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Cold Rolled 254 SMO Plate with Bright Surface and Corrosion Resistant UNS S31254 Stainless Steel Coil

Certification	ISO, AISI, ASTM
Minimum Order Quantity	50 kg
Price	US $2.14-10.85 / kg

Product Details

Model NO.	254 SMO	Shape	Flat
Technique	Cold Rolled	Surface Treatment	Bright
Specification	0.01-3mm	Thickness	4mm-100mm
Width	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm	Length	2000mm, 2440mm, 3000mm, 5800mm, 6000mm
Density	8.0 G/cm3	Melting Point	1320-1390 °C
Yield Strength	300	Tensile Strength	650
Elongation	35 %	Ni Content	17.5 - 18.5
Cr Content	19.5 - 20.5
Highlight	Cold Rolled 254 SMO Plate , Bright Surface UNS S31254 Sheet , Corrosion Resistant Stainless Steel Coil

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Product Description

254 SMO Plate SA 240 UNS S31254 Sheet/Strip/Coil

Alloy 254 SMO is a premium super austenitic stainless steel with exceptional corrosion resistance properties. This high-performance alloy offers outstanding resistance to pitting, crevice corrosion, stress cracking, and corrosion fatigue, making it ideal for demanding industrial applications.

Product Specifications

Specification	Details
Standard	ASTM A240 / ASME SA240
Thickness	4mm - 100mm
Width	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
Length	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.
Surface Finish	2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc.
Available Forms	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)

Chemical Composition

Element	Content (%)
Nickel (Ni)	17.5 - 18.5
Chromium (Cr)	19.5 - 20.5
Molybdenum (Mo)	6.0 - 6.5
Copper (Cu)	0.5 - 1.0
Nitrogen (N)	0.18 - 0.22
Carbon (C)	0.02 max
Manganese (Mn)	1.0 max
Silicon (Si)	0.08 max
Phosphorus (P)	0.03 max
Sulfur (S)	0.01 max

Mechanical Properties

Property	Value
Density	8.0 g/cm³
Melting Point	1320-1390 °C
Yield Strength (0.2% Offset)	300 MPa
Tensile Strength	650 MPa
Elongation	35%

Equivalent Grades

Standard	Designation
UNS	S31254
Werkstoff Nr.	1.4547
AFNOR	Z1 CNDU 20.18.06Az
EN	X1CrNiMoCuN20-18-7
SIS	2378

Key Features & Benefits

Alloy 254 SMO offers superior performance characteristics including exceptional resistance to chloride-induced corrosion, nearly double the strength of 300 series stainless steels, high ductility, and excellent impact strength. Its low carbon content minimizes carbide precipitation risk during heating processes.

Corrosion Resistance