4) Diameter:21.3- 165mm
2) Steel Grade:Q195BF~Q235BF,Q345,equal to JIS G3302 1998 or ASTM A653M / A924M 1998,ST37,ST52-3,ASTMA36
3) Thickness: 2.5 - 65.5mm
1) Quality standard: GB/T13793-1992
Pipe Features:
Thickness: 2.5 - 65.5mm
Diameter:21.3- 165mm
Technique: | Welded |
Section Shape: | Round |
Grade: | Q345 |
Standard: | GB |