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Dense Metal Seamless Steel Pipe 120mm Large Diameter Range EN10305-1 Standard
| Place of Origin | China |
|---|---|
| Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Model Number | HBPST-1 |
| Minimum Order Quantity | 1 ton |
| Price | Negotiable |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Delivery Time | 30 Days |
| Supply Ability | 60000 MT per Year |
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xProduct Details
| Shape | Round | Application | Automotive Part, Hydraulic System, High-precsion Machining. Etc. |
|---|---|---|---|
| Payment | T/T; L/C | Sample | Free Sample |
| Length | 12000mm Max | Processing | Cold Drawn, Cold Rolled |
| High Light | seamless steel tube,seamless round tubes |
||
Product Description
Precision Seamless Steel Tubes Delivery Condition BKS Standard EN10305-1 Steel Round Pipe
Description
Precision seamless steel tube is a high precision steel tube after cold rolling or cold drawing
Main Date
| Standard | EN10305-1; DIN2391; DIN2445 |
| Material | E235, E355, St37.4, St52.4 |
| Outer Diameter Range: | 4-120mm |
| Wall Thickness Range: | 0.5-15mm |
Delivery Condition
BKS(+SR): After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere.
Other Delivery Conditions
NBK(+N): After the final cold drawing operation the tubes are normalized in a controlled atmosphere.
GBK(+A): After the final cold drawing process the tubes are annealed in a controlled atmosphere.
BK(+C): No heat treatment after the final cold drawig process.
BKW(+LC): After the final heat treatment there is a suitable drawing pass.
Advantage
1. Smaller outer diameters;
2. High precision can be done in small batch production;
3. Cold drawing finished products with high precision and good surface quality.
4. The transverse area of the steel tube is more complicated;
5. Steel pipe performance is superior, metal is more dense.
Size Tolerance Table
| OD Range | EN10305(DIN2391) |
| 4-30mm | ±0.08mm |
| 31-40mm | ±0.15mm |
| 41-50mm | ±0.2mm |
| 51-60mm | ±0.25mm |
| 61-70mm | ±0.3mm |
| 71-160mm | ±0.30mm |
| WT Range | ±0.10mm |
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