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Stainless Steel 304 Pipe Fittings offer excellent corrosion resistance and formability with a carbon content of up to 0.08%, suitable for general applications. Stainless Steel 304H Pipe Fittings have higher carbon (0.04-0.10%) for enhanced high-temperature strength and resistance, ideal for elevated temperature environments. SS 304L Pipe Fittings have reduced carbon (<0.03%) to prevent sensitization and intergranular corrosion, making them suitable for welding and corrosion-prone scenarios.
304 SS Pipe Fittings offer several advantages regarding pipeline systems. One of the most significant benefits of using stainless steel 304 pipe fittings is their durability and high-temperature resistance properties. SS 304 Pipe Fittings can withstand high-pressure and high-temperature scenarios, making them ideal for applications requiring efficient delivery of fluids and gases.
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SS 304 Industrial Pipe Fittings are commonly used in various industrial applications, such as Chemical and Petrochemical, Oil and Gas, Power Plants, Paper Industry, Food and Beverage, Water Treatment Plants, and Pharmaceuticals. Due to their corrosion resistance properties, these fittings are widely used in buildings and structures and gas, oil, and chemical processing industries, where harsh chemicals, solvents, and acids are abundant. We provide an extensive range of products, such as Duplex Steel S32205 Forged Fittings,Titanium Fasteners and many others.
ASME B16.9 WP 304 Pipe Fittings are made from high quality, robust materials resistant to biological and microbial growth. They have excellent thermal conductivity, making them ideal for industrial heat exchangers. SS 1.4301 Pipe Fittings also has fantastic resistance to low-temperature environments. The high-quality stainless steel products we provide at Global Steel include Stainless Steel 310 Pipe Fittings, Stainless Steel 316 Pipe Fittings and more.
UNS S30403 Butt Weld Fittings are ideal for pipeline systems that withstand high-pressure and high-temperature environments. They are highly durable, corrosion-resistant, and offer excellent thermal conductivity properties. SS S30403 Buttweld Fittings have proven their worth in various industrial applications, from pharmaceuticals and food processing to oil and gas refineries.
What type of industries commonly use SS 304L Pipe Fittings?
SS 304L Pipe Fittings find applications in chemical processing, food and beverage, pharmaceuticals, and dairy industries. Their corrosion resistance and low carbon content make them suitable for environments that prioritize preventing sensitization and maintaining corrosion resistance.
Are Stainless Steel 304 Pipe Fittings suitable for welding?
Yes, Stainless Steel 304 Pipe Fittings are weldable using various welding techniques such as TIG, MIG and stick welding. However, it’s important to use appropriate filler materials and follow proper welding procedures to maintain the alloy’s corrosion resistance and mechanical properties.
What is the temperature range for Stainless Steel 304 Pipe Fittings?
Stainless Steel 304 Pipe Fittings have a temperature range of approximately -250°C to 925°C (-418°F to 1697°F). While they are not as heat-resistant as other stainless steel grades, they perform well in various environments within this temperature range.
| Standards | ASTM A403 / ASME SA403 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| Size |
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| Type | Seamless / Welded / Fabricated |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |

| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 304H | 1.4948 | S30409 | SUS 304H | – | – | – | – |
| ASME B16.9 ASTM A403 WP304 Fittings | Factory-Made Wrought Buttwelding Fittings | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers |
| ASME B16.28 | Short Radius Elbows, Short Radius 180-deg Returns | |
| MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
| Mss SP75 | Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers |






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We offer These Stainless Steel 304 / 304L / 304L Buttweld Pipe Fittings as per DIN, ISO, JIS or ANSI Standard.
| 1/2 TO 2-1/2 | +1/16 | ±1/32 | Not less than 87-1/2% of Normal Thickness | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 12 to 4 | 1/32 | 1/16 |
| -1/32 | 5 to 8 | 1/16 | 1/8 | |||||||||
| 3 TO 3-1/2 | ±1/16 | ±1/16 | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 10 to 12 | 3/32 | 3/16 | |
| 4 | ±1/16 | ±1/16 | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 14 to 16 | 3/32 | 1/4 | |
| 5 TO 8 | +1/32 | ±1/16 | ±1/16 | ±1/16 | ±1/4 | ±1/4 | ±1/4 | ±1/32 | 18 to 24 | 1/8 | 3/8 | |
| -1/16 | ||||||||||||
| 10 TO 18 | +1/16 | ±1/8 | ±3/32 | ±3/32 | ±1/4 | ±3/8 | ±1/4 | ±1/16 | All dimensions are in inches | |||
| -1/8 | ||||||||||||
| 20 TO 24 | +1/4 | ±3/32 | ±3/32 | ±3/32 | ±1/4 | ±3/8 | ±1/4 | ±1/16 | ||||
| -3/32 | ||||||||||||
| 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 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
| SS 304H | 0.10 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.
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