2507 Super Duplex Round Bars Suppliers in India
Ozair Tradelink is a leading 2507 Super Duplex Round Bars supplier in India, offering premium quality bars with superior corrosion resistance and exceptional mechanical strength. We stock and supply ASTM A276 / A479 UNS S32750 round bars for oil & gas, offshore, chemical, and marine industries. All ASTM standards & SAE Standards are available for all metals & alloy grades.
What is 2507 Super Duplex Stainless Steel?
Super Duplex 2507 stainless steel is a high-alloy duplex stainless steel containing chromium, molybdenum, and nitrogen. It combines austenitic and ferritic structures, providing extremely high strength and superior resistance to chloride-induced corrosion.
Equivalent Standards:
ASTM A276 / A479
UNS S32750
UNS S32760
EN 1.4410
Chemical Composition of 2507 Super Duplex Round Bars
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Manganese (Mn) | ≤ 1.2 |
| Silicon (Si) | ≤ 0.8 |
| Carbon (C) | ≤ 0.03 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.02 |
Mechanical Properties of 2507 Super Duplex Round Bars
| Property | Value |
|---|---|
| Tensile Strength | 800 MPa (Min) |
| Yield Strength | 550 MPa (Min) |
| Elongation | 15% |
| Hardness | 310 HB (Max) |
Features of 2507 Super Duplex Round Bars
Extremely high strength (double 316 SS)
Outstanding resistance to pitting & crevice corrosion
Excellent stress corrosion cracking resistance
High PREN value (>40)
Good weldability
Superior performance in seawater and chloride environments
Applications of 2507 Super Duplex Round Bars
Offshore oil drilling components
Subsea equipment
Chemical processing plants
Desalination plants
Heat exchangers
Pressure vessels
Marine shafts and fasteners
2507 Super Duplex is widely used in highly corrosive and high-pressure environments.
Available Sizes & Supply Details
Diameter: 8mm to 400mm
Length: 3m, 6m & custom cut sizes
Finish: Black, Bright, Polished
Standards: ASTM A276, ASTM A479
Material is supplied with a Mill Test Certificate (EN 10204 3.1).
Why Choose Ozair Tradelink?
Ready stock of 2507 Super Duplex round bars
Competitive pricing
PAN India & global export supply
Fast dispatch
Quality-tested material
Trusted industrial raw material supplier
We are reliable 2507 Super Duplex Round Bars suppliers in India serving the oil & gas, petrochemical, and marine sectors.
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