Stainless Steel Tube Fittings

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Paul Tube Fittings is a reputable Houston, USA-based manufacturer and supplier of stainless steel tube fittings of high standard. With a reputation for precision engineering and reliability, the company offers tough solutions for fluid and gas transfer in a broad industry spectrum. Paul Tube Fittings, committed to quality and customer satisfaction, offers products conforming to international standards and leak-proof, corrosion-proof performance. Supported by decades of experience and state-of-the-art manufacturing facilities, the company provides services to industries like oil and gas, petrochemical, pharmaceutical, and food processing with unparalleled experience and customized fitting solutions.

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The majority of stainless steel tube fittings consist of iron, chromium (usually 18%), nickel (8–10%), and trace amounts such as molybdenum for improved corrosion resistance. These fittings provide superior mechanical strength, with tensile strengths of 500 to 750 MPa and yield strengths of 200 to 500 MPa depending on the grade. They retain good ductility and toughness up to severe temperatures. The fittings are resistant to oxidation, pitting, and stress corrosion cracking, and hence they are found to be safe for high-temperature and high-pressure conditions, providing consistent performance and long service life in various critical industrial uses.

Stainless Steel Tube Fittings Specifications

Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Specifications	ASTM A182, A276, A479 / ASME SA182, SA276, SA479
Size	1/16 in. to 2 in. & 2mm to 50 mm.
Dimensional Range	1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working Pressures	Upto 2000 to 6000 PSI
Thread Type	NPT – ASME B1.20.1, SAE AS71051 \| ISO/BSP Parallel – ISO 228 \| ISO/BSP Tapered – ISO 7, BS EN 10226-1 \| SAE (Unified) – ASME B1.1
End Connections	NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters
Types	Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent To	SWAGELOK, PARKER, DK-LOK, HOKE
Max Working Pressure	8MPa \| 1200psi Depending on The Tubing Material
Working Temperature	-40°C—250°C \| -40°F—482°F Depending on The Tubing Material
Configurations	Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End
Tube Fitting uses & application	Compression tube fitting to connect two imperial tubes (or fractional tubes), two metric tubes or, also, the connection of a metric tube at one end and a fractional/imperial tube at the other end in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc Tube Fittings useful for their extreme temperature and pressure capabilities for high/low temperatures applications, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, plumbing etc.

Stainless Steel Tube Fittings Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni
Stainless Steel Tube Fittings	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	8 – 11

Stainless Steel Tube Fittings Mechanical Properties

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Stainless Steel Tube Fittings	8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Top Stainless Steel Tube Fittings Manufacturing Company in Houston

At Paul Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel Tube Fittings in Houston, USA. Our advanced manufacturing facilities, strategically located in the USA, allow us to provide high-quality solutions tailored to your specific requirements. With a substantial inventory of over 16,000 tons of top-grade stainless steel materials, we are well-equipped to meet your needs promptly. Our commitment to excellence and efficiency ensures that we consistently maintain available stock to support your demands.

Types of Stainless Steel Tube Fittings

Stainless Steel Tube Fittings Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
Stainless Steel Tube Fittings	1.4301	S30400	SUS 304	304S31	08Х18Н10	Z7CN18‐09	X5CrNi18-10

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Largest Manufacturer and Supplier of Stainless Steel Tube Fittings in Houston, USA

At Paul Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel Tube Fittings in Houston, USA. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the USA, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Stainless Steel Tube Fittings Uses

Stainless steel tube fittings have extensive application across a wide range of industries because of their strength, hardness, and resistance to corrosion. They play a crucial role in oil and gas pipelines, chemical processing plants, and refineries where leak-free connections are essential. In the food and beverage sector, they provide hygienic fluid transfer. Pharmaceutical and biotech industries apply them to sterile applications, and marine and aerospace industries depend on them due to their ability to withstand extreme environments. HVAC, power generation, and water treatment systems also employ these fittings in order to secure fluid flow. Their reliability and versatility make them a necessity in contemporary engineering systems.