Super Duplex S32750/S32760 Round Bars & Rods
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Get a QuoteSuper Duplex Steel S32750 / S32760 Explained
Super Duplex Steel S32750 / S32760 is a high-alloy super duplex stainless steel. To begin with, it is specifically engineered for exceptional strength and outstanding resistance to severe corrosion environments. Furthermore, with higher chromium, molybdenum, and nitrogen content, it provides superior protection against pitting, crevice corrosion, and stress corrosion cracking — even in highly aggressive chloride conditions.
Why do engineers and procurement professionals choose Super Duplex for critical offshore and chemical applications? First and foremost, it offers nearly double the yield strength of standard austenitic stainless steels like 316L. In addition, it retains good toughness and weldability despite its exceptional strength. Moreover, its superior resistance to localized corrosion makes it indispensable for aggressive chloride and seawater environments.
Consequently, Super Duplex Steel S32750 / S32760 is extensively used in offshore platforms, desalination plants, and subsea components. Furthermore, it is also trusted in chemical processing equipment, heat exchangers, and high-pressure piping systems. Equally important, its combination of extreme mechanical strength, outstanding corrosion resistance, and reliable performance under the harshest conditions makes it the ultimate choice for demanding applications where uncompromising performance is non-negotiable.
Need high-performance Super Duplex round bars for your critical application? Contact our technical team today — we’ll help you select the right size, grade (S32750 or S32760), and specifications for your requirements, and provide a competitive quote tailored to your needs.
Other Types of Super Duplex Steel S32750 / S32760 Bars
- Super duplex square bars with very high strength and toughness
- Material grades: UNS S32750 / UNS S32760
- Manufactured as per ASTM A276 and ASME SA276
- Outstanding resistance to pitting and crevice corrosion
- Hexagonal super duplex bars for offshore and marine use
- Produced according to ASTM A276 super duplex standards
- Equivalent grades include DIN 1.4410 / UNS S32750
- Available in polished and bright drawn finishes
- Rectangular bars engineered for extreme corrosive conditions
- Manufactured as per ASTM A276 / ASME SA276
- Grades: UNS S32750 / S32760 super duplex stainless steel
- Ideal for subsea, chemical, and pressure equipment
- Super duplex flat bars with excellent strength-to-weight ratio
- Material conforms to UNS S32750 / UNS S32760
- Produced in accordance with ASTM A276 standards
- Supplied in hot rolled, polished, and machined form
- Bright drawn super duplex bars with superior surface finish
- Ideal for precision machining and critical components
- Manufactured as per ASTM A276 super duplex specifications
- Ensures tight tolerances and uniform mechanical properties
- Forged super duplex bars for extreme load applications
- Exceptional resistance to chloride-induced corrosion
- Material grades: UNS S32750 / UNS S32760
- Widely used in offshore, oil & gas, and desalination plants
S32750 / S32760 SUPER DUPLEX STEEL ROUND BAR EQUIVALENT GRADES
| STANDARD | WNR. |
|---|---|
| Super Duplex S32750 / S32760 | 1.4410 |
SPECIFICATION OF SUPER DUPLEX STEEL S32750 / S32760 ROUND BAR
| Stainless Steel Round Bar Specification | ASTM A276 / A479, ASME SA276 / A479 |
|---|---|
| Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | 14 mm – 300 mm |
| Thickness / Length | 50 mm to 6000 mm |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging |
CHEMICAL COMPOSITION OF SUPER DUPLEX STEEL S32750 / S32760 ROUND BAR
| C % | Cr % | Ni % | Mo % | N % | Others |
|---|---|---|---|---|---|
| 0.020 max | 24.0 – 26.0 | 6.0 – 8.0 | 3.0 – 5.0 | 0.24 – 0.32 | S ≤ 0.001 |
MECHANICAL PROPERTIES OF SUPER DUPLEX STEEL S32750 / S32760 ROUND BAR
| Property | Value |
|---|---|
| Ultimate Tensile Strength | ≥ 116 ksi (800 MPa) |
| 0.2% Proof Yield Strength | ≥ 80 ksi (550 MPa) |
| 0.1% Proof Yield Strength | ≥ 91 ksi (630 MPa) |
| Elongation (2 inches) | ≥ 15% |
| Hardness | Rockwell C ≤ 32 |
| Impact Energy | ≥ 74 ft-lbs |
PHYSICAL PROPERTIES OF SUPER DUPLEX STEEL S32750 / S32760 ROUND BAR
| Property | Unit | Value |
|---|---|---|
| Density | lb/in³ | 0.28 |
| Modulus of Elasticity | psi × 10⁶ | 29 |
| Coefficient of Thermal Expansion (68–212°F) | ×10⁻⁶ /°F | 7.2 |
| Thermal Conductivity | Btu/hr·ft·°F | 8.7 |
| Heat Capacity | Btu/lb·°F | 0.12 |
| Electrical Resistivity | Ω-in ×10⁻⁶ | 31.5 |
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Looking for high-quality Super Duplex S32750 / S32760 Round Bars & Rods? Our products are manufactured in compliance with ASTM A276, A479 / ASME SA276, SA479 standards. Get in touch with us today.
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