Structural Steel Pipes is widely used to manufacture structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel scaffold used in construction. Manufacturing ring parts with steel pipes can improve material utilization, simplify manufacturing processes, and save materials and processing hours, such as rolling bearing rings, Jack sleeves, etc.
Decrisption
| Product Name | ASTM A53 Construction Seamless Steel Pipes |
| Standard | ASTM A53 |
| Material | ASTM A53（Equivalent to GB 20# ,ASTM A106 GR.B ,API 5L GR.B ） |
| Chemical Composition | C ：0.17%～0.2% Si：0.17%～0.37% Mn：0.35%～0.65% S ：≤0.035% P ：≤0.035% Cr：≤0.25% Ni：≤0.25% Cu：≤0.25% |
| Physical Property | Tensile strength σ b (MPa)：≥410(42) yield strength σ s (MPa)：≥245(25) Elongation δ (%)：≥25 Reduction of area ψ (%)：≥5， Hardness: without heat treatment, ≤ 156hb |
| Production Process | Hot Rolled，Cold Rolled ,Cold Drawn |
| Tolerance | OD :+/-12.5% ,WT:+/-1% ,Length:+/-5cm |
| Length | 3M,5.8M,6M,6.1M,9M,11.8M,12M or According to customer Requirement |
| Surface | Black Painting or According to customer Requirement |
| Ends | Plain ends or Bevelled ends with Plastice covers |
| Payment Terms | EXW, FOB, CIF, CFR etc. |
| Trade Terms | TT, LC,OA,DP etc. |
| Delivery Time | Within 14 days after receiving 30% TT Advanced or LC at sight original |
| Application | Widely Used in Automobiles, Motorcycles, Gas Springs, Hydraulic Machinery, Construction Machinery and Refrigeration Industry. |
Product Show
Product Process
Application
FAQ
Q: Who and where are you?
Shandong Huitong Steel Co., Ltd. is a large steel production enterprise. Our main production base is located at Liaocheng city, shandong province, China.
Q:What kind of metal material does your company do?
Our production scope involves seamless steel pipes, galvanized steel products, stainless steel products, steel plate, customized heterosexual steel pipes and other steels.
Q:What are the advantages in price and quality ?
To offer good quality and competitive price is our company principle.
We can offer our customer good and reasonable price.
Q: OEM Service is acceptable?
Yes, OEM severvice is available.
Q: Payment term and Lead time
A: Payment term is depending on target market condition,order amount,shipment schedule.., or 30% T/T in advance ,balance will be paid against BL copy or LC at sight.
B: Delivery time: for most of pipe,plate, coil.. the lead time is at around7- 15days. For larger order plate, it is subject to the steel plant production order, but. Base on our larger purchasing oder from steel mill, we can assure our customer the delivery date is soon.
