Product Name : Dimensions and weights of seamless tubes according to standards EN, DIN, BS, UNI, NFA, STN, ČSN, GOST, PN-H
Name : Seamless Steel Tubes and Pipe for Boliers
Best Pipeline Products carries large inventories of carbon, chrome-moly and specialty pipe at the 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. Whether it’s for service in high- or low-temperature settings, American Piping Products has the strongest inventory of the right pipe at the right schedule with the right specs in our yards, ready to ship today.
1: Product Information
| Product name | seamless boiler steel pipe&tube |
| Standard | GB JIS ASTM AISI DIN ect |
| Material | ASTM A 179 A53 A106,API5L Gr.B X60 X42,Q235B, Q345B, Q345C, 20#, 12Cr1MoV,15CrMo, TP304,316 310S.S235JR ect |
| Thickness | 1-100mm |
| Schedule | SCH5S,SCH10S,SCH10,SCH20,SCH30,SCH40S,SCH40,STD,SCH80,SCHXS, SCH160,SCHXXS,ect |
| 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 Or as customer demand |
| Package | In bundles, Varnish coating, Ends can be beveled or square cut, End capped |
| Certification | ISO9001.2000, , API, Mill Test Certificate |
| Thirdparty inspection | OMIC,SGS, or as customer demand |
| Remark | We can customer made for special requirement |
2: Tolerance in Dimension:
| OD | GB/T3639(GB8713) | DIN2391(EN10305) | Our Tolerence | 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 | |
3:Our Services:
According to the different needs of customers, seriously implement each order, let customers are satisfied
4:Company Information:
More than 20 years of careful management, customer first, quality first, the company expects to carry out multiple aspects of the level of cooperation with the customer
5:Certificates
6: Shipment and packing:
6:Product Show
7:Delivey conditions:
| 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
Product Tags:
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CSN 42 0250:1988 11 353.0, 11 353.1, 11 453.0 “Seamless steel tubes with guaranteed properties at elevated temperatures Images
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