Super Austenitic 926 1.4529 Stainless Steel Round Bar Diameter 10 - 300mm
Super Austenitic 926 (1.4529) Stainless Steel Round Bar Diameter 10 - 300mm
Products Specification
| Products | Alloy 926(1.4529)Stainless Steel Bar |
| Size Range | Diameter : 10 - 300mm Length: 6m or custom cutting any length as request |
| Material | SS304 ,316,316L ,316LN,316 Lmod,316Ti,317L, 317LN, 321,310S, 904L 254SMO AL-6XN,1.4529 |
| Duplex 2205/2507 | |
| Hastelloy C4, Hastelloy C22 ,Hastelloy C276 , C2000, B2, B3 , G3 , G30 , Hastelloy X 2.4600 , 2.4602 , 2.4603 , 2.4610 , 2.4617 , 2.4619, 2.4665 , 2.4675 , 2.4819 |
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| Inconel600, Inconel 601 , Inconel625 , Inconel 718 , 725 , Inconel X750 2.4669 , 2.4668 , 2.4816 , 2.4856 , 2.4851 , 2.4663 , 2.4642 |
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| Incoloy800 ,Incoloy800H, Incoloy800HT, Incoloy825 , Incoloy925 , Incoloy926 , 1.4958 , 2.4662 , 1.4529 , 1.4876 , 2.4858 , |
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| Monelk500, Monel400; 2.4360 , 2.4375 | |
| Titanium Alloy GR2/5/7, 3.7035, 3.7165 , 3.7235 | |
| steel 724L ,725LN ; 1.4435 , 1.4466 | |
| Alloy59 Alloy20, Alloy28, Alloy31, Alloy 286,Alloy 80A(nimonic 80A) 2.4660 , 1.4563 , 1.4562 , 1.4980 , 2.4952 |
|
| Other Product | Plate, Sheet |
| Strips, Coils | |
| Pipes, Tubes | |
| Wire and Other Profiles | |
| Marking | as client's requirements |
| MOQ | 20 Kgs |
| Deliver time | 7 to 12 days |
| In stock items | we keep all regular diameter of materials in stock |
| one-stop purchase | |
| Payment | T/T ; RMB ; |
Introduction
926 stainless steel (UNS S32654 / EN 1.4529) is a super-austenitic stainless steel alloyed with high chromium, nickel, molybdenum, and nitrogen. It offers exceptional corrosion resistance, especially in chloride-rich environments, surpassing standard grades like 316L and 904L. The addition of copper enhances its resistance to sulfuric acid.
Key Parameters
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Chemical Composition (%):
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Cr: 24-26 | Ni: 21-23 | Mo: 6.0-7.0 | Cu: 0.5-1.5 | N: 0.3-0.5 | C: ≤0.02 | Fe: Balance
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Mechanical Properties:
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Tensile Strength: ≥650 MPa | Yield Strength: ≥350 MPa | Elongation: ≥40% | Hardness: ≤220 HB
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Physical Properties:
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Density: 8.1 g/cm³ | Melting Range: 1350-1400°C
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Specifications & Standards
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Forms: Round bars, flat bars, hex bars, square bars.
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Sizes: Diameter typically 5mm–300mm (custom sizes available).
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Standards:
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ASTM: UNS S32654
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EN/DIN: 1.4529
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Other: NACE MR0175 (for sour service)
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Characteristics
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Corrosion Resistance:
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Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC) in seawater, brine, and acidic media.
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High Strength:
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Superior to standard austenitic steels due to nitrogen strengthening.
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Weldability:
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Good weldability using matching filler metals (e.g., ERNiCrMo-10).
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Thermal Stability:
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Performs well in temperatures up to 400°C (continuous) and higher for short-term exposure.
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Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | UNS S32654 |
| EN | 1.4529 |
| DIN | X1NiCrMoCu32-28-7 |
| Others | Alloy 926, AL-6XN® (similar but not identical) |
Applications
926 stainless steel bars are widely used in aggressive environments, including:
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Oil & Gas: Offshore platforms, subsea components.
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Chemical Processing: Reactors, piping for sulfuric/phosphoric acid.
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Marine: Pump shafts, valves, seawater desalination systems.
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Power Plants: Flue gas desulfurization (FGD) units.
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Pulp & Paper: Bleaching equipment.
Advantages Over Alternatives
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Outperforms 316L/904L in extreme chloride exposure.
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More cost-effective than nickel alloys (e.g., Hastelloy®) for many applications.
For specific technical requirements (e.g., NACE compliance), verify with material test reports (MTRs).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.