+86-0317-5673271 ella@cnspipe.com
Address: No.92 Jiefang East Rd., Cangzhou City, Hebei Province, China
Item Name: Galvanized Steel Pipe
Steel Material: Q195 → Grade B, SS330, SPHC, S185
Q215 → Grade C, CS Type B, SS330, SPHC
Q235 → Grade D, SS400, S235JR, S235JO, S235J2
Q345 → SS500, ST52, 20#, 45#, A53(A,B), A106(B,C), A269, A312, St37, St52, St42, St45, A369
Outer Diameter round pipe: 20-219mm
square pipe: 20*20--200*200mm, 25*25-250*250mm, 30*30--250*250mm, 32*32-300*300mm, etc
Wall Thickness: 0.5mm-20mm
Length: 5.8m, 6m, max12m, or as customer's request.
Zinc Coating 80-550g/m2
Certification: ISO MA CE SGS TUV
The Pre-Galvanized Welded Steel Pipe Refers To Welded Tube Which Undergo Degreasing, Rush Removal, Phosphorization, Zand Drying Processes Before Galvanization.
Carbon Welded Standard Steel ERW Line Pipe
Item Name | Carbon Welded Standard Steel ERW Line Pipe |
Steel Material | Steel Material Q195 → Grade B, SS330, SPHC, S185 Q215 → Grade C, CS Type B, SS330, SPHC Q235 → Grade D, SS400, S235JR, S235JO, S235J2 Q345 → SS500, ST52 20#, 45#, A53(A,B), A106(B,C), A269, A312, St37, St52, St42, St45, A369 |
Outer Diameter | round pipe: 20-219mm square pipe: 20*20--200*200mm, 25*25-250*250mm, 30*30--250*250mm, 32*32-300*300mm, etc |
Wall Thickness | 0.5mm-20mm |
Length | 5.8m, 6m, max12m, or as customer's request. |
Zinc Coating | 80-550g/m2 |
Certification | ISO MA CE SGS TUV |
Standard | ASTM A53, BS EN 10296-2006, BS EN10219, BS1139, JIS G3444-2006, JIS G3445-2006 API, GB, ASTM, BS1387-1985, ASTM-A53A, GB/T3091-2001 |
Grade | Q195, Q215, Q235, Q345 (These are 'chinese material', dear client, you need to tell me the material you need, then I can check them for you.) |
Application | construction, pipe of industrial, water pipe, plastic-steel doors and windows, fence equipment, telecommunication tubes and greenhouse etc. |
Shape | round/ square/ rectangular |
Surface Treatment | galvanized/ painted/ anti-rust oil ( or as customer's request) |
Delivery time | 3-4 weeks after deposit |
Type | welded or seamless |
Output | 6000tons/month |
Is ERW the same as LSAW?Can both represent straight welded pipe. Welding stress is tensile stress state. In general, the design code for long distance oil and gas pipelines stipulates that spiral buried arc can only be used in three or four types of areas. After the process is improved abroad, the raw material is changed into steel plate, forming and welding are separated, after pre-welding and welding, cold expanding after welding, the welding quality is close to that of UOE pipe. At present, there is no such process in China, which is the direction of our factory's improvement. The "west-to-east gas transmission".