Super Duplex 2507 round bar is a high-strength, corrosion-resistant solid rod used in harsh environments such as offshore oil rigs, seawater equipment, desalination plants, and chemical processing units. With excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, 2507 round bar is ideal for structural and load-bearing applications. Prices for 2507 bars depend on diameter, surface finish, tolerance, and length. Below is a 2025 price guide for 2507 round bar sourced from leading Chinese factories.
Super Duplex 2507 Round Bar Price by Diameter (FOB China, 2025)
The following table provides estimated price ranges based on commonly ordered bar diameters:
| Diameter | Condition | Surface | Price (USD/kg) |
|---|---|---|---|
| Ø 10 mm | Cold Drawn | Bright | $10.20 – $11.80 |
| Ø 25 mm | Annealed | Peeled | $9.80 – $11.50 |
| Ø 50 mm | Hot Rolled | Black | $9.50 – $11.00 |
| Ø 80 mm | Forged | Rough Machined | $10.00 – $11.80 |
| Ø 120 mm | Annealed | Turned | $10.50 – $12.30 |
2507 Round Bar Price by Form and Finish
Surface finish and manufacturing method significantly influence price:
| Form | Finish | Price Range (USD/kg) |
|---|---|---|
| Hot Rolled | Black | $9.50 – $10.80 |
| Cold Drawn | Bright | $10.20 – $11.80 |
| Forged | Rough Turned | $10.00 – $12.30 |
| Peeled & Polished | Shiny | $10.80 – $13.00 |
MOQ, Tolerances, and Delivery
Typical trade terms for 2507 round bar include:
| Item | Detail |
|---|---|
| MOQ | 300 – 500 kg per size |
| Length | 2–6 meters, or cut to size |
| Tolerance | h9 – h11, or custom per request |
| Certifications | EN 10204 3.1, NORSOK, ASTM A479 |
Related Questions
What is the price of Super Duplex 2507 round bar per kg?
In 2025, the FOB China price ranges from $9.50 to $13.00 per kg, depending on diameter and finish.
Which finish is most cost-effective for 2507 round bar?
Hot rolled black bars are the cheapest, while polished or peeled finishes are 10–20% more expensive due to extra processing.
What are typical uses of 2507 round bars?
They are used in shafts, marine fasteners, pressure vessel supports, and high-load structural components in corrosive environments.
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