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This Stainless Steel Seamless Precision Tubes is a kind of hollow long round steel, mainly widely used in petroleum, chemical, medical, food, light industry, machinery and instruments and other industrial conveying pipes and mechanical components.
Product Introduction
This Stainless Steel Seamless Precision Tubes is a kind of hollow long round steel, mainly widely used in petroleum, chemical, medical, food, light industry, machinery and instruments and other industrial conveying pipes and mechanical components. In the same bending, torsional strength and light weight, it also widely used in the manufacture of mechanical parts and engineering structures. Our Stainless Steel Seamless Precision Tubes has good strength and good resistance to corrosion and rust. It can give a long service life with very low maintence cost.
Specifications
| Product Name | Stainless steel seamless precision tubes |
| Supply Capacity | 1000tons/Year |
| Process Method | Cold-drawn, cold-rolling |
| Length | 6m, or as customization |
| Steel Grade | 304, TP304, TP304L, 321, TP321, 316, TP316L, 316L |
| Standards | ASTM A270, JIS G3447, DIN 11850, ISO 2037 |
| Specification | O.D: 6.35mm-254mm,1/4″ – 8″ (inch) |
| W.T: 0.5mm-10mm,0.02”,-0.4” | |
| Or non-regular size to be tailored as required. | |
| Application | Heat exchanger, condenser, food, dairy etc. |
| Packing | 1. With plastic cap to protect both ends |
| 2. Plastic bag wrapped outside the pipe | |
| 3. Plywood case packing | |
| Delivery time | 15-60 days |
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
Finishes
OD/ID Polishing
Bright Annealed
Electropolishing
Dimensions
| 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 | ||||||||||||||
Package Type:
1.) 6 M plywood case or suitable size
2.) Customers’ marking is available on products.
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.
Quality Assurance:
Material test reports (EN 10204/3.1B) accompany every shipment upon request.
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