Duplex Stainless Steel 2205 Pipe Price Per kg
Apr 27, 2026
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In the procurement of 2205 stainless steel tubing, it is crucial for purchasing managers in the oil, gas, and chemical industries to know the current per-kilogram price of 2205 stainless steel. Given the severe volatility of nickel prices on the London Metal Exchange (LME) and the constant adjustments to energy surcharges, a thorough understanding of the underlying pricing structure often determines whether a project budget can be successfully kept within its allocated limits.
duplex stainless steel 2205 pipe price per kg (latest 2026)
As of April 2026, the price of Duplex 2205 stainless steel pipes typically fluctuates between $5.00 and $7.00 per kilogram. Specific pricing is influenced by factors such as pipe diameter, wall thickness, and the supplier; within the Chinese market, the price for high-quality seamless pipes generally ranges from approximately 43 to 72 RMB per kilogram.
2205 pipe Price Trend Analysis:
October–December 2025: Market prices retreat, dropping from $6.2 to $5.6/kg.
January–February 2026: Prices bottom out, holding steady between $5.5 and $5.6/kg.
March–April 2026: Demand rebounds driven by a recovery in the construction sector; prices rise back to $6.0/kg.
What is the price gap between Seamless and Welded 2205 pipes?
Generally, Seamless 2205 pipes are 20% to 40% more expensive per kg than welded pipes. This is due to the difficult hot-extrusion process and lower yield rates of duplex steel compared to rolling a welded plate.
Factors Affecting the Price of Duplex 2205 Stainless Steel Pipes
• Raw Material Composition
2205 alloy pipes contain approximately 22% chromium (Cr), around 3% molybdenum (Mo), and nitrogen, resulting in a Pitting Resistance Equivalent Number (PREN) of ≥35. While this makes the cost 20%–30% higher than 316L, it delivers 2–3 times better corrosion resistance.
• Manufacturing Process Type
2205 Seamless Pipes: Higher cost (20%–40% increase), mainly used for high-pressure applications.
2205 Welded Pipes: More economical, suitable for structural or low-pressure applications.
• Size and Wall Thickness
Due to greater rolling difficulty and lower yield rates, pipes with thicker walls have a significantly higher cost per ton.
• Certifications and Testing
Pipes with EN 10204 3.1 certification, PED compliance, or third-party inspections (such as SGS or BV) typically cost 5%–15% more. However, these certifications are often essential for EPC (Engineering, Procurement, and Construction) projects.
Is there a price difference between S31803 and S32205?
Technically, S32205 is a higher-spec material (higher Cr, Mo, N). While many mills offer "Dual Certification" at one price, if you specifically request high-nitrogen S32205 for critical projects, you may see a 2-5% premium.
Why is 2205 more expensive than 316L?
On a per-kg basis, 2205 is typically 10% to 25% higher than 316L. However, because 2205 is twice as strong, you can use thinner walls, often making the total project weight (and cost) lower than 316L.
| Period | 2205 Duplex ($/kg) | 316L ($/kg) | Price Difference |
|---|---|---|---|
| October 2025 | $8.8/kg | $7.8/kg | +$1.0 |
| December 2025 (Low Point) | $7.8/kg | $6.8/kg | +$1.0 |
| April 2026 (Current) | $8.2/kg | $7.2/kg | +$1.0 |
GNEE Advice for Buyers
As stainless steel prices fluctuate daily with the nickel price on the London Metal Exchange (LME), quotations for large-scale projects are typically valid for 3–7 days only.
If you would like to obtain the latest Duplex 2205 stainless steel pipe price per kg, please provide the following details so we can offer you a real-time and highly competitive quotation:
Pipe size (outer diameter & wall thickness)
Pipe type (seamless or welded)
Surface condition or finishing requirements
Estimated total quantity
Destination country (for freight and duty calculation)
With accurate specifications, we can help you optimize both material cost and project efficiency.
Click to Request a Quote for Duplex 2205 Pipes
With 20+ years of export experience, GNEE supplies duplex 2205 pipes to over 70 countries with:
Full compliance: ASTM A312 / A790 / EN 10216-5
Certifications: ISO 9001, PED, SGS, BV
Fast delivery: 3–7 days for stock sizes
Full traceability with EN 10204 3.1 MTC
| Product | Stainless Steel Pipe |
| Standard | ASTM, GB, JIS, DIN, EN, AISI |
| Steel Grade | 200 Series: 201,202 300 Series: 301,304,304L,316,316L,316Ti,309,310,317,321 Duplex Steel: 904L,2205,2507 |
| Wall Thickness | 0.5mm-40mm |
| Outer Diameter | Seamless: 6mm-630mm; Welded: 10mm-2000mm. Square: 10x10-300x300mm. Rectangular: 10x20-600x800mm. |
| Length | 5800mm, 6000mm, as required. |
| Manufacturing Method | Cold Rolled, Hot Rolled |
| Surface | Primary, Bright Polished, Hairline, Mirror |
| Shape | Round, Square, Rectangular, Oval |
| Seam | Seamless, Welded (ERW,EFW,Seamless,Spiral Welded) |
| Color | Golden, Champagne gold, Rose gold, Bronze, Brass, etc. As required. |
| MOQ | 1 Ton |
| Free Samples | Available |
| Package | Seaworthy packing. |
| Leading time | Usually 7-15 days, if in stock 1-3 days. |
| Payment terms | T/T 30% for deposit. 70% balance before shipment |
| Delivery Terms | FOB/CIF/CFR/EXW |
| Raw Material Source | Tisco, Baosteel, Qingshan or as Your Request |
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