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Paul Tube Fittings is a reliable manufacturer and supplier of top-notch Carbon Steel Tube Fittings, proudly based in Houston, USA. We’re recognized for our precision engineering and durability, crafting products that meet the tough demands of industries like oil & gas, petrochemicals, power plants, and construction. Our extensive range of carbon steel tube fittings includes elbows, tees, reducers, couplings, and much more. With a strong focus on quality, timely delivery, and customer satisfaction, Paul Tube Fittings guarantees dependable performance even in high-pressure and high-temperature situations, making us a go-to choice for clients all over the United States.
Carbon Steel Tube Fittings are mainly made of iron with a carefully controlled amount of carbon (usually between 0.05% and 1.0%), along with trace amounts of manganese, phosphorus, and sulfur. This specific mix gives them strength, hardness, and excellent weldability. In terms of mechanics, carbon steel fittings boast high tensile strength (400–550 MPa), solid yield strength (250–350 MPa), and remarkable toughness. They can handle high pressure and are perfect for machining and fabrication. Depending on the grade, they also offer decent ductility and wear resistance, making them ideal for demanding mechanical and industrial applications.
| Specifications | ASTM A234 / ASME SA234 |
|---|---|
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | Seamless Fittings: 1/2″ – 10″ Welded Fittings: 1/2″ – 48″ |
| 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 |
| Manufacturing Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200 BS : BS4504, BS4504, BS1560, BS10 JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316 GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380 EN: EN10253-1, EN10253-2 |
| Types | Seamless / ERW / Welded / Fabricated |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Manufacturing process | Push, Press, Forge, Cast, etc. |
| Specialized manufacturer of | 90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
|
Carbon, Max % |
0.026 |
|
Manganese, Max % |
0 |
|
Phosphorus, Max % |
0.04 |
|
Sulphur, Max % |
0.05 |
|
Silicon, Max % |
0.4 |
|
Copper, Max % |
0.20 |
|
KEY PHYSICAL PROPERTIES |
CAST
CARBON STEEL |
FORGED |
|---|---|---|
|
0.30/0.35 C Max |
A216-WCB |
A105 |
|
0.25 C Max |
A216-WCC |
|
|
LOW TEMPERATURE STEEL |
||
|
0.25/0.30 C Max |
A352-LCB |
A350-LF2 |
|
0.5 Mo |
A352-LC1 |
|
|
2.5 Ni |
A352-LC2 |
|
|
3.5 Ni |
A352-LC3 |
|
|
C-MN-Si (0.25 Max) |
A352-LCC |
A350-LF3 |
|
C-MN-Si-V (1.15~1.50 Mn) |
A350-LF6 |
|
Contact us to get a quick quote for your requirement.
These fittings are widely utilized across various industries thanks to their strength, durability, and ability to endure high pressure and temperature. They play a crucial role in oil and gas pipelines, power generation plants, refineries, chemical processing units, and water treatment systems. Carbon Steel Tube Fittings securely connect tubes and pipes, ensuring leak-proof and corrosion-resistant joints in fluid and gas transportation systems. Their versatility also makes them suitable for shipbuilding, construction, and automotive manufacturing. With their superior load-bearing capacity and resistance to stress and fatigue, carbon steel fittings are perfect for critical, high-performance industrial environments.
Please feel free to contact us if you need any further information or for enquiry.
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