Labdhi Metals is a distinguished manufacturer, stockist, and exporter of Super Duplex 2507 Round Bars, offering top-quality bars engineered for critical industrial applications. Super Duplex 2507, known by its designation UNS S32750, is a highly alloyed duplex stainless steel with exceptional strength, corrosion resistance, and stress corrosion cracking resistance, making it ideal for aggressive environments. Labdhi Metals produces round bars with precise dimensions and excellent surface finish, adhering to international standards and customer specifications.
Super Duplex 2507 contains a balanced mix of austenitic and ferritic microstructures, providing excellent mechanical strength (almost double that of austenitic stainless steels like 316L) and superior corrosion resistance, particularly in chloride-rich environments. These round bars are commonly used in oil & gas, chemical processing, marine, desalination plants, and offshore structures. Labdhi Metals manufactures these bars using advanced hot rolling, forging, and heat treatment processes, ensuring high reliability in demanding applications.
As a leading stockist, Labdhi Metals maintains a comprehensive inventory of Super Duplex 2507 round bars in sizes ranging from 6 mm to 300 mm in diameter. The bars are available in various finishes such as black, bright, peeled, centerless ground, and polished, depending on the application requirements. Their extensive warehousing facilities enable the prompt supply of both small-scale and large-scale orders across India and globally.
Labdhi Metals is a globally trusted exporter, supplying Super Duplex 2507 round bars to markets in Europe, the Middle East, Africa, Southeast Asia, and North America. All products undergo stringent quality checks including ultrasonic testing, PMI (Positive Material Identification), mechanical testing, and intergranular corrosion testing, ensuring conformance to international standards such as ASTM A276, ASTM A479, and EN 10088. Each bar is delivered with full traceability and material test certificates.
Property | Description |
---|---|
Grade | Super Duplex 2507 (UNS S32750) |
Standards | ASTM A276, ASTM A479, EN 10088, ASME SA276 |
Diameter Range | 6 mm to 300 mm |
Length | 1 m to 6 m (or custom lengths) |
Finish Types | Black, Bright, Peeled, Polished, Centerless Ground |
Tolerance | h9, h11, or as per customer requirement |
Forms Available | Round, Square, Hex Bar |
With a strong reputation for quality and service, Labdhi Metals also offers custom cut-to-size, machining, and packaging services for Super Duplex 2507 bars. Their experienced technical team provides support from material selection to post-delivery services, making them the preferred choice for clients seeking robust, long-lasting, and high-performance stainless steel round bar solutions.
Element | Composition (%) |
---|---|
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) | ≤ 0.80 |
Carbon (C) | ≤ 0.030 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.020 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 795 MPa |
Yield Strength | ≥ 550 MPa |
Elongation | ≥ 15% |
Hardness (Brinell) | ≤ 310 HB |
Impact Toughness | Excellent |
Density | 7.8 g/cm³ |
Operating Temperature | -50°C to 300°C |