CEPCM=CSi/30Mn/20Cu/20Ni/60000000CEHW=CMn/60000CMnPSVNbTiA0.220.90.030.03B0.281.20.030.03X420.281.30.030.03X460.281.40.030.03X520.281.40.030.03X560.281.40.030.03X600.281.40.030.03X650.281.40.030.03X700.281.40.030.03CMnPSVNbTiA0.220.90.030.03B0.261.20.030.03X420.261.30.030.03X460.261.40.030.03X520.261.40.030.03X560.261.40.030.03X600.261.40.030.03X650.261.450.030.03X700.261.650.030.03CSiMnPSVNbBR0.240.41.20.0250.015X42R0.240.41.20.0250.0150.060.05BN0.240.41.20.0250.015X42N0.240.41.20.0250.0150.060.05X46N0.240.41.40.0250.0150.070.05X52N0.240.451.40.0250.0150.10.05X56N0.240.451.40.0250.0150.10.05X60N0.240.451.40.0250.0150.10.05BQ0.180.451.40.0250.0150.050.05X42Q0.180.451.40.0250.0150.050.05X46Q0.180.451.40.0250.0150.050.05X52Q0.180.451.50.0250.0150.050.05PSL2 C小于或等于0.12%PSL2 SMLS and Welded Chemical Content ( Max/%) Pipe Thickness Equal or Un(Cr+Mo+V)/5PSL1 Welded Chemical Content ( Max/%) Pipe Thickness Equal or Under25.0mm ( 0.984Inch )PSL1 SMLS Chemical Content ( Max/%) Pipe Thickness Equal or Under25.0mm ( 0.984Inch)PSL2 C大于0.12%X56Q0.180.451.50.0250.0150.070.05X60Q0.180.451.70.0250.015X65Q0.180.451.70.0250.015X70Q0.180.451.80.0250.015X80Q0.180.451.90.0250.015CSiMnPSVNbBM0.220.451.20.0250.0150.050.05X42M0.220.451.30.0250.0150.050.05X46M0.220.451.30.0250.0150.050.05X52M0.220.451.40.0250.015X56M0.220.451.40.0250.015X60M0.120.451.60.0250.015X65M0.120.451.60.0250.015X70M0.120.451.70.0250.015X80M0.120.451.850.0250.015X90M0.10.552.10.020.01X100M0.10.552.10.020.01X120M0.10.552.10.020.01CSiMnPSVNbBNS0.140.41.350.020.003X42NS0.140.41.350.020.0030.050.05X46NS0.140.41.40.020.0030.070.05X52NS0.160.451.650.020.0030.10.05BQS0.140.41.350.020.0030.040.04X42QS0.140.41.350.020.0030.040.04X46QS0.150.451.40.020.0030.050.05X52QS0.160.451.650.020.0030.070.05X56QS0.160.451.650.020.0030.070.05X60QS0.160.451.650.020.0030.080.05X65QS0.160.451.650.020.0030.090.05X70QS0.160.451.650.020.0030.090.05CSiMnPSVNbBMS0.10.41.250.020.0020.040.04X42MS0.10...
