≤0.161.10~1.500.20~0.60≤0.035≤0.035
6、275~295430~59019~2159uⅡA-12216MngGB7130.12~0.201.20~1.600.20~.0.60≤0.035≤0.035245~345440~65518~2159uⅡA-12316MnRGB6654≤0.201.20~1.600.20~0.60≤0.035≤0.035265~345450~65518~2127∨ⅡA-12417Mn4DIN17155/10.14~0.200.90~1.200.20~0.40≤0.050≤0.050274~284460~548ⅡA2519Mn5DIN171750.17~0.221.00~1.300.30~0.60≤0
7、.30≤0.04≤0.04300~310510~61019ⅡA2615MnVgGB7130.10~0.181.20~1.600.20~0.500.04~0.12≤0.035≤0.035335~390490~67517~1859uⅡA-292715MnVRGB6654≤0.181.20~1.600.20~0.600.04~0.12≤0.035≤0.035335~390490~67517~1834∨ⅡA-2序号牌号化学成分(%)常温力学性能临界点Ac1/Ac3分类号SD3
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