Seamless Nickel Alloy Pipe ASTM A106/A53 Grade API 5L X42/X60 for Boiler Applications EN/DIN Standard
Seamless steel tubes and pipes for boilers, available in dimensions and weights according to standards EN, DIN, BS, UNI, NFA, STN, ČSN, GOST, PN-H.
Best Pipeline Products carries large inventories of carbon, chrome-moly and specialty pipe ready for any project, anywhere in the world. Along with our extensive inventory of seamless and welded steel pipe, we also stock tubing, fittings and flanges to match any need in the processing, energy, manufacturing, fabrication and construction industries.
| 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 |
| OD | GB/T3639 (GB8713) | DIN2391 (EN10305) | 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 |
| 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 |
- Standard packing with plastic caps and strapped bundles
- Commercial length 2000~10500mm, custom lengths upon request
- Surface protection included
According to the different needs of customers, we seriously implement each order to ensure complete customer satisfaction.
With more than 20 years of careful management, we prioritize customer satisfaction and quality excellence. The company expects to carry out multiple levels of cooperation with customers.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.