Stainless Steel 321 Sheet Plate Coil Manufacturer, Supplier, and Stockists in India

Stainless Steel 321 Sheet Plate Coil is a titanium-stabilized austenitic stainless steel known for its excellent resistance to intergranular corrosion after exposure to high temperatures. This makes it ideal for applications involving continuous or intermittent exposure to temperatures above 800°F (427°C). Samay Steel and Engineering Co., a renowned manufacturer, stockist, and exporter of stainless steel products, offers high-quality Stainless Steel 321 Sheet Plate Coil that meets international standards and caters to the needs of diverse industrial sectors.

As a leading player in the stainless steel industry, Samay Steel and Engineering Co. produces Stainless Steel 321 Sheet Plate Coil using advanced manufacturing technologies and strict quality control processes. These coils, sheets, and plates are widely used in industries such as petrochemical, aerospace, thermal processing, and pharmaceutical equipment due to their superior high-temperature strength and oxidation resistance. The inclusion of titanium in 321 stainless steel stabilizes the alloy against chromium carbide formation, enhancing its durability in high-heat applications.

The company holds a strong global presence and exports its premium Stainless Steel 321 Sheet Plate Coil to international markets including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and various regions in Africa and worldwide. Samay Steel and Engineering Co. has built a reputation for timely deliveries, competitive pricing, and reliable customer support, which has helped it gain trust among clients across the globe. Their products are available in a wide range of dimensions and surface finishes to suit different project requirements.

Backed by a well-maintained inventory and an efficient logistics network, Samay Steel and Engineering Co. ensures quick order fulfillment and hassle-free exports. Each batch of Stainless Steel 321 Sheet Plate Coil is tested to meet international quality standards such as ASTM A240 and ASME SA240, ensuring long-lasting performance and safety in critical applications. The company also provides value-added services including material certification, third-party inspection, and customized packaging.

Stainless Steel 321 Sheet Plate CoilP Specifications

Specification	Details
Material Grades	Stainless Steel 321 / 321H
Standards	ASTM A312, ASTM A213, ASTM A269, ASTM A249, ASTM A358
Type	Seamless, Welded, ERW, Fabricated
Form	Round, Square, Rectangular, U Tube, Hydraulic
Outer Diameter	6.00 mm – 914.4 mm
Wall Thickness	0.5 mm – 20 mm
Length	Single Random, Double Random, Cut-to-Length
Surface Finish	Annealed & Pickled, Bright Annealed, Polished
End Types	Plain End, Beveled End, Threaded
Manufacturing Process	Cold Drawn, Hot Rolled, Welded
Application Industries	Heat Exchangers, Furnace Components, Petrochemical, Power Plants, Aerospace
Certifications	EN 10204 3.1 / 3.2, ISO 9001, NACE MR0175, PED

Committed to sustainability and continuous improvement, Samay Steel and Engineering Co. manufactures its stainless steel products in an environmentally responsible manner. Their Stainless Steel 321 Sheet Plate Coil is trusted by engineers and procurement specialists who require high-performance materials that can withstand harsh operating conditions while maintaining structural integrity and corrosion resistance.

Samay Steel and Engineering Co. is a trusted global supplier of Stainless Steel 321 Sheet Plate Coil, offering high-quality products and services to industries across the Middle East, Europe, North America, and Africa. With a focus on quality, reliability, and customer satisfaction, the company remains a preferred choice for clients seeking durable and high-performance stainless steel solutions.

Chemical Composition of Stainless Steel 321 Sheet Plate Coil

Element	SS 321 (%)	SS 321H (%)
Carbon (C)	≤ 0.08	0.04 – 0.10
Manganese (Mn)	≤ 2.00	≤ 2.00
Phosphorus (P)	≤ 0.045	≤ 0.045
Sulfur (S)	≤ 0.030	≤ 0.030
Silicon (Si)	≤ 1.00	≤ 1.00
Chromium (Cr)	17.0 – 19.0	17.0 – 19.0
Nickel (Ni)	9.0 – 12.0	9.0 – 12.0
Titanium (Ti)	≥ 5×C (min 0.20%)	≥ 5×C (min 0.20%)
Iron (Fe)	Balance	Balance

Mechanical Properties of Stainless Steel 321 Sheet Plate Coil

Property	SS 321	SS 321H
Tensile Strength (MPa)	≥ 515	≥ 515
Yield Strength 0.2% (MPa)	≥ 205	≥ 205
Elongation (% in 50mm)	≥ 35	≥ 35
Hardness (Brinell HB max)	≤ 217	≤ 217
Modulus of Elasticity	~193 GPa	~193 GPa
Density	7.90 g/cm³	7.90 g/cm³
Melting Point	1398 – 1446 °C	1398 – 1446 °C
Creep Resistance	Good	Improved (due to higher carbon)

Types of Sheet Plate Coil

Cities we supply Pipes & Tubes in India :-

Countries we export Pipes & Tubes worldwide :-