astm aisi 1045 cold drawning seamless thin wall carbon steel pipes/tubes
Product Description
Specifiation
| Standard | astm aisi 1045 cold drawning seamless thin wall carbon steel pipes/tubes |
| Grade | ST35(E235), ST37, ST24(E255), ST52(E355), 10#, 20#, 35#, 45# |
| O.D. | 30MM-400MM |
| W.T. | 2-30mm |
| Surface Treatment | Polished, cold drawn, cold rolled, honed, anneal, Srb, od polished |
| Packing | 1. bundle packing 2. marking as per customer's requests 3. paint on the pipe as per customer request 4. pipe caps as customer request |
| Condirion of Delivery | 1. NBK(+N) after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium 2. GBK(+A) after cold forming, annealing in non oxidizing medium protective gas 3. BK(+C) the final heat treatment after cold forming, threfore small steel pipe plasticly, the plasticly degree does not guarantee |
Variety
| Processing | Cylinder Diameter | Straightness | Size Accuracy | W.T/mm | Inner Bore Roughess |
| Cold drawn | ID30-250 | 0.3 | H9-H11 | ±10% | 0.4~1.6um |
| Honed tube | ID50-250 | 0.3 | H7-H9 | ±10% | <0.4um |
Mechanics performance
| Material | Tensile strength | Yield strength | Elongation | Hardness |
| Ck20/20#/AISI1020 | >520 N/ mm 2 | >375 N/mm2 | >15% | >85HB |
| Ck45/45#/AISI1045 | >600 N/ mm 2 | >520 N/ mm 2 | >15% | >85HB |
| ST52/16Mn/Q345D | >600 N/ mm 2 | >520 N/ mm 2 | >15% | >85HB |
| 25Mn/STKM 13C-T | >600 N/ mm 2 | >530 N/ mm 2 | >15% | >85HB |
Packing details
1.Black varnish painted or oil painted anti-corrosion oil,2PE, 3PE on the surface
2.Plain,squire cut or bevelled end by caps
hexagon or triangle bundle with steel strips
4. Marking: As per customer's requirment
Shipping details
Shipping · by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity) Container sizes: 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High) For 20feet container load 25tons-28tons pipes whose max. length is 5.8m. For40feet container load 25tons-26tons pipes whose max. length is 12m.
We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure,the hollow sucker rod, oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers. In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us. Warmly welcome customers home and abroad to visit
Thank you!




-
Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
-
Step 2
Preparation
5 days
-
Step 3
Packaging and dispatch
Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days
Final packing, freight, and delivery dates are confirmed before dispatch.
Customer reviews
No reviews yet
Be the first customer to review this product.
Write a review
Request custom sourcing
Can’t find what you’re looking for? Share the requirement and our sourcing team will find the right industrial product.