904L stainless steel pipe is a high-alloy austenitic grade known for its excellent resistance to sulfuric acid, chloride pitting, and stress corrosion cracking. It is widely used in chemical processing, oil & gas, seawater systems, and heat exchangers. This article provides 2025 price data for 904L pipe in different forms (seamless and welded), standard sizes, and sources from Chinese manufacturers. All prices are FOB China and may vary depending on quantity, surface finish, and wall thickness.
904L Pipe Price per kg (2025)
| Type | Diameter | Wall Thickness | FOB Price (USD/kg) |
|---|---|---|---|
| Seamless | 1″ (33.4mm) | 3.38mm (Sch 40) | $7.80 – $8.50 |
| Seamless | 2″ (60.3mm) | 3.91mm | $7.50 – $8.20 |
| Welded | 2″ (60.3mm) | 2.0mm | $6.60 – $7.30 |
| Welded | 4″ (114.3mm) | 3.0mm | $6.70 – $7.40 |
Common Standards and Sizes
| Standard | Type | Size Range | Length |
|---|---|---|---|
| ASTM B677 | Seamless Pipe | 6mm – 610mm OD | 5.8m – 6m (custom available) |
| ASTM A312 | Welded Pipe | 10mm – 1200mm OD | 5.8m / 11.8m / cut lengths |
Top Chinese 904L Pipe Manufacturers
| Manufacturer | Type | Certifications | Export Markets |
|---|---|---|---|
| Huzhou Dongshang Stainless | Seamless & Welded | ISO 9001, PED, SGS | EU, Middle East, US |
| Yuhong Group | Seamless | EN10204 3.1/3.2, TUV | Global |
| Wenzhou Yida Special Steel | Welded | ISO, SGS | Asia, South America |
| Haihao Group | Seamless | API, ISO, BV | Middle East, Africa |
| TOBO Group | Welded & Seamless | CE, SGS | EU, USA, Korea |
Factors Affecting 904L Pipe Price
1. Type: Seamless pipes are 10–20% more expensive than welded pipes.
2. Diameter: Larger diameters cost more per meter but may have lower cost per kg.
3. Surface Finish: Polished or pickled finish slightly increases price.
4. Quantity: Bulk orders (5 tons+) receive better pricing tiers.
5. Certifications: Pipes with PED/TUV/EN10204-3.1 certifications have premium pricing.
Delivery & Packaging Options
| Lead Time | Packing | Shipping Ports | Payment Terms |
|---|---|---|---|
| 7–25 days | Wooden crates, capped ends | Shanghai, Ningbo, Tianjin | TT, LC |
Applications of 904L Stainless Steel Pipe
• Chemical Processing: Handles sulfuric acid and phosphoric acid systems
• Seawater Use: Resists marine corrosion and chloride stress cracking
• Heat Exchangers: Excellent heat transfer and corrosion resistance
• Oil & Gas: Offshore and onshore pipeline installations
Related Questions
What is the current price of 904L stainless steel pipe per kg?
In 2025, seamless 904L pipe is priced around $7.50–$8.50 per kg, while welded pipe ranges from $6.60–$7.40 per kg FOB China.
Which manufacturers supply 904L pipe in China?
Major suppliers include Yuhong Group, Huzhou Dongshang, TOBO Group, and Wenzhou Yida, all of which have global export capabilities.
Is seamless or welded 904L pipe more expensive?
Seamless 904L pipe is more expensive due to higher production complexity and better mechanical integrity.
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