Niobium Tube Fittings

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Paul Tube Fittings, based in Houston, USA, stands out as a leading manufacturer and supplier of top-notch Niobium Tube Fittings, crafted specifically for demanding industrial applications. These fittings are made from pure niobium or niobium alloys, celebrated for their remarkable corrosion resistance, biocompatibility, and stability even at high temperatures. Perfect for ultra-high vacuum systems, aerospace, medical, and nuclear settings, Paul Tube Fittings guarantees precision machining, leak-proof connections, and strict adherence to industry standards. Their niobium tube fittings deliver unmatched durability and reliability, particularly in environments that require purity, resistance to reactive chemicals, and thermal consistency under extreme conditions.

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The Niobium Tube Fittings from Paul Tube Fittings are crafted using high-purity niobium or niobium alloys. Niobium boasts a high melting point (~2477°C), excellent formability, and outstanding resistance to oxidation and corrosion in acidic environments. These fittings have a tensile strength ranging from 275 to 450 MPa and maintain their mechanical integrity at elevated temperatures. Nonmagnetic, biocompatible, and chemically inert, niobium is perfect for both industrial and medical-grade systems. Designed with precision for tight tolerances and clean surface finishes, these fittings ensure robust sealing and a long service life in highly sensitive and corrosive operational environments.

Niobium Tube Fittings Specifications

BRAND NAME	Paul Tube Fittings
Equivalent To	SWAGELOK, PARKER, DK-LOK, HOKE
TUBE SIZE	1/8’’ to 2’’ and 3mm to 50mm
Grade	Niobium UNS R04200(Type-1), UNS R04210(Type-2)
THREAD	UNF, BSPT, NPT, BSP, SAE, ISO etc.
PRESSURE RATING	300/1000/3000/6000/10000PSI for Niobium Tube Fittings
PACKING DETAILS	size of carton – 211614CM/312116CM/364550CM size of wooden box – 382717CM

Niobium Tube Fittings Chemical Composition

Element	UNS R04200 (Type-1) (%,Max)	UNS R04210(Type-2) (%,Max)
C	0.01	0.01
N	0.01	0.01
O	0.015	0.025
H	0.0015	0.0015
Zr	0.02	0.02
Ta	0.1	0.3
Fe	0.005	0.01
Si	0.005	0.005
W	0.03	0.05
Ni	0.005	0.005
Mo	0.01	0.02
Hf	0.02	0.02
Ti	0.02	0.03
Nb	Balance	Balance

Top Niobium Tube Fittings Manufacturing Company in Houston

At Paul Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Niobium Tube Fittings in Houston, USA. Our advanced solutions are designed to meet all your piping needs with precision and reliability. With state-of-the-art production facilities in the USA, we maintain an extensive inventory of high-quality niobium materials, ensuring that we have the stock readily available to fulfill your requirements. Trust us for superior Niobium Tube Fittings that enhance performance in demanding applications across various industries.

Types of Niobium Tube Fittings

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Niobium Tube Fittings Mechanical Properties

Density – Metric 8.57g/cm³ Imperial 0.310 lb/in³
Melting Point – Metric 2415°C Imperial 4380°F
Boiling Point – Metric 5100°C Imperial 9212°F
Tensile Strength at Room Temperature – Metric 275MPa Imperial 40ksi
Modulus of Elasticity – Metric 105GPa Imperial 15250ksi
Shear Modulus – Metric 38GPa Imperial 5511ksi
Poissons Ratio – 0.4
Hardness, Brinell – 736
Hardness, Vickers – 1320
Hardness, Mohs – 6
Thermal Expansion – Metric 7.3 µm/m°C Imperial 4 µin/in°F
Thermal Conductivity – Metric 53.7 W/mK Imperial 1133 BTU in/hr.ft².°F

Largest Manufacturer and Supplier of Niobium Tube Fittings in Houston, USA

Paul Tube Fittings is a leading supplier and stockist of premium Niobium Tube Fittings in Houston, USA. Our products are extensively used across various industries, including aerospace and chemical processing, and we are committed to delivering exceptional service while ensuring high customer satisfaction. Our unique finishing techniques distinguish us in the metal industry, enhancing the quality and performance of our niobium fittings. We are dedicated to consistently providing top-quality products while effectively addressing the specific needs of our customers, making us a trusted partner for all your tubing solutions.

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

Niobium Tube Fittings Uses

Niobium Tube Fittings are crucial in applications that require extreme chemical inertness, high purity, and resistance to thermal and corrosive stress. They play a vital role in nuclear reactors, particle accelerators, semiconductor fabrication, and high-purity chemical processing systems. In the medical field, niobium’s biocompatibility makes it an excellent choice for surgical instruments and implantable devices. Additionally, these fittings are utilized in aerospace and defense technologies, where resistance to oxidation and durability under harsh conditions are paramount.