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654SMO Super Austenitic Stainless Steel Bar with Bright Surface Hot Rolled OD 6-300mm Round Rod

Certification	ISO, AISI, ASTM
Minimum Order Quantity	50 kg
Price	US $6.18-10.35 / kg

Product Details

Model NO.	654SMO	Shape	Round
Technique	Hot Rolled	Surface Treatment	Bright
Specification	OD 6-300mm	Production Capacity	50000kgs
Nickel Content	21.0-23.0%	Chromium Content	23-25%
Molybdenum Content	7.0-8.0%	Nitrogen Content	0.45-0.55%
Copper Content	0.3-0.6%	Carbon Content	≤0.02%
Manganese Content	2.00-4.00%	Phosphorus Content	≤0.03%
Sulfur Content	≤0.005%
Highlight	Bright Surface Stainless Steel Bar , OD 6-300mm 654SMO Round Bar , Hot Rolled Super Austenitic Stainless Steel Rod

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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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654SMO Super Austenitic Stainless Steel Bar with Bright Surface Hot Rolled OD 6-300mm Round Rod

Bright Surface Stainless Steel Bar

OD 6-300mm 654SMO Round Bar

Hot Rolled Super Austenitic Stainless Steel Rod