Jineshwar Steels is a trusted supplier of premium-quality Stainless Steel 321 Sheets, manufactured to meet international quality standards for high-temperature and corrosion-resistant industrial applications. Produced in accordance with ASTM A240 / ASME SA240 specifications, our SS 321 Sheets are titanium-stabilised austenitic stainless steel products designed to provide excellent resistance to intergranular corrosion after welding and prolonged exposure to elevated temperatures. These sheets offer outstanding oxidation resistance, superior mechanical strength, excellent weldability, and long service life, making them suitable for demanding engineering environments. Stainless Steel 321 Sheets are widely used in aerospace components, petrochemical plants, refinery equipment, exhaust systems, pressure vessels, heat exchangers, expansion joints, boilers, and thermal processing industries. Available in multiple thicknesses, widths, lengths, and surface finishes, every sheet undergoes rigorous quality inspection to ensure dimensional accuracy, reliable mechanical properties, and consistent performance. Supported by experienced professionals, extensive inventory, and prompt delivery services, Jineshwar Steels continues to provide premium stainless steel flat products for domestic and international industrial markets.

Jineshwar Steels is recognised among leading manufacturers of premium-quality Stainless Steel 321 Sheets, delivering products engineered for applications involving elevated temperatures and demanding service conditions. Our manufacturing process uses high-quality raw materials, advanced rolling technology, and stringent quality control procedures to ensure compliance with ASTM A240 / ASME SA240 specifications. The titanium-stabilised composition of Stainless Steel 321 provides excellent resistance to intergranular corrosion after welding while maintaining outstanding oxidation resistance and mechanical strength at elevated temperatures. Every sheet undergoes comprehensive inspection to verify dimensional accuracy, chemical composition, mechanical properties, and surface finish before dispatch. Stainless Steel 321 Sheets are extensively used in aerospace components, exhaust systems, refinery equipment, petrochemical plants, heat exchangers, boilers, expansion joints, pressure vessels, and thermal processing equipment where reliable high-temperature performance is essential. Supported by experienced technical professionals, modern manufacturing facilities, and customer-focused service, Jineshwar Steels consistently supplies dependable stainless steel flat products that meet the highest industrial quality standards.

Table of Contents

01

Stainless Steel 321 Sheets Specifications

02

Stainless Steel 321 Sheets Chemical Composition

03

Stainless Steel 321 Sheets Mechanical Properties

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Stainless Steel 321 Sheets Applications

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Stainless Steel 321 Sheets Latest Price List

Jineshwar Steels has established a strong reputation as reliable exporters of premium Stainless Steel 321 Sheets, supplying high-performance stainless steel products to customers across global industrial markets. Every export shipment is supported by strict quality assurance procedures, secure export packaging, complete documentation, and efficient logistics management to ensure safe transportation and timely delivery. Our Stainless Steel 321 Sheets undergo detailed inspection before dispatch to verify dimensional accuracy, oxidation resistance, mechanical performance, and superior surface quality. We provide EN 10204 3.1 Mill Test Certificates, inspection reports, and export documentation for seamless international procurement. Stainless Steel 321 Sheets supplied by us are widely used in aerospace industries, refinery installations, petrochemical processing plants, heat treatment facilities, thermal power projects, exhaust systems, and industrial fabrication where superior resistance to elevated temperatures is essential. By combining premium product quality, dependable logistics, responsive communication, and technical expertise, Jineshwar Steels continues to build long-term relationships with customers across domestic and international markets.

Jineshwar Steels is one of the trusted suppliers of premium-quality Stainless Steel 321 Sheets, maintaining an extensive inventory to support industrial manufacturers, EPC contractors, engineering companies, and fabrication industries. Our ready stock includes multiple thicknesses, widths, lengths, and surface finishes, enabling prompt delivery for both standard and customised requirements. Every sheet is carefully inspected before dispatch to ensure dimensional consistency, oxidation resistance, superior surface finish, and compliance with ASTM A240 standards. Stainless Steel 321 Sheets supplied by us are widely used in aerospace engineering, refinery equipment, petrochemical plants, exhaust manifolds, pressure vessels, heat exchangers, expansion joints, furnace components, and industrial fabrication where excellent high-temperature stability and weldability are essential. Our experienced technical team assists customers in selecting suitable material specifications according to project requirements and operating conditions. Through transparent business practices, competitive pricing, dependable logistics, and responsive customer support, Jineshwar Steels continues to supply premium stainless steel flat products for demanding industrial applications.

Jineshwar Steels is one of the reliable stockists of premium-quality Stainless Steel 321 Sheets, maintaining a comprehensive inventory to support urgent industrial requirements and large-scale engineering projects. Our warehouse stocks a wide range of thicknesses, widths, lengths, and surface finishes to ensure immediate product availability for customers across multiple industries. Every sheet is stored under controlled conditions to preserve its oxidation resistance, surface quality, and dimensional accuracy until dispatch. Our efficient inventory management system enables us to fulfil both standard and bulk orders with short lead times while maintaining complete material traceability. Stainless Steel 321 Sheets supplied by Jineshwar Steels are extensively used in aerospace components, refinery equipment, petrochemical processing plants, exhaust systems, heat exchangers, pressure vessels, expansion joints, boilers, thermal processing equipment, and heavy engineering applications where resistance to elevated temperatures is essential. Every batch undergoes comprehensive quality inspection before delivery and is supplied with EN 10204 3.1 / Mill Test Certificates. Through dependable logistics, ready inventory, responsive customer support, and consistent product quality, Jineshwar Steels continues to be a preferred inventory partner for premium stainless steel flat products.

Property	Specification
Product Name	Stainless Steel 321 Sheets
Grade	SS 321 / UNS S32100
Standard	ASTM A240 / ASME SA240
Thickness	0.3 mm to 100 mm
Width	1000 mm to 2000 mm
Length	2000 mm to 6000 mm
Finish	2B, BA, No.1, No.4, Hairline, Mirror, Matt
Form	Sheets, Plates, Cut Sizes
Edge	Mill Edge, Slit Edge
Test Certificate	EN 10204 3.1 / Mill Test Certificate
Origin	India / Imported

Grade	Cr (%)	Ni (%)	Ti (%)	C (%)	Mn (%)	Si (%)	P (%)	S (%)
SS 321	17.00–19.00	9.00–12.00	5 × C Min – 0.70 Max	0.08 Max	2.00 Max	1.00 Max	0.045 Max	0.030 Max

Tensile Strength	Yield Strength	Elongation	Hardness	Density
515 MPa Min	205 MPa Min	40% Min	95 HRB Max	7.93 g/cm³