654SMO Super Austenitic Stainless Steel Bar with Bright Surface Hot Rolled OD 6-300mm Round Rod
Price:
US $6.18-10.35 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
654SMO (S32654, 1.4652) Stainless Steel Bar Bright Black Rod
UNS S32652 (654SMO) Super Austenitic Stainless Steel is a premium-grade material containing 23% nickel, 25% chromium, and 7% molybdenum, offering superior corrosion resistance compared to standard austenitic steels.
Material Specifications
Standard: ASTM A312, ASTM A269, ASTM B673, ASTM B674, ASTM B677, ASTM B675, ASTM B676, ASTM B690
Material: S32652 UNS 654SMO 1.4652 X1CrNiMOCUN24-22-8
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 corrosive environments
- Superior mechanical properties and high yield strength
- Good processability and workability
- Excellent stress corrosion resistance under seawater, aeration, and low-speed erosion conditions
- Superior high temperature resistance compared to 904L and 254SMO
Size Range
Outer Diameter: 1/4" (6.25mm) to 8" (203mm)
Wall Thickness: 0.02" (0.5mm) to 0.5" (12mm)
Length: 15m (Maximum) or as required
Manufacturing Process
Seamless Pipe/Tube
Cold drawn, Cold rolled, Precision Rolled
Welded Pipe/Tube
Gas tungsten arc welding, Plasma arc welding (PAW), Submerged arc welding (SAW)
Surface Finish
Annealed & pickled, bright annealing, polished
End Preparation
Beveled or plain end, square cut, burr free with plastic cap protection at both ends
Packaging
Bare packing, bundle packing with woven bag, wooden or steel frame crate packing with plastic cap protection, suitably protected for sea-worthy delivery
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
All test and inspection results are documented in reports according to standard specifications.
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Get in Touch
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben