| 高压锅炉管，低中压锅炉管，化工专用管20G, GB5310-95， GB3087-99, GB6479-86， 16Mn, 27SiMn, 15GrMo, 12CrMov, 40CrMo, 12-42Cr, 45Mn2 |
| 32,35,38,42,43,45,49*3.5,5,6,8,10 | 140,146,152,159,168,180,194*5,6,8,10,12,14-35 |
| 50,51,54,56,57,60,63.5,68*4.5,5,6,8,10,12,14,18 | 203,219,245,273,299,325*6,8,10,12,14,18-42 |
| 70,73,76,80,83,85,89,95*4,6,8,10,12,14,16,18 | 351,377,402,426,480*8,10,12,14,16,18,-50 |
| 102,108,114,121,127,133*5,6,8,10,12,14,16-26 | 508,510,530,545,560,630,720*8,10,12,14,-60 |