| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Structure Pipe |
| Technique |
ERW |
| Certification |
Other |
| Surface Treatment |
Galvanized |
| Alloy Or Not |
Non-alloy |
| Standard |
GB |
| Grade |
16Mn |
| Thickness |
1.8 - 8 mm |
| Outer Diameter |
21.3 - 273 mm |
| Place of Origin |
China (Mainland) |
. Product Description 1).Size(mm):OD*WT*L (21.3-609)*(2.77-17.48)*60002), Standard:GB/T 8162--1999, ASTM A53, ASTM A106, DIN1629, JIS, BS, etc.3).Grades: GB/T 8162: 10, 20, 35, 45, Q325(16Mn), 40Cr; DIN 1629/4: ST35.8, ST35.4, ST45-4, ST55, ST52.4; ASTM: A53-A, A53-B, A106-A, A106-B, A106-C, CK45; Other steel grade can be provided after negotiating with customers4),packing :Standard export,knitting bags,plastic end,