In a fast-evolving industry, Prime Steel Industries remains adaptive, ensuring that its products and services align with the dynamic demands of the market.
Corporate Off: No.6, Ground Floor, 32, Parekh House,
7th Khetwadi, Mumbai – 400004, Maharashtra, India.
At Prime Steel, we take immense pride in being a leading force in the industry as manufacturers and suppliers of top-notch stainless steel 904L pipe fittings. Our company is driven by a relentless pursuit of excellence, and we are dedicated to crafting products that exemplify quality, durability, and corrosion resistance. We understand the importance of timely and efficient service, and that's why our delivery processes are designed to meet the needs of our clients.
Type: Buttweld Pipe Fittings
Material: Stainless Steel
ASTM: A403/SA403
Grade: 904L
UNS: N08904
WERKSTOFF: 1.4539
ASTM A403 WP904L / ASME SA403 WP904L
Seamless Fittings: 1/2" - 24"
Welded Fittings: 4" - 72"
ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10
Seamless, Welded & Fabricated / Elbow, Tee, Reducer, Stub End, Cross, Cap
5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS
oil and gas, petrochemicals, power generation, marine and food & beverage process lines, and water treatment
Stainless Steel 904L Pipe Fittings are components designed to connect and control the flow of fluids in a piping system made from a specific grade of stainless steel known as 904L. These fittings play a crucial role in various industries, offering excellent corrosion resistance and durability, especially in challenging environments.
Stainless Steel 904L is a high-alloy austenitic stainless steel that is designed for use in harsh and corrosive environments. It is known for its excellent corrosion resistance, particularly in aggressive media containing sulfuric acid, chlorides, and other corrosive elements. Here are some key features and characteristics of Stainless Steel 904L
Chemical Composition: Stainless Steel 904L contains high levels of chromium, nickel, molybdenum, and a significant amount of copper. The specific composition provides enhanced corrosion resistance and makes it well-suited for applications in challenging conditions.
Corrosion Resistance: One of the most notable features of 904L is its exceptional resistance to corrosion in a variety of corrosive environments. It performs well in acidic conditions, such as those found in the chemical processing, pharmaceutical, and petrochemical industries.
High Nickel and Molybdenum Content: The high nickel and molybdenum content contribute to the alloy's resistance to pitting and crevice corrosion. This makes Stainless Steel 904L suitable for applications where corrosion is a significant concern.
Copper Addition: The addition of copper enhances the alloy's resistance to sulfuric acid and other aggressive chemicals. This feature makes 904L a preferred choice in industries where exposure to sulfuric acid is common.
High Temperature Resistance: Stainless Steel 904L maintains its mechanical properties at elevated temperatures, making it suitable for applications involving high temperatures and thermal cycling.
Durability: 904L is known for its durability and longevity in corrosive environments. It resists both general and localized corrosion, contributing to a longer service life.
Applications: Due to its corrosion resistance and high-performance characteristics, Stainless Steel 904L is commonly used in various industries such as chemical processing, oil and gas, pharmaceuticals, pulp and paper, and desalination plants. It is also utilized in equipment like tanks, heat exchangers, piping systems, and other components exposed to aggressive environments.
Weldability: Stainless Steel 904L exhibits good weldability, allowing for the fabrication of complex structures and components.
Check ANSI B16.28 / ASME B16.9 Buttweld Pipe Fittings Dimensions Download
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | KS | EN |
|---|---|---|---|---|---|---|---|
| SS 904L | 1.4539 | N08904 | SUS 890L | Z2 NCDU 25-20 | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.95 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
A403 WP904L Elbows are crucial components in piping systems, designed to change the direction of the flow of fluids. These elbows are part of the A403 WP904L stainless steel pipe fittings family, and they offer specific advantages in certain applications.
A403 WP904L Tees are integral components in piping systems, serving the crucial function of allowing the flow of fluids in three directions. These tees, made from A403 WP904L stainless steel, possess unique characteristics that make them well-suited for demanding applications.
A403 WP904L Cross fittings are essential components in piping systems, providing a junction point for the flow of fluids in four directions. These crosses, made from A403 WP904L stainless steel, offer unique characteristics that make them well-suited for applications demanding corrosion resistance and reliability.
A403 WP904L Reducer fittings are essential components in piping systems, designed to facilitate a change in pipe diameter, allowing for smooth fluid flow transition between different pipe sizes. These reducers, made from A403 WP904L stainless steel, offer unique characteristics that make them well-suited for applications requiring corrosion resistance and reliability.
A403 WP904L Cap fittings are essential components in piping systems, serving the crucial function of sealing the end of a pipe. These caps, made from A403 WP904L stainless steel, offer unique characteristics that make them well-suited for applications requiring corrosion resistance and reliability.
Stainless Steel 904L exhibits exceptional corrosion resistance in harsh environments, including resistance to pitting and crevice corrosion. It performs well in acidic and chloride-rich conditions.
The high nickel, molybdenum, and copper content in 904L contribute to its superior corrosion resistance, making it suitable for applications where exposure to aggressive chemicals is common.
The benefits include exceptional corrosion resistance, high-temperature performance, durability, versatility, and suitability for a wide range of industrial applications.
Yes, Stainless Steel 904L exhibits good weldability, allowing for the fabrication of complex structures and components.
