一钢连铸材料对照表.doc

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1、中德常用金属材料对照表(一钢连铸项目)一、普通碳素结构钢版次：01共15页第1页DINGB牌号牌号标准号牌号化学成分%机械性能标准号CMnSi＜S＜P＜бbMpaбsMpaδ5（%）V型冲击功（纵向）S235JRG2RSt37-2DINEN10025Q235-A200.14~0.220.17~0.240.30~0.650.35~0.650.300.17~0.370.050.0350.0450.035375~500410235245262527ψ：55GB700-88GB699-88S275JRSt44-2DINEN100

2、25Q345-A≤0.201.00~1.600.17~0.370.0350.035470~630275~3452171；ψ：50GB699-88S355J2G3St52-3DINEN1002520MnMoQ345-D≤0.181.00~1.600.17~0.370.0350.035Mo：0.20~0.35470~630275~34522Aku34(-20°C)GB/T1591-1994E295St50-2DINEN10025350.32~0.400.50~0.800.17~0.370.0350.03553031520Ak

3、：55；ψ：45GB699-88E335St60-2DINEN10025450.42~0.500.50~0.800.17~0.370.0350.03560035516Ak：39；ψ：40GB699-88E360St70-2DINEN10025550.52~0.600.50~0.800.17~0.370.0350.03564538013ψ：35GB699-88S185St33EN10025Q235-A0.14~0.220.30~0.650.300.050.045375~5002352627GB700-88S235JRSt3

4、7-2EN10025Q235-A0.14~0.220.30~0.650.300.050.045375~5002352627；ψ：55GB700-88S235JRG1Ust37-2EN10025Q235-A0.14~0.220.30~0.650.300.050.045375~5002352627；ψ：55GB700-88S235JOSt37-3UEN10025Q235-A0.14~0.220.30~0.650.300.050.045375~5002352627；ψ：55GB700-88S235J2G3St37-3EN100

5、25Q235-A0.14~0.220.30~0.650.300.050.045375~5002352627；ψ：55GB700-88S275JOSt44-3UEN10025Q345-A≤0.201.00~1.600.17~0.370.0450.045470~630275~3452171；ψ：50GB699-88S275J2G3St44-3EN10025250.22~0.300.50~0.800.17~0.370.0350.0354502752371；ψ：50GB699-88S355JOSt52-3EN1002520MnM

6、oQ345-A0.17~0.23≤0.201.10~1.401.00~1.600.17~0.370.17~0.370.0350.0350.035Mo：0.20~0.350.045530470~630370275~3451821Aku47≥27EZB1184--93GB1591-88一、碳素结构钢版次：01共15页第2页ENDINGB牌号标准号牌号标准号牌号化学成分%机械性能标准号CSiMnP＜S＜Ni＜Cr＜Cu＜бbN/mm2бsN/mm2δ5%Ψ%AkuJC22EEN10083-1CK22DIN17200200.17

7、~0.240.17~0.370.35~0.650.0350.0350.250.250.254102452555GB699-88C25ECK25DIN17200250.22~0.300.17~0.370.50~0.800.0350.0350.250.250.25450275235071GB699-88C30ECK30DIN17200300.27~0.350.17~0.370.50~0.800.0350.0350.250.250.25490295215063GB699-88C35ECK35DIN17200350.32~0.4

8、00.17~0.370.50~0.800.0350.0350.250.250.25530315204555GB699-88C35+N350.32~0.400.17~0.370.50~0.800.0350.0350.250.250.25530315204555GB699-88C35+QT350.32~0.400.17~