Duplex 2205 pipe fittings are widely used in chemical processing, offshore oil & gas, water treatment, and marine environments due to their high strength and superior resistance to corrosion, particularly in chloride-rich conditions. These fittings are available in various types including elbows, tees, reducers, caps, stub ends, and flanges. In 2025, Chinese manufacturers provide competitive pricing for both seamless and welded 2205 fittings in accordance with ASTM A815 or EN 10253 standards. Below is a detailed price list and recommended factories for 2205 duplex fittings.
Duplex 2205 Fittings Price by Type and Size (FOB China, 2025)
Price depends on the fitting type, wall thickness (SCH), and size. The table below shows common items and estimated unit prices:
| Type | Size | Standard | Price (USD/pc) |
|---|---|---|---|
| 90° Elbow (Seamless) | 2″ SCH 40 | ASTM A815 | $5.50 – $7.20 |
| Equal Tee | 3″ SCH 40 | ASTM A815 | $8.00 – $10.50 |
| Concentric Reducer | 4″ × 3″ SCH 40 | ASTM A815 | $9.50 – $12.00 |
| Cap | 2″ SCH 40 | ASTM A815 | $4.20 – $5.80 |
| Stub End (Short) | 6″ SCH 40 | ASTM A815 | $12.00 – $15.00 |
Duplex 2205 vs 316 Pipe Fittings Price Comparison
2205 fittings are more expensive than 316 due to higher mechanical strength and better corrosion resistance.
| Size | Type | Material | Price (USD/pc) |
|---|---|---|---|
| 2″ | 90° Elbow | 316 | $2.80 – $3.80 |
| 2″ | 90° Elbow | 2205 | $5.50 – $7.20 |
| 4″ | Equal Tee | 316 | $6.00 – $8.00 |
| 4″ | Equal Tee | 2205 | $10.00 – $13.00 |
Top Duplex 2205 Pipe Fittings Factories in China
These manufacturers specialize in duplex and super duplex pipe fittings with export capabilities and certifications:
| Factory | Main Products | Certifications | MOQ |
|---|---|---|---|
| Wenzhou Chengyuan Alloy | Elbows, reducers, tees (2205/2507) | ISO 9001, PED, 3.1 MTC | 100 pcs |
| Haihao Group | Forged and butt-weld 2205 fittings | EN 10204 3.1, TUV, SGS | 500 kg |
| Wenzhou Ruitong | Short/long radius elbows, caps | CE, ASTM A815, ISO | 200 pcs |
| Yuhong Group | Seamless duplex fittings and flanges | NORSOK, DNV | 300 pcs |
Related Questions
What is the price of 2205 duplex pipe fittings?
In 2025, the price ranges from $4 to $15 per piece depending on size and fitting type.
Are 2205 pipe fittings stronger than 316?
Yes, 2205 fittings have nearly double the yield strength of 316 and offer better resistance in aggressive environments.
Which factories in China supply 2205 duplex fittings?
Reliable suppliers include Chengyuan Alloy, Haihao Group, Ruitong, and Yuhong Group, all offering full certifications and export packaging.
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