Stainless Steel 317L Flanges Manufacturer, Supplier, and Stockists in India

Samay Steel and Engineering Co. is a well-established manufacturer, stockist, and exporter of Stainless Steel 317L Flanges, known for their superior corrosion resistance and performance in aggressive chemical environments. Stainless Steel 317L is a low-carbon, high-molybdenum austenitic stainless steel that provides excellent resistance to pitting, crevice corrosion, and general corrosion in chloride and acidic conditions. These properties make 317L flanges highly suitable for applications in the chemical processing, petrochemical, paper, and pulp industries, as well as marine environments.

The company offers a wide variety of Stainless Steel 317L Flanges, including weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges. All products are manufactured in line with international standards such as ASTM A182 and ASME B16.5, ensuring precision, mechanical strength, and durability. These flanges are designed to withstand high pressure and temperature conditions, offering reliable, leak-proof connections in critical pipeline systems.

As a leading stockist, Samay Steel and Engineering Co. maintains a ready supply of Stainless Steel 317L Flanges in multiple sizes, pressure ratings, and face types such as raised face (RF), flat face (FF), and ring type joint (RTJ). With advanced manufacturing facilities and a stringent quality assurance system, the company ensures that every flange undergoes comprehensive testing, including PMI (Positive Material Identification), dimensional checks, and pressure tests, to meet the specific requirements of clients across industries.

Samay Steel and Engineering Co. has built a strong international presence by exporting Stainless Steel 317L Flanges to key markets including Oman, Qatar, Saudi Arabia, UAE, and Kuwait in the Middle East; Spain and Germany in Europe; the USA and Canada in North America; and various regions across Africa. Their global distribution capabilities, backed by reliable logistics and technical support, ensure timely delivery and seamless service for clients around the world.

Stainless Steel 317L Flanges Specifications

Specification	Details
Material Grade	Stainless Steel 317L
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	Chemical Processing, Petrochemicals, Pulp & Paper, Marine, Pharmaceuticals
Certifications	EN 10204 3.1 / 3.2, ISO 9001, NACE MR0175, PED

With a commitment to product excellence, innovation, and customer satisfaction, Samay Steel and Engineering Co. continues to be a preferred supplier of Stainless Steel 317L Flanges. The company’s focus on delivering high-performance flange solutions for highly corrosive and demanding applications has earned it a solid reputation globally. Whether for large infrastructure projects or specialized industrial applications, Samay Steel provides quality-driven, cost-effective, and dependable stainless steel flange solutions.

As the demand for high-performance stainless steel materials continues to grow globally, Samay Steel and Engineering Co. remains a trusted partner for Stainless Steel 317L Flanges solutions. Their dedication to product excellence and comprehensive service makes them a preferred choice for industries requiring reliable and corrosion-resistant piping materials.

Chemical Composition of Stainless Steel 317L Flanges

Element	SS 317L (%)
Carbon (C)	≤ 0.03
Manganese (Mn)	≤ 2.00
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.030
Silicon (Si)	≤ 1.00
Chromium (Cr)	18.0 – 20.0
Nickel (Ni)	11.0 – 15.0
Molybdenum (Mo)	3.0 – 4.0
Nitrogen (N)	≤ 0.10
Iron (Fe)	Balance

Mechanical Properties of Stainless Steel 317L Flanges

Property	SS 317L
Tensile Strength (MPa)	≥ 515
Yield Strength 0.2% (MPa)	≥ 205
Elongation (% in 50mm)	≥ 35
Hardness (Brinell HB max)	≤ 217
Modulus of Elasticity	~193 GPa
Density	8.0 g/cm³
Melting Point	1370 – 1398 °C
Impact Toughness	Excellent

Types of Pipes and Tubes

Cities we supply Pipes & Tubes in India :-

Countries we export Pipes & Tubes worldwide :-