SMO 254 Sheet and Plates

Saif Sheets and Plates in Muscat, Oman proudly supplies SMO 254 Sheet and Plates, a material trusted when conditions become too harsh for conventional stainless steels. Known for its unmatched corrosion resistance, especially in seawater and aggressive chloride environments, SMO 254 stands as a powerhouse alloy built for extremes. These sheets and plates deliver performance, stability, and longevity even when exposed to stress, heat, and chemical attack. Engineers rely on SMO 254 when failure is not an option. Saif ensures every piece carries precision, consistency, and the kind of strength that supports critical industries across the region.

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SMO 254 Cold Rolled Plates

SMO 254 Hot Rolled Plates

SMO 254 Clad Sheets & Plate

SMO 254 is a high-alloy austenitic stainless steel containing high levels of chromium, molybdenum, and nitrogen, giving it ultra-strong corrosion resistance. It offers a tensile strength around 650 MPa and a yield strength of roughly 300 MPa, along with excellent ductility and toughness. Its structure provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Even in high-temperature and high-chloride environments, SMO 254 maintains structural integrity and mechanical stability. This rare combination of strength and corrosion performance makes it ideal for high-demand industrial applications.

SMO 254 Sheet and Plates Specification

Specifications	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	2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hairline, sand blast, Brush, etching, etc
Finish	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

SMO 254 Sheet and Plates Chemical Composition

Grade	Ni	C	Mo	Mn	Si	Fe	Cu	S	P	Cr
SMO 254	17.5 – 18.5	0.02 max	6 – 6.5	1 max	0.8 max	–	0.5 – 1	0.01 max	0.03 max	19.5 – 20.5

SMO 254 Sheet and Plates Mechanical Properties

0.2% Proof Stress (N/mm2 ) [ksi] minimum	300 [43.5]
Tensile Strength (N/mm2) [ksi] minimum	650
Elongation (%) minimum	35
Hardness (HBN)	270 max
Reduction of Cross Section Area (%)	50

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If You Are Looking To Buy High Quality Piping Products ?

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Largest SMO 254 Sheets and Plates Manufacturer and Exporter in Muscat, OMAN

Saif Sheets and Plates based in Muscat, OMAN, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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DIN 1.4547 Sheets and Plates offer exceptional corrosion resistance, particularly against pitting, crevice corrosion, and stress corrosion cracking in chloride environments. With high molybdenum and nitrogen content, it performs excellently in harsh chemical and marine conditions. The alloy provides superior strength, durability, and excellent weldability, making it ideal for high-stress applications. Its resistance to high temperatures and aggressive environments ensures long-term performance without degradation. SMO 254 is also highly resistant to oxidation, ensuring it maintains its integrity even in extreme conditions, making it a preferred choice for industries such as chemical processing, petrochemical, and marine.

Physical Properties of SMO 254 Sheets and Plates

Density (Kg.m-1)	8000
Magnetic Permeability	<1.05
Young’s Modulus (N/mm2)	200 x 103
Specific Heat, 20°C (J.Kg-1.°K-1)	500
Specific Electrical Resistance, 20°C (µO.m)	0.85
Thermal conductivity, 20°C	13.5

Types of SMO 254 Sheet and Plates

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Are Custom Sizes Available for SMO 254 Sheet and Plates?

Yes, we offer custom sizes for SMO 254 Sheet and Plates to meet specific project needs. Our team at Saif Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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SMO 254 Sheet and Plates Equivalent Grade

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	SIS	GOST
SMO 254	S31254	1.4547	Z1 CNDU 20.18.06Az	X1CrNiMoCuN20-18-7	–	2378	–

Dimensions of SMO 254 Sheets and Plates

Surface finish	Thickness (mm)	Width (mm)
2B – Cold rolled, heat treated, pickled, skin passed	0.25–8.0	max. 2032
2D – Cold rolled, heat treated, pickled	0.4–6.35	max. 1524
2E – Cold rolled, heat treated, mechanically descaled	0.4–8.0	max. 2032
2R – Cold rolled, bright annealed	0.25–3.5	max. 1524
2H – Work hardened	0.4–6.35	max. 1524
Polished, brushed	0.5–4.0	max. 1524

Application Industry of SMO 254 Sheet and Plates

SMO 254 Sheet and Plates are widely used in desalination units, marine engineering systems, chemical processing plants, food industry equipment, and oil and gas operations. Their exceptional resistance to chlorides makes them a top choice for seawater piping, condensers, heat exchangers, pressure vessels, and scrubber systems. Industries depend on SMO 254 when they need metal that can fight corrosion, survive harsh chemicals, and stay strong under pressure. These sheets and plates ensure long-term reliability, fewer breakdowns, and confident performance in environments where ordinary stainless steels simply fail.