Home > Alloy Steel > Alloy Steel Pipe Fittings
| Material | Size (mm) | SCH/ Class | Thickness | Specification | Manufacturing Method |
|---|---|---|---|---|---|
|
Alloy Steel Pipe Fittings |
15NB to 600NB |
SCH 40 to XXS |
3.91 to 60mm |
A234 WP |
Seamless |
|
200NB to 1800NB |
SCH 10, 20, 30, 40, 80 |
6.35 to 60mm |
A234 WP |
Welded |
| Mechanical Properties of ASTM A234 Alloy Steel Pipe Fittings | ||||
|---|---|---|---|---|
| Grade | Tensile Strength, min. ksi[MPa] | Yield Strength, min. ksi[MPa] | Elongation, min. % | |
| Longitudinal | Transverse | |||
| WP1 | 55-80[380-550] | 30[205] | 20 | 13 |
| WP12 CL1 | 60[415] | 32[220] | 22 | 14 |
| WP12 CL2 | 70[485] | 40[275] | 22 | 14 |
| WP11 CL1 | 60[415] | 30[205] | 22 | 14 |
| WP11 CL2 | 70[485] | 40[275] | 22 | 14 |
| WP11 CL3 | 75[520] | 45[310] | 22 | 14 |
| WP22 CL1 | 60[415] | 30[205] | 22 | 14 |
| WP22 CL3 | 75[520] | 45[310] | 22 | 14 |
| WP24 | 85[585] | 60[415] | 20 | – |
| WP5 CL1 | 60[415] | 30[205] | 22 | 14 |
| WP5 CL3 | 75[520] | 45[310] | 22 | 14 |
| WP9 CL1 | 60[415] | 30[205] | 22 | 14 |
| Chemical Composition of ASTM A234 Alloy Steel Pipe Fittings(%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Grade | C | Mn | P | S | Si | Cr | Mo | Others |
| WP1 | 0.28 | 0.30-0.90 | 0.045 | 0.045 | 0.10-0.50 | – | 0.44-0.65 | – |
| WP12 CL1, WP12 CL2 | 0.05-0.20 | 0.30-0.80 | 0.045 | 0.045 | 0.60 | 0.80-1.25 | 0.44-0.65 | – |
| WP11 CL1 | 0.05-0.15 | 0.30-0.60 | 0.030 | 0.030 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | – |
| WP11 CL2, WP11 CL3 | 0.05-0.20 | 0.30-0.80 | 0.040 | 0.040 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | – |
| WP22 CL1, WP22 CL3 | 0.05-0.15 | 0.30-0.60 | 0.040 | 0.040 | 0.50 | 1.90-2.60 | 0.87-1.13 | – |
| WP24 | 0.05-0.10 | 0.30-0.70 | 0.020 | 0.010 | 0.15-0.45 | 2.20-2.60 | 0.90-1.10 | *A |
| WP5 CL1, WP5 CL3 | 0.15 | 0.30-0.60 | 0.040 | 0.030 | 0.50 | 4.0-6.0 | 0.44-0.65 | – |
| WP9 CL1, WP9 CL3 | 0.15 | 0.30-0.60 | 0.030 | 0.030 | 1.00 | 8.0-10.0 | 0.90-1.10 | – |
| WPR | 0.20 | 0.40-1.06 | 0.045 | 0.050 | – | – | – | *B |
| WP91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 0.85-1.05 | 0.85-1.05 | *C |
| WP911 | 0.09-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.10-0.50 | 0.90-1.10 | 0.90-1.10 | *D |
| WP92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.50 | 0.30-0.60 | 0.30-0.60 | *E |
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We offer These Alloy Steel Pipe Fittings as per DIN, ISO, JIS or ANSI Standard.
High Strength: Alloy steel pipe fittings exhibit excellent mechanical properties, including high tensile strength and stiffness, making them suitable for demanding applications requiring strength.
Corrosion Resistance: Alloy steel pipe fittings are more resistant to corrosion and oxidation, especially compared to standard carbon steel fittings. This corrosion resistance is achieved by adding alloying elements such as chromium, nickel and molybdenum.
Heat resistance: Alloy steel pipe fittings can withstand high temperatures and harsh operating conditions without experiencing deformation or failure. This makes them ideal for use in hot environments such as refineries, chemical plants and power plants.
Versatility: Alloy steel pipe fittings are available in a wide range of sizes, shapes and configurations, allowing great flexibility in design and installation. They can be easily designed to meet specific project requirements.
Durability: Due to high strength and corrosion resistance, alloy steel pipe fittings have a longer service life than other materials, reducing maintenance costs and downtime for industrial systems.
Cost Effectiveness: While the initial cost of aggregates may be high compared to some other components in steel pipe, its durability and performance make it cost-effective over the life of the system
Weldability: Alloy steel pipe fittings are usually easy to weld and fabricate, allowing them to be properly installed and assembled. This helps simplify production and reduce labour costs.
Wide range of applications: Alloy steel pipe fittings are used in various industries such as oil and gas, petrochemicals, electricity generation, aerospace, automotive, etc. Their versatility makes them suitable for various applications, from high-pressure piping systems to structural components.
Alloy Steel Pipe Fittings applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil and Gas Industry: Alloy steel pipe fittings are widely used in the oil and gas industry for both upstream and downstream use in pipelines, refineries, petrochemical plants and offshore platforms to transport crude oil, natural gas and petroleum products . . . . These materials can withstand the high-pressure and high-temperature conditions common in the oil and gas industry.
Power generation: Alloy steel pipe fittings are important components of power plants, including thermal and nuclear power plants and renewable energy installations. Because of their ability to withstand extreme temperatures and pressures, they are used in boiler systems, steam piping, heat exchangers and turbine components
Chemical processing: Chemical plants use alloy steel pipe fittings to handle corrosive chemicals, acids and alkalis. Their excellent corrosion resistance suits them for critical applications where standard carbon steel inserts can easily wear out or fail.
Petrochemical Industry: Petrochemical plants rely on alloy steel pipe fittings to process and refine raw materials into various chemicals. These materials are used in reactors, distillation columns, heat exchangers and storage tanks to ensure efficient use and handling of chemicals.
Aerospace and Safety: Alloy steel pipe fittings are important in aerospace and defence applications, requiring lightweight yet strong materials. They are used in aircraft hydraulic systems, engine parts, missile systems and military vehicles due to their strength and interiority, equal weight and resistance to harsh environmental conditions
Automotive Industry: Alloy steel pipe fittings are used in the automotive industry for exhaust systems, chassis components, and suspension systems. Their high strength and durability help improve vehicle performance, reliability and safety.
Construction and infrastructure: Alloy steel pipe fittings are used in construction and infrastructure in construction applications such as bridges, buildings, and stadiums. They provide structural support and integrity, especially in areas subjected to severe weather conditions and heavy loads.
Mining and Metals: The mining and metals industry relies on alloy steel pipe fittings to handle abrasive material, slurries and corrosive fluids in mineral processing operations. These fittings are used in crushers, mills, conveyors and ore processing plants to ensure reliable operation and minimize downtime.
Identify functional requirements: List the specific requirements for your piping system, including pressure, temperature, corrosion resistance, and environmental conditions.
Size and Dimensional Compatibility: Confirm that the fitting is compatible with the size and dimensions of your piping system. Check the nominal pipe size (NPS), wall thickness, and fitting size to ensure proper fit and alignment.
Check Heat and Pressure: Check that the alloy steel fittings you choose can withstand your piping system’s heat and pressure conditions. See product specifications and industry standards for guidance.
Consider corrosion resistance: Determine the corrosion resistance required for your application. Alloy steel pipe fittings with high chromium or nickel content provide excellent corrosion resistance in harsh environments.
Understand the properties of alloys: Familiarize yourself with the various components and properties. Alloy steel grades vary in strength, corrosion resistance and temperature tolerance.
Yes, alloy steel pipe fittings are recyclable. Alloy steel is a type of steel containing various alloying elements such as chromium, nickel, and molybdenum. These compounds can be separated and recovered through various recycling processes, such as melting and finishing. Recycling alloy steel pipe fittings helps conserve natural resources, reduce energy consumption, and reduce environmental impact by diverting waste to landfills furthermore, it can use recycled alloy steel for new pipe fittings and other materials, contrib
The most common alloys in alloy pipes are chromium, nickel, molybdenum, vanadium, and manganese. These components are added to improve properties such as strength, corrosion resistance and thermal resistance according to the specific requirements of the application
Proper installation and maintenance of alloy steel pipe fittings is critical for optimum performance and longevity. Follow the manufacturer’s recommendations for installation, including proper assembly, torque, and cover. Routine inspections and maintenance, such as checking for leaks, corrosion, or wear and replacing damaged components when necessary, help ensure pipeline integrity and reliability.
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