ASTM A234 WPB Gr. STAINLESS STEEL CARBON PIPE FITTINGS MANUFACTURING IN INDIA
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About ASTM A234 WPB Carbon Steel Pipe Fittings
ASTM A234 WPB is a preferred specification for carbon steel fittings of wrought carbon steel and alloy steel, designed for mild and immoderate-temperature organization. These fittings are generally completed in strain piping and stress vessel fabrication for services at slight and extended temperatures. ASTM A234 WPB is a preferred specification for carbon metallic fittings of wrought carbon metallic and alloy metallic, designed for mild and excessive-temperature applications. These fittings are generally used in pressure piping and pressure vessel fabrication for offerings at mild and accelerated temperatures. The specification covers numerous styles of fittings, such as elbows, tees, reducers, caps, and bends, which might be important additives in piping systems
Types of Carbon Steel Pipe Fittings
Buttweld Fittings
Elbows: Used to exchange the route of go together with the go together with the go along with the go with the flow in piping structures.
Tees: Used to combine or divide fluid go along with the go along with the go with the glide.
Reducers: Used to connect pipes of numerous diameters.
Caps: Used to close the ends of pipes.
Crosses: Used to break up or integrate go together with the go with the go together with the go together with the go with the go with the flow in four pointers.
Socket Weld Fittings
Elbows: Designed for excessive-strain applications.
Tees: Provide a sturdy, leak-evidence connection.
Couplings: Used to attach pipes collectively.
Unions: Allow easy disconnection for safety or possibility.
Threaded Fittings
Elbows: Provide threaded connections for smooth assembly.
Tees: Threaded connections for department strains.
Couplings: Join threaded pipes.
Unions: Facilitate disconnection and reconnection without worrying the pipes.
| Property | Specification |
| Material Grade | ASTM A234 WPB |
| Size Range | 1/2″ to 48″ (buttweld), 1/8″ to 4″ (socket weld, threaded) |
| Pressure Rating | Class 150 to Class
2500 |
| Temperature Range | -20°F to 1000°F |
| Surface Treatment | Black, Galvanized, Anti-rust Coating |
| Standards | ASME B16.9, ASME B16.11, MSS-SP-75 |
| End Connections | Buttweld, Socket Weld, Threaded |
| Dimensions | ASME B36.10 (for pipes), ASME B36.19 (for pipes) |
| Manufacturing Process | Seamless, Welded |
| Tolerances | ASME B16.5, ASME B16.11 |
| Heat Treatment | Normalized, Quenched and Tempered |
| Testing | Hydrostatic, Non-destructive Testing (NDT) |
| Certification | EN 10204 3.1, EN 10204 3.2 |
| Availability | Elbows, Tees, Reducers, Caps, Crosses, Couplings, Unions |
Applications of ASTM A234 WPB Fittings
Oil and Gas Industry: Used in pipelines for transporting oil, gas, and one-of-a-kind hydrocarbons.
Chemical Industry: Ideal for coping with corrosive and excessive-temperature substances.
Power Plants: Utilized in excessive-pressure and immoderate-temperature systems.
Petrochemical Industry: Essential in refineries and petrochemical plant life.
Shipbuilding: Employed in several piping systems on ships.
Construction: Used in building services like HVAC and plumbing.
Chemical Composition
Element Composition (%)
Carbon 0.30 max
Manganese 1.00-1.50
Phosphorus 0.½ max
Sulfur 0.040 max
Silicon 0.15-0.40
Chromium 0.40 max
Molybdenum 0.15 max
Mechanical Properties
Property Value
Tensile Strength 415-585 MPa (60-eighty 5 ksi)
Yield Strength 240 MPa (35 ksi) min
Elongation 20% min
Hardness 197 HBW max
Equivalent Materials
ASTM A105
ASTM A106
ASTM A53
Dimension Chart
Size (inches) Diameter (mm) Wall Thickness (mm)
½ of 21.34 2.77
3/4″ 26.67 2.87
1″ 33.40 3.38
1-½ of 48.26 3.608
2 60.33 3.91
4″ 114.30 6.02
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