310S stainless steel pipe is a high-temperature and corrosion-resistant alloy used in furnace components, heat treatment equipment, and petrochemical plants. It offers superior oxidation resistance at temperatures up to 1150°C and maintains mechanical strength under thermal cycling. In 2025, the demand for 310S pipe remains strong, and Chinese factories offer a wide range of seamless and welded 310S pipes at competitive FOB prices. Below is a detailed overview of the current pricing and leading 310S pipe factories in China.
310S Pipe Price by Type and Size (FOB China, 2025)
The following table summarizes the typical prices of 310S stainless steel pipe per kg and per meter for common sizes:
| Type | OD | Wall Thickness | Price (USD/kg) | Price (USD/meter) |
|---|---|---|---|---|
| Seamless | 1″ (25.4 mm) | SCH 40 | $5.80 – $6.80 | $11.20 – $13.80 |
| Welded | 2″ (50.8 mm) | SCH 40 | $4.60 – $5.50 | $15.00 – $19.00 |
| Seamless | 4″ (114.3 mm) | SCH 80 | $6.20 – $7.30 | $40.00 – $52.00 |
| Welded | 6″ (168.3 mm) | SCH 40 | $5.20 – $6.00 | $58.00 – $72.00 |
Top 310S Pipe Factories in China
These manufacturers are known for producing high-quality 310S pipes with full certification and global export experience:
| Factory | Main Products | Certifications | MOQ |
|---|---|---|---|
| DLX Alloy (Jiangsu) | 310S seamless/welded pipe | ISO 9001, PED, SGS | 300 meters |
| Wuxi Hongwang Metal | 310S welded tube, polished pipe | EN 10204 3.1, TUV | 500 meters |
| Jiangsu Huaxiao | 310S seamless pipe, heat exchanger tube | ISO 9001, CE | 500 kg |
| Beall Industry Group | 310S round/square/rectangular pipes | ASTM, ASME, SGS | 300 meters |
Typical Packaging and Delivery Terms
310S pipes are usually shipped in seaworthy packing with wooden cases, plastic caps, and marked tags. Delivery time is 7–20 days depending on quantity and specifications.
| Specification | Details |
|---|---|
| Length | Fixed (6m) or random (5–7m) |
| Surface | Pickled, polished, or black |
| Testing | Hydro test, PMI, NDT, 3.1 MTC |
| Delivery Terms | FOB, CIF, EXW accepted |
Related Questions
What is the current price of 310S pipe?
In 2025, the FOB China price of 310S pipe ranges from $4.60 to $7.30 per kg depending on type and size.
Which factory in China supplies seamless 310S pipe?
DLX Alloy and Huaxiao Metal are leading seamless 310S pipe manufacturers with international certification and export capabilities.
Is welded 310S pipe cheaper than seamless?
Yes, welded 310S pipe is generally 15–25% less expensive due to lower manufacturing costs and easier production for large sizes.
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