Stainless Steel Fastener - Manufacturer, Supplier & Exporter in India

Stainless Steel Fastener Manufacturer, Supplier & Exporter in India

Stainless Steel Fasteners are essential components in the industrial manufacturing sector, known for their remarkable strength and corrosion resistance. RAGNAR METALS & TUBE offers a wide range of stainless steel grades, including 202, 304, 304L, 309, 310, 316, 317L, 321, 347, and 904L. These materials are ideal for applications requiring durability and high performance, such as in the food processing, marine, and chemical industries. Their excellent mechanical properties ensure reliability in critical environments, making them a preferred choice for engineers and manufacturers alike.

Among the various grades, 304 and 316 stainless steel fasteners stand out for their versatility and resistance to oxidation. The 304 grade, comprising 18% chromium and 8% nickel, is widely used in food processing and kitchen equipment, whereas 316, which includes molybdenum, is designed for marine and chemical processing applications. RAGNAR METALS & TUBE ensures that these fasteners meet stringent quality standards, providing clients with products that enhance the integrity of their assemblies.

The high-performance Duplex and Super Duplex steels, such as S31803, S32205, S32750, and S32760, further expand the capabilities of stainless steel fasteners. These materials offer superior strength and resistance to pitting corrosion, making them suitable for applications in oil and gas, as well as in environments with high chloride exposure. RAGNAR METALS & TUBE's commitment to sourcing high-quality materials ensures that our fasteners can withstand the toughest conditions while maintaining structural integrity.

In addition to stainless steel, RAGNAR METALS & TUBE provides a comprehensive selection of fasteners made from Nickel Alloys, Monel, Inconel, Hastelloy, and various copper alloys. These materials are tailored for specialized applications where traditional stainless steels may not suffice. For instance, Inconel fasteners are often utilized in high-temperature environments, while Hastelloy is known for its exceptional resistance to harsh chemicals. Our diverse product range addresses the complex needs of modern industrial applications.

Choosing RAGNAR METALS & TUBE for your stainless steel fastener needs not only guarantees quality but also provides access to expert guidance and support. Our dedicated team is ready to assist you in selecting the right materials and grades for your specific applications, ensuring optimal performance and longevity. Contact us today to learn more about our offerings and to request a quote tailored to your requirements.

Available Grades Table

Stainless Steel Fastener	Composition	Applications
304	18% Cr, 8% Ni	General-purpose, food industry
304L	18% Cr, 8% Ni (low carbon)	Welded components, chemical industry
316	16% Cr, 10% Ni, 2% Mo	Marine, chemical processing
316L	16% Cr, 10% Ni, 2% Mo (low carbon)	Medical implants, welded structures
310	25% Cr, 20% Ni	High-temperature furnace parts
309	23% Cr, 13% Ni	Heat exchangers, high-temp service
321	18% Cr, 9% Ni, Ti	High-temperature services
347	18% Cr, 10% Ni, Nb	Welded pressure vessels
904L	20% Cr, 25% Ni, 4.5% Mo, Cu	Severe corrosion environments
2205 (Duplex)	22% Cr, 5% Ni, 3% Mo	Oil & gas, marine applications
2507 (Super Duplex)	25% Cr, 7% Ni, 4% Mo	Aggressive chloride environments
202	17–19% Cr, 4–6% Ni, Mn	Railings, cookware, architecture

Specifications Table

Material	Stainless Steel Fastener
Grades	304, 304L, 316, 316L, 321, 347, etc.
Standard	ASTM A312 / A213 / A269 / A358
Size Range	1/2" NB to 24" NB (Seamless), 1/2" NB to 100" NB (Welded)
Length	Single Random, Double Random & Custom Cut
Form	Round, Square, Rectangular

Chemical Properties Table

Element	304 (%)	316 (%)
Carbon (C)	0.08 max	0.08 max
Chromium (Cr)	18.0–20.0	16.0–18.0
Nickel (Ni)	8.0–10.5	10.0–14.0
Manganese (Mn)	2.0 max	2.0 max
Silicon (Si)	1.0 max	1.0 max
Phosphorus (P)	0.045 max	0.045 max
Sulfur (S)	0.030 max	0.030 max
Molybdenum (Mo)	—	2.0–3.0