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Section : Round /Square
Standard : API/GB/ DIN/ JIS /GOST
Sample : Can be send for free
Certificate : CE
Place Of China : Tianjin/Qingdao /Shanghai
Technique : Hot Rolled /Colded Drawn
Application : Bolier Pipes
Grade : A106/A53 /A333/A369
Brand Name : Best Pipeline
Model Number : 1/2''-48''
Certification : API/CE / ISO /TUV
Place of Origin : Chiina Japan
MOQ : 1Tonds
Price : 450 usd/tton
Payment Terms : L/C /TT
Supply Ability : 1000000 Tons
Delivery Time : 5-8 working days
Packaging Details : According To Customers Demands
| Product Name | Seamless Boiler Steel Pipe & Tube |
|---|---|
| Standard | GB, JIS, ASTM, AISI, DIN, etc. |
| Material | ASTM A179, A53, A106, API5L Gr.B, X60, X42, Q235B, Q345B, Q345C, 20#, 12Cr1MoV, 15CrMo, TP304, 316, 310S, S235JR, etc. |
| Thickness | 1-100mm |
| Schedule | SCH5S, SCH10S, SCH10, SCH20, SCH30, SCH40S, SCH40, STD, SCH80, SCHXS, SCH160, SCHXXS, etc. |
| Outer Diameter | 6-820 mm |
| Length | 5.8m, 6m, 12m or as customer demand |
| Used Area | Petroleum, chemical, power, gas, water, metallurgy, shipbuilding, construction, etc. |
| Package | In bundles, Varnish coating, Ends can be beveled or square cut, End capped |
| Certification | ISO9001:2000, API, Mill Test Certificate |
| Third Party Inspection | OMIC, SGS, or as customer demand |
| Remark | We can custom make for special requirements |
| OD Range | GB/T3639 | DIN2391 | Our Tolerance | Best Quality |
|---|---|---|---|---|
| 4-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
| 31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
| 41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
| 51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
| 61-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| 71-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| Tolerance in WT | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm |
| Process | Diameter | Length | Precision | Inner Hole Roughness |
|---|---|---|---|---|
| Cold Rolled | 30-100mm | ≤12 m | H8-H10 | 0.4-1.6 |
| Cold Draw | 30-250mm | ≤12 m | H8-H10 | 0.8-1.6 |
| Honing | 40-500mm | ≤12 m | H8-H9 | 0.4-0.8 |
| Rolling | 40-400mm | ≤7 m | H8 | 0.4 |
| Inner Diameter | H8 | H9 | H10 |
|---|
| Material | Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|---|
| Ck20/20#/AISI1020 | > 520 N/mm² | > 375 N/mm² | > 15% | > 85HB |
| Ck45/45#/AISI1045 | > 600 N/mm² | > 520 N/mm² | > 15% | > 85HB |
| ST52/16Mn/Q345D | > 600 N/mm² | > 520 N/mm² | > 15% | > 85HB |
| 25Mn/STKM 13C-T | > 600 N/mm² | > 530 N/mm² | > 15% | > 85HB |
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Hot Rolled and Cold Drawn Seamless Nickel Alloy Pipe for Boilers API 5L GrB Images |