Stainless Steel 304 and 304L are popular grades known for their excellent corrosion resistance and versatility in various applications. Fasteners made from these grades offer robust mechanical properties, making them ideal for use in diverse industries, including manufacturing, construction, and automotive.
Chemical Composition: Stainless Steel 304 is composed of iron, chromium, and nickel, with small amounts of manganese and other elements. The addition of chromium provides corrosion resistance, while nickel enhances the material's toughness. Stainless Steel 304L is a low-carbon variation of 304, minimizing the risk of carbide precipitation during welding, which can lead to corrosion.
Corrosion Resistance: One of the primary advantages of Stainless Steel 304 and 304L fasteners is their exceptional corrosion resistance, even in challenging environments. They withstand corrosion from acids, alkalis, and chloride solutions, making them suitable for applications where exposure to corrosive substances is a concern.
Table Of Content
Mechanical Properties: Both grades exhibit excellent mechanical properties, including high tensile strength, good ductility, and impressive impact resistance. These qualities make Stainless Steel 304 and 304L fasteners reliable for applications requiring strength and durability.
Applications: Stainless Steel 304 and 304L fasteners find applications in a wide range of industries. Common uses include fastening components in chemical processing equipment, food processing machinery, and architectural structures. Their corrosion resistance makes them ideal for outdoor applications and those involving exposure to harsh weather conditions.
Fabrication and Welding: Stainless Steel 304 and 304L are readily fabricated and welded, allowing for the production of custom fasteners tailored to specific requirements. The low carbon content in 304L reduces the risk of sensitization during welding, preserving the material's corrosion resistance.
Availability: Stainless Steel 304 and 304L fasteners are available in various forms, including bolts, nuts, screws, and washers. This diversity allows for versatile use across different types of assemblies.
ASTM A193, A194 / ASME SA193, SA194
DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
M3 - M100 | 3/6″ - 4″ | Custom Sizes
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
UNF, BSW, BSF, METRIC, UNC, or as required
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Hex, Threading, Square, Round as per Gauge Etc.
Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| Grade | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304/304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
Kuwait, Iran, India, Vietnam, Yemen, Portugal, Zimbabwe, Russia, Ireland, columbia, Japan, Sweden, United Arab Emirates, Tibet, Thailand, Estonia, Egypt, Macau, Costa Rica, Colombia, Netherlands, Mongolia, Israel, Ecuador, Namibia, Hungary, Gambia, Singapore, Venezuela, Romania, Indonesia, Algiera, Tunisia, Belgium, Qatar, Nepal, Libya, Mexico, Turkey, Czech Republic, Finland, Norway, Oman, Afghanistan, United States, France, Angola, Spain, Croatia, Malaysia, Germany, South Korea, Serbia, Peru, Bangladesh, Belarus, Switzerland, Saudi Arabia, New Zealand, Italy, Taiwan, Lahore, Kazakhstan, Jordan, Hong Kong, Pakistan, Bahrain, Lithuania, Slovakia, South Africa, United Kingdom, Puerto Rico, Morocco, Brazil, Bulgaria, Bolivia, Bhutan, Lebanon, Canada, Kenya, Sri Lanka, Gabon, Poland, Philippines, Algeria, Austria, Australia, Argentina, Ukraine, Ghana, China, Nigeria, Denmark, Iraq, Trinidad & Tobago, Azerbaijan, Chile, Greece.
Ernakulam, Pune, Chennai, Hyderabad, Navi Mumbai, Noida, Ahmedabad, Ranchi, Howrah, Indore, Pimpri-Chinchwad, Gurgaon, Haryana, Bhopal, Jamshedpur, Jaipur, Visakhapatnam, Rajkot, Chandigarh, mumbai, Thane, Thiruvananthapuram, Ludhiana, Nagpur, Kolkata, Secunderabad, Surat, Nashik, Kanpur, Faridabad, New Delhi, Bengaluru.
