SMO 254 Sheet and Plates

Based in Delhi, India, Kunj Sheets and Plates is a top manufacturer and supplier of SMO 254 Sheet and Plates, providing high-quality austenitic stainless steel for extremely corrosive environments. SMO 254 is renowned for its exceptional resistance to stress corrosion cracking caused by chloride, pitting, and crevice corrosion. Our SMO 254 plates are extensively utilised in offshore, marine, and chemical processing applications where superior corrosion resistance and high strength are crucial. Kunj Sheets and Plates provides high-performance SMO 254 steel solutions to industries in India and around the world with stringent quality control, timely delivery, and an emphasis on customer satisfaction.

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SMO 254 Cold Rolled Plates

SMO 254 Hot Rolled Plates

SMO 254 Clad Sheets & Plate

High-alloy austenitic stainless steel SMO 254 (UNS S31254) has about 20% chromium, 18% nickel, 6% molybdenum, and nitrogen. In extremely acidic and chloride-rich environments, this special composition offers exceptional corrosion resistance. SMO 254 has a high elongation and impact strength, a tensile strength of up to 650 MPa, and a yield strength of about 300 MPa. It is appropriate for welding and forming and retains its toughness and ductility even at low temperatures. Its metallurgical structure makes it perfect for demanding service conditions and provides remarkable resistance to stress corrosion cracking.

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 Chennai, India

Kunj Sheets and Plates based in Chennai, India, 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 Kunj 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

Applications needing strong mechanical performance and high corrosion resistance use SMO 254 Sheets and Plates. They are extensively used in pulp and paper production, chemical processing, desalination facilities, heat exchangers, and seawater handling systems. The material is perfect for food processing equipment, flue gas cleaning systems, and marine engineering because of its resistance to acids and chlorides. SMO 254 is also preferred for reactors, tanks, and pressure vessels in the petrochemical and pharmaceutical industries. Its exceptional formability and weldability enable the production of intricate components and guarantee durability in the most demanding service conditions.