Stainless Steel 904L Fasteners: High Quality and Versatility at ASC LLP
When it comes to industrial applications requiring superior corrosion resistance and strength, stainless steel fasteners are the go-to solution. Among the various grades available, 904L stainless steel fasteners stand out for their exceptional performance in demanding environments. At ASC LLP, we specialize in manufacturing and supplying premium 904L stainless steel fasteners that meet the highest industry standards. This guide will delve into everything you need to know about stainless steel 904L fasteners—what they are, their properties, advantages, and typical uses.
What is 904L Stainless Steel Fasteners?
904L stainless steel fasteners refer to bolts, nuts, washers, and other types of hardware made from 904L stainless steel. These fasteners are used to mechanically join or affix two or more components together. Thanks to the superior material properties of 904L stainless steel, these fasteners are highly sought after in industries like chemical processing, oil and gas, marine, and more.
Due to the demanding environments where they are used, 904L stainless steel fasteners must exhibit high resistance to both localized and uniform corrosion. They offer long-term durability even in applications involving highly acidic or saline environments.
Key Properties of 904L Stainless Steel Fasteners
- Corrosion Resistance: One of the defining features of 904L stainless steel fasteners is their outstanding corrosion resistance. The high nickel and molybdenum content in 904L prevents corrosion in reducing and chloride-rich environments. This makes these fasteners ideal for applications involving sulfuric acid, phosphoric acid, and sea water.
- High Strength: 904L stainless steel fasteners are known for their high tensile and yield strength. This ensures that they can withstand high mechanical loads, even in harsh conditions, without deforming or breaking.
- Temperature Resistance: These fasteners exhibit excellent performance at both elevated and sub-zero temperatures. They can be used in environments that experience extreme temperature fluctuations without compromising their structural integrity.
- Non-Magnetic in Annealed Condition: When annealed, 904L stainless steel becomes non-magnetic, which is an advantage in industries where magnetic interference could affect operations.
- Weldability: 904L stainless steel fasteners can be welded using most standard welding methods, and the material doesn’t require post-weld heat treatment.
- Toughness: Even at cryogenic temperatures, 904L stainless steel fasteners retain their toughness and structural integrity, making them suitable for extreme conditions.
Advantages of 904L Stainless Steel Fasteners
- Superior Corrosion Resistance: As mentioned earlier, 904L stainless steel fasteners offer unparalleled corrosion resistance, making them ideal for applications in environments where exposure to acidic or chloride-rich substances is common.
- Longevity: Thanks to their high resistance to corrosion and mechanical strength, 904L stainless steel fasteners have a significantly longer lifespan compared to fasteners made from other grades of stainless steel or alternative materials.
- Versatility: These fasteners can be used in a wide range of industries, including chemical processing, oil and gas, marine, and even food processing. Their versatility makes them a go-to solution for many engineers and designers.
- Cost-Effective Over Time: Although 904L stainless steel fasteners may have a higher initial cost compared to other grades, their durability and reduced need for replacement make them a cost-effective solution in the long run. Fewer maintenance and replacement cycles mean lower overall operating costs.
- High Aesthetic Value: The chromium content in 904L stainless steel gives it a bright and aesthetically appealing finish, making it suitable for applications where both function and appearance matter, such as in architectural designs and high-end consumer products.
Schedule and Size Chart
| Type of Fastener | Size Range (Metric) | Size Range (Imperial) |
| Bolts | M6 – M100 | 1/4″ – 4″ |
| Nuts | M6 – M100 | 1/4″ – 4″ |
| Washers | M5 – M100 | 1/4″ – 4″ |
| Screws | M2 – M52 | 1/8″ – 2″ |
| Threaded Rods | M6 – M100 | 1/4″ – 4″ |
Mechanical Properties Chart
| Property | Metric (Typical Value) | Imperial (Typical Value) |
| Tensile Strength | 490 – 690 MPa | 71,100 – 100,000 psi |
| Yield Strength (0.2% Offset) | 220 MPa | 31,900 psi |
| Elongation at Break | 35% | 35% |
| Hardness (Brinell) | 170 HB | 170 HB |
| Modulus of Elasticity | 195 GPa | 28.3 x 10⁶ psi |
Specifications Chart
| Standard | Specification |
| ASTM | ASTM A193 / A194 |
| ASME | ASME SA193 / SA194 |
| DIN | DIN 1.4539 |
| ISO | ISO 3506 |
| UNS | N08904 |
| EN | EN 10269 |
Chemical Composition Chart
| Element | Percentage (%) |
| Carbon (C) | Max 0.020 |
| Manganese (Mn) | Max 2.00 |
| Silicon (Si) | Max 1.00 |
| Phosphorus (P) | Max 0.045 |
| Sulfur (S) | Max 0.035 |
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Nitrogen (N) | Max 0.10 |
| Iron (Fe) | Balance |
Physical Properties Chart
| Property | Value |
| Density | 2.71 g/cm³ |
| Melting Point | 645 – 655°C |
| Thermal Expansion | 24.0 µm/m-K (at 20-100°C) |
| Thermal Conductivity | 222 – 252 W/m-K |
| Electrical Conductivity | 55 – 62% IACS |
Application Chart
| Industry | Typical Applications |
| Chemical Processing | Securing pipelines, valves, and reactors that handle corrosive chemicals (e.g., sulfuric acid, phosphoric acid) |
| Oil & Gas | Offshore oil rigs, refinery equipment, and pipelines exposed to seawater and high temperatures |
| Marine | Shipbuilding, dock construction, and subsea installations requiring resistance to saltwater and humidity |
| Pharmaceutical | Equipment used in drug manufacturing, especially those in contact with corrosive chemicals |
| Pollution Control | Air pollution control equipment like scrubbers and filtering systems |
| Heat Exchangers | Fastening heat exchanger components exposed to extreme temperatures and corrosive elements |
Why Choose ASC LLP for Your 904L Stainless Steel Fasteners?
At ASC LLP, we are committed to providing the highest quality 904L stainless steel fasteners that meet your exact specifications. Our products undergo rigorous quality checks and testing to ensure they meet industry standards, including ISO certifications. Whether you need standard or custom-sized 904L stainless steel fasteners, we have the expertise and resources to deliver.
Here are some reasons to choose us as your supplier:
- Unmatched Expertise: With years of experience in the steel industry, we understand the unique challenges our customers face and offer tailored solutions.
- High-Quality Materials: We use only the best quality 904L-grade stainless steel in the manufacturing of our fasteners, ensuring superior performance and longevity.
- Custom Solutions: We offer customized fasteners designed to meet the specific requirements of your project, ensuring a perfect fit every time.
- Global Shipping: We provide fast and reliable shipping solutions to clients worldwide, ensuring that your 904L stainless steel fasteners reach you on time.
- Competitive Pricing: While we focus on quality, we also ensure that our prices remain competitive, providing you with the best value for your investment.
In conclusion, 904L stainless steel fasteners are an ideal solution for applications that demand high corrosion resistance, durability, and strength. Whether you are working in chemical processing, marine environments, or industrial manufacturing, these fasteners will ensure that your systems remain securely fastened and operate efficiently in the long term.
Global Reach
Amardeep Steel Centre boasts a robust global presence and is committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Stainless Steel 904L Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
