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Description: ASTM A270, JIS G3447, DIN 11850, ISO 2037 Cold drawn precision pipes
Supply Capacity: 1200 tons/Year
Process Method: Cold-drawn
Product Introduction
The Cold Drawn Precision Pipes produced by our company has high precision, high finish, bright inside and outside, fine inner and outer wall size of the steel tube and excellent mechanical performance. And this pipe is durable, can be used for a long time. In addition, we can offer you this Cold Drawn Precision Pipes in different specifications. It is widely used in machining, automotive, motorcycle, hydraulic parts, power, engineering, pipeline, petrochemical, shipping, aerospace, bearing, pneumatic components, oil cylinders, boiler equipment and other industries. Our products enjoy a good reputation both at domestic and abroad, highly praised by our customers for the high quality and reasonable prices!
Specification
| Description | ASTM A270, JIS G3447, DIN 11850, ISO 2037 Cold drawn precision pipes |
| Supply Capacity | 1200 tons/Year |
| Process Method | Cold-drawn |
| Length | As customization |
| Specification | O.D: From 1/4″ – 8″ (inch) |
| W.T: From 0.02”,-0.4” | |
| Can be tailored as required. | |
| Application | Heat exchanger, condenser, food, dairy etc. |
| Delivery time | 30-60 days |
| Payment Term | 100%T/T before shipment, Irrevocable L/C at sight |
Production process
Round bar ⇾Mother tube or Hollow bar ⇾ Cold Drawing or Rolling ⇾Degreasing ⇾Drying ⇾Annealing ⇾Straightening ⇾ Cutting ⇾Pickling & Passivating (⇾Non-destructive testing) ⇾Mechanical testing ⇾ID &OD Polishing ⇾Packaging ⇾Shipping out
| Chemical Properties | ||||||||
| C | Si | Mn | P | S | Cr | N | Mo | |
| 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.0~20.0 | 8.0-10.5 | – |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.0~18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Properties:
| Mechanical Properties: | ||||
| Tensile Strength (Mpa) | Yield Strength (Mpa) | Hv | Extension % | |
| 304 | ≥ 520 | ≥ 205 | <200 | ≥35 |
| 316 | ≥ 520 | ≥ 205 | <200 | ≥35 |
| BPE STANDARD | SMS STANDARD | IDF STANDARD | 3A STANDARD | DIN 11850 | ||||||||||
| SIZE | O.D | T | SIZE | O.D | T | SIZE | O.D | T | SIZE | O.D | T | SIZE | O.D | T |
| 1/2” | 12.7 | 1.65 | 1/2” | 12.7 | 1.65 | |||||||||
| 3/4” | 19.05 | 1.65 | 3/4” | 19.05 | 1.65 | |||||||||
| 1” | 25.4 | 1.65 | DN25 | 25 | 1.25 | 1” | 25.4 | 1.2 | 1” | 25.4 | 1.65 | DN25 | 25 | 1 |
| 1.5 | ||||||||||||||
| DN32 | 32 | 1.25 | 1.25” | 31.75 | 1.2 | DN32 | 32 | 1 | ||||||
| 1.5 | ||||||||||||||
| 1.5” | 38.1 | 1.65 | DN38 | 38 | 1.25 | 1.5” | 38.1 | 1.2 | 1.5” | 38.1 | 1.65 | DN40 | 40 | 1 |
| 1.5 | ||||||||||||||
| 2” | 50.8 | 1.65 | DN50 | 51 | 1.25 | 2” | 50.8 | 1.5 | 2” | 50.8 | 1.65 | DN50 | 52 | 1 |
| 1.5 | ||||||||||||||
| 2.5” | 63.5 | 1.65 | DN63 | 63.5 | 1.5 | 2.5” | 63.5 | 2 | 2.5” | 63.5 | 1.65 | DN65 | 70 | 2 |
| 3” | 76.2 | 1.65 | DN76 | 76.3 | 1.6 | 3” | 76.2 | 2 | 3” | 76.2 | 1.65 | DN80 | 76.3 | 2 |
| 4” | 101.6 | 2.1 | DN100 | 104 | 2 | 4” | 101.6 | 2 | 4” | 101.6 | 1.65 | DN100 | 104 | 2 |
| 2.1 | ||||||||||||||
Shipping:
Our aim is to respond directly to the customer’s demands in the shortest possible time.
Return Policy:
Return of Sale items (except customized products) will be accepted but the freight and customs cost should be paid by buyer if the goods without quality issue.
Processing Fee
Under our Return and Refund Policy, a processing fee of 80 USD will be charged for each oversea return.
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