Home > Stainless Steel > Stainless Steel 304 Hydraulic Fittings
Nasib Tube Fittings, headquartered in Amman, Jordan, is a trusted manufacturer and supplier of high-quality industrial fittings and valves. Their Stainless Steel 304 Hydraulic Fittings are engineered to provide durable, leak-proof, and corrosion-resistant connections for high-pressure hydraulic systems. Designed to meet international quality standards, these fittings ensure reliable fluid transfer and operational safety in demanding industrial environments. Serving industries such as oil and gas, petrochemical, power generation, and heavy machinery, Nasib Tube Fittings delivers hydraulic solutions that enhance system efficiency, durability, and safety, providing long-lasting performance in critical hydraulic and instrumentation applications.
Stainless Steel 304 Hydraulic Fittings are made from high-grade austenitic stainless steel containing chromium and nickel, providing excellent resistance to corrosion, chemical attack, and oxidation. These fittings exhibit strong mechanical properties, including high tensile and yield strength, toughness, and dimensional stability under high pressure and temperature conditions. Their robust construction ensures leak-proof performance and resistance to wear, fatigue, and mechanical stress. The combination of corrosion resistance and mechanical strength makes Stainless Steel 304 Hydraulic Fittings ideal for reliable, long-term service in high-pressure hydraulic systems and demanding industrial applications.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | SS 304 ,SS 304L |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM) L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY) S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | STAINLESS STEEL 304- EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
| TEMPERATURE | STAINLESS STEEL 304 – (-60*C TO 400*C) |
Grade | Mn | C | Si | S | Cr | P | N | Mo | |
| 304 | minimum maximum | – | – | – | – | 18.0 | – | – | – |
| 304L | minimum maximum | – | – 0.030 | – | – | 18.0 | – | – | – |
| 304H | minimum maximum | – | 0.04 | – | – | 18.0 | -0.045 | – | – |
Grade | (% in 50mm) Elongation minimum | 0.2% Proof Yield Strength (MPa) minimum | Strength of Tensile (MPa) minimum | Plate Hardness | |
Brinell (HB) max | Rockwell B (HR B) max | ||||
304 | 40 | 205 | 515 | 201 | 92 |
304L | 40 | 170 | 485 | 201 | 92 |
304H | 40 | 205 | 515 | 201 | 92 |
Grade | British | Euronorm | UNS No. | SS | JIS | ||
European Standards | British Standards | Name | DIN No. | ||||
304 | 58E | 304S31 | X5CrNi18-10 | 1.4301 | S30400 | 2332 | SUS 304 |
304L | – | 304S11 | X2CrNi19-11 | 1.4306 | S30403 | 2352 | SUS 304L |
304H | – | 304S51 | X6CrNi18-11 | 1.4948 | S30409 | – | – |
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Stainless Steel 304 Hydraulic Fittings are widely used in industries requiring secure, corrosion-resistant connections for hydraulic systems. They are commonly applied in oil and gas pipelines, chemical and petrochemical plants, power generation facilities, heavy machinery, and industrial process systems. These fittings provide reliable, leak-proof fluid transfer in high-pressure circuits, ensuring safe and efficient operation. Engineers rely on them in hydraulic networks, instrumentation lines, and process control systems where durability, corrosion resistance, and long-term reliability are critical. Their strength and resilience make Stainless Steel 304 Hydraulic Fittings a preferred choice for demanding industrial and high-pressure hydraulic applications.
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