Hot Rolled 654SMO Stainless Steel Round Bar with Bright Surface and OD 6-300mm Super Austenitic Stainless Steel
Price:
US $5.18-12.35 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
UNS S32652 / 654SMO Super Austenitic Stainless Steel
UNS S32652 (654SMO) super austenitic stainless steel, also known as 1.4652 / X1CrNiMOCUN24-22-8, is a premium corrosion-resistant alloy containing 23% nickel, 25% chromium, and 7% molybdenum. This composition provides superior performance compared to standard austenitic stainless steels.
Material Specifications
Standards
ASTM A312, ASTM A269, ASTM B673, ASTM B674, ASTM B677, ASTM B675, ASTM B676, ASTM B690
Chemical Composition
| Element | Content (%) |
|---|---|
| C | ≤0.02 |
| Si | ≤0.05 |
| Mn | 2.00-4.00 |
| Ni | 21.0-23.0 |
| P | ≤0.03 |
| S | ≤0.005 |
| Cr | 23-25 |
| Mo | 7.0-8.0 |
| N | 0.45-0.55 |
| Cu | 0.3-0.6 |
Performance Characteristics
- Excellent pitting and crevice corrosion resistance in harsh environments
- Superior mechanical properties with high yield strength
- Good processability and workability
- Outstanding performance in seawater, aeration, and low-speed erosion conditions
- Superior to 904L and 254SMO in high temperature and corrosion resistance
Product Specifications
Size Range
Outer Diameter: 1/4" (6.25mm) to 8" (203mm)
Wall Thickness: 0.02" (0.5mm) to 0.5" (12mm)
Length: Up to 15m maximum or custom requirements
Wall Thickness: 0.02" (0.5mm) to 0.5" (12mm)
Length: Up to 15m maximum or custom requirements
Manufacturing Processes
Seamless Pipe/Tube: Cold drawn, Cold rolled, Precision Rolled
Welded Pipe/Tube: Gas tungsten arc welding, Plasma arc welding (PAW), Submerged arc welding (SAW)
Welded Pipe/Tube: Gas tungsten arc welding, Plasma arc welding (PAW), Submerged arc welding (SAW)
Finishes & Ends
Finishes: Annealed & pickled, bright annealing, polished
Ends: Beveled or plain end, square cut, burr free with plastic cap protection
Ends: Beveled or plain end, square cut, burr free with plastic cap protection
Packaging
Bare packing, bundle packing with woven bag, wooden or steel frame crate packing, plastic cap protection at both ends. Suitable for sea-worthy delivery or custom requirements.
Quality Assurance & Testing
- 100% PMI and Spectro Chemical Analysis Test for Raw Material
- 100% Dimension & Visual Examination
- Mechanical Properties Testing (Tension, Flaring, Flange, Hardness, Reversed Flattening)
- 100% Hydrostatic Test or 100% Non-Destructive Test (ET or UT)
- Radiographic Test for Welded Pipe
- Optional Tests: Straightness, Roughness, Intergranular Corrosion, Impact, Grain Size Determinations
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben