Stainless Steel 347 Sheet Plate Coil Manufacturer, Supplier, and Stockists in India

Stainless Steel 347 Sheet Plate Coil is a niobium-stabilized austenitic stainless steel that offers superior resistance to intergranular corrosion, especially after welding or exposure to high temperatures. This alloy is well-suited for applications requiring sustained heat resistance and high mechanical strength, making it a preferred material in industries such as aerospace, chemical processing, power generation, and petroleum refining. Samay Steel and Engineering Co., a trusted manufacturer, stockist, and exporter, delivers top-quality Stainless Steel 347 Sheet Plate Coil that meets international standards and fulfills the diverse requirements of global industries.

With state-of-the-art manufacturing facilities and a focus on quality, Samay Steel and Engineering Co. produces Stainless Steel 347 Sheet Plate Coil in various sizes, finishes, and specifications. This stainless steel grade contains columbium (niobium), which enhances its ability to resist chromium carbide precipitation during welding, thereby maintaining its corrosion resistance and mechanical integrity. As a result, it is ideal for pressure vessels, exhaust manifolds, heat exchangers, and high-temperature chemical processing equipment.

Samay Steel and Engineering Co. has established itself as a leading exporter of Stainless Steel 347 Sheet Plate Coil, catering to customers in Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and across Africa and other parts of the world. Their global distribution network and strong logistical support ensure that customers receive high-quality materials promptly and in optimal condition. Each product undergoes rigorous testing to ensure it complies with international standards like ASTM A240 and ASME SA240.

As a reputable stockist, Samay Steel and Engineering Co. maintains a large and ready inventory of Stainless Steel 347 Sheet Plate Coil, enabling them to meet urgent project requirements and bulk orders with ease. Their customer-focused approach includes offering custom-cut lengths, surface treatments, and value-added services like third-party inspections and documentation support. This makes them a dependable partner for clients seeking consistent quality and reliable service.

Stainless Steel 347 Sheet Plate Coil 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

Environmentally conscious and technically proficient, the company ensures that its manufacturing processes are both efficient and sustainable. The Stainless Steel 347 Sheet Plate Coil produced by Samay Steel is known for its high strength, durability, and resistance to oxidation and scaling at elevated temperatures. These characteristics make it indispensable for industries that demand long-term performance under extreme conditions.

Samay Steel and Engineering Co. stands out as a premier source for Stainless Steel 347 Sheet Plate Coil, supplying high-performance stainless steel solutions across the Middle East, Europe, North America, and Africa. Their dedication to excellence, vast product range, and global reach position them as a leading choice for engineers, fabricators, and procurement professionals worldwide.

Chemical Composition of Stainless Steel 347 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 347 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 :-