| Customization: | Available |
|---|---|
| Type: | Seamless |
| Technique: | Hot Rolled |
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Dimensional tolerances:
| Pipe Types | Diameter(D) | Wall thickness(S) | ||
| Outer diameter of steel pipe(mm) | Permissible deviation(mm) | Wall thickness of steel pipe(mm) | Permissible deviation(mm) | |
| Cold Drawn Pipe | >30~50 | ±0.3 | >3~20 | ±10% |
| Hot Rolled Pipe | >219~457 | ±1.0 | ≤20 | -10%,+12.5% |
| >20~40 | ±10% | |||
| >457~1066 | ±0.9 | >40~70 | -7%,+9% | |
| >70~120 | -6%,+8% | |||
Standard:
GB3087 -- Chinese national standard
GB5310 -- Chinese National Standard
ASME SA210 -- American Boiler and Pressure Vessel Code
ASME SA213 -- American Boiler and Pressure Vessel Code
ASME SA106 -- U.S. Boiler and Pressure Vessel Code
ASME SA335 -- U.S. Boiler and Pressure Vessel Code
DIN17175 -- Federal German Industrial Standard
EN10216-2 -- European Pressure Piping Standard
Uses:
Used for heating surface pipes of low and medium pressure boilers (working pressure is generally not more than 5.88Mpa and working temperature is below 450ºC); used for heating surface pipes of high pressure boilers (working pressure is generally more than 9.8Mpa and working temperature is between 450ºC and 650ºC), economizer, superheater, reheater, and tubes used in petrochemical industry.
Main production steel pipe grades:
10, 20, 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, SA106 Gr.B, A106 Gr.C, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/III, 15Mo3, 13CrMo44, 10CrMo910, SA335 P11, SA335 P12, SA335 P22, SA335 P5, SA335 P91, SA335 P92,etc.
Packing Details:
1.Export sea worthy package + water proof paper
2.Safe loading and fixing Professional teams
Delivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.
1.Plastic Woven Bag Packaging
2.Wooden Case packing
1. Exceptional Service: We guarantee a response to all inquiries within 12 hours.
2. Certifications: Proudly holding ISO 9001, CE, and SGS certifications.
3. Cost - Effective Quality: Benefit from competitive prices and top - notch quality, as our products are directly sourced from our own factory.
4. Robust Production Capacity: With a monthly output of 20,000 tons, we ensure seamless production.
5. Flexible Payment Terms: We accept various payment methods, including T/T and L/C.
6. Swift Delivery & Standard Export Packaging: Expect quick delivery and products packaged in line with international export standards.
7. Factory - Direct Advantage: Our own factory enables us to offer competitive prices without compromising on quality.
8. Third - Party Testing: We welcome any third - party testing to verify the quality of our products.
9. Expert Team Support: Backed by a professional sales team and a reliable factory.
10.Dedicated to Customization: Your individual specifications are not just accepted-they're the cornerstone of our service. We're committed to delivering on every customized request.
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