What Is ASTM A234 WPB Pipe Bends?

ASTM A234 WPB pipe bends are designed in sizes between 1 ½ inches to 60 inches. These carbon steel pipe bend are produced in schedules of SCH 5 to SCH 160 and XXS. The bend work well in high-pressure and temperature setups. CS pipe bend are applied in pressure vessel fabrications and pressure pipelines. These ASTM A234 WPB carbon steel pipe bend material consist of bars, plates, forgings, seamless or fusion welded pipe products. A234 WPB welded bend is a common grade for 45 deg/ 90 deg/ 180 degree, which is one of the highly demanded. A234 Grade WPB long radius bends are designed with a chemical composition of carbon, manganese, phosphorous, sulfur, silicon, chromium, nickel, molybdenum, and copper. Rishabh Steel Industries exports high quality carbon steel hot induction bend both in large and small quantities and offers mill certificate for customers.

ASTM A234 WPB Pipe Bends

Carbon Steel Pipe Bend Manufacturer in India, See Specification

Carbon Steel Pipe Bend Specification

Size In Ready Stock :

Size In Ready Stock :

  • Buttweld : 1/2" To 36"
  • Welded : 24" To 96"
  • Seamless : 1/2" To 24"
  • Contact ASTM A234 WPB pipe bends manufacturer in India for above 120
Available Machines :

Available Machines :

  • Beveling Machine
  • Conventional Machine
  • CNC
Surface Treatment :

Surface Treatment :

  • Nature Color
  • Varnished
  • Transparent oil
Wall Thickness :

Wall Thickness :

  • SCH 20 & 40
  • SCH : 80 To 120
  • SCH : 160 To 180
Manufacturing Standard :

Manufacturing Standard :

  • ASME B16.49
  • ASME B16.9
  • ASME B31.4
  • ASME B31.8
  • MSS SP-97
Packaging Method :

Packaging Method :

  • Wooden Cases
  • Wooden Pallet
  • Carton Box
Melting Temperature :

Melting Temperature :

  • Low carbon = 1410°C
  • High carbon = 1425-1540°C
Hardness :

Hardness :

  • Rockwell = 60 to 99 HRC
Density :

Density :

  • 7.84 g/cm3
Welding :

Welding :

  • TIG welding
  • GMAW welding
  • FCAW welding
Forming :

Forming :

  • Hot formed
  • Cold drawn
Surface :

Surface :

  • Nature Color
Bending Method :

Bending Method :

  • Roll bending
  • Heating bending
  • Press bending
  • Mandrel bending
  • Compression bending
  • Liquid filling bending
  • Press bending
Raw Material :

Raw Material :

  • Bars
  • Fusion-welded pipe
  • Seamless pipe
Method :

Method :

  • Weld (Welded)
  • Fabricated
  • ERW
  • SMLS (Seamless)
  • BW (Buttweld)
Sour Service :

Sour Service :

  • NACE MR0103
  • NACE TM-0284
  • NACE MR0175
Thickness Tolerance :

Thickness Tolerance :

  • +/-12.5%
  • Custom
Marking Formula :

Marking Formula :

  • Standard & Heat No.
  • Manufacturers Name
  • Size & Schedule
  • Grade & Material
Life :

Life :

  • Stainless Steel = 20 To 25 Years
Manufacturing Process :

Manufacturing Process :

  • Machined
  • Heat Treated
  • Forged
Connection :

Connection :

  • Welding
Heat Treatment :

Heat Treatment :

  • Solution annealing
  • Normalizing and tempering
  • Normalizing
  • Quenching and tempering
Test Certificates :

Test Certificates :

  • EN 10204 3.1
  • EN 10204 3.2
Ends :

Ends :

  • Bevelled
  • Plain Bevel
  • Compound Bevel
Application :

Application :

  • Petrochemicals
  • Gas fittings
  • Water Treatment
  • Power Generation
  • Oil and Gas
  • Hydraulic system
Manufacturing Method :

Manufacturing Method :

  • Butt Weld
  • Welding
  • Forged
  • Casting
  • Pushing
Testing Requirements :

Testing Requirements :

  • Mechanical test
  • Beveling machine test
  • Hardness test
  • Hydro test
  • Thickness gauge
  • Corrosion test
Bend Radius :

Bend Radius :

  • 1.5D
  • 2.5D
  • 3D
  • 5D
  • 6D
  • 8D
  • 10D
  • 22D
Pipe Bend Angle :

Pipe Bend Angle :

  • 15 Deg
  • 22.5 Deg
  • 30 Deg
  • 45 Deg
  • 60 Deg
  • 90 Deg
  • 135 Deg
  • 180 Deg
Weight Calculation :

Weight Calculation :

  • R = Radius
  • θ = Angle
  • L = Length
  • D = Diameter
  • T = Wall Thickness
Logistics :

Logistics :

  • By Sea
  • By Air
  • South Africa = 25-30 day
  • Saudi Arabia = 7 days
  • Qatar = 7 days
  • UAE = 5 day
  • Malaysia = 10 day
  • Philippines = 14 day
Maximum Size :

Maximum Size :

  • DN2000
  • 120 Inch
Value Added Services :

Value Added Services :

  • Beveling End
  • Polishing
  • Cutting
  • Minor Fabrication
  • Threading

Supplier of SA234 WPB 90 Degree Bend for Pressure Vessel Fabrications in Mumbai, Refer Price List

A234 WPB 90 Deg Bend Price List

  • Type: 90 Degree

  • Grade : A234 WPB

  • Radius : Long

  • Connection Type : Buttweld (SCH 40)

Size Outer Diameter Price In US (Dollar) Per Piece Price In Dirham (UAE) Per Piece
1/2″ 21.3mm US $2.65 AED 9.73
1″ 33.4mm US $4.85 AED 17.81
1 1/2″ 48.3mm US $7.15 AED 26.26
2″ 60.3mm US $8.51 AED 31.26
3″ 88.9mm US $10.36 AED 38.05
4″ 114.3mm US $13.09 AED 48.08
5″ 141.1mm US $22.43 AED 82.38
6″ 168.3mm US $35.67 AED 131.01

Application for ASTM A234 WPB Pipe Bends

Application for ASTM A234 WPB Pipe Bends

Check Advantages of Using A234 Carbon Steel Long Radius Bend in Pressure Pipelines

Advantages of A234 Carbon Steel Long Radius Bend

  • Corrosion Resistance

  • Thermal Resistance

  • Easy Availability

  • Ease of Maintenance

  • Cost-Effectiveness

  • Variety of Shapes and Sizes

Types of ASME SA234 WPB Hot Induction Bend Coatings and Forming Method as per ASME B16.28

Coatings for ASME SA234 WPB Hot Induction Bend

  • Epoxy coatings

  • 3PE coatings

  • FBE coatings

  • Black coating

WPB Seamless Bend Forming Method

Forming Types Temperature
Hot Forming 980℃
Cold Forming 620℃

A234 WPB Welded Bend Temperature Range

  • Above 620°C [1150°F]

  • Below 980°C [1800°F]

ASTM A234 WPB Bends Allowable Stress

Temperature Maximum allowable stress
65°C 118 MPa
100°C 118 MPa
150°C 118 MPa
200°C 118 MPa
300°C 118 MPa
350°C 117 MPa
400°C 88.9 MPa
450°C 62.7 MPa
500°C 31.6 MPa
550°C 12.7 MPa

Hardness for CS Pipe Bend

  • Rockwell Scale (HRC) = 22 (maximum)

  • Brinell Hardness = 235 (maximum)

View A234 Grade WPB Return Bends Weight Chart and WPB Seamless Bend Temperature Range

A234 Grade WPB Return Bends Weight Chart

Size Weight (KG)
DN15 0.59
DN20 0.95
DN25 1.41
DN32 2.08
DN40 2.97
DN50 4.49
DN65 6.30
DN80 8.70
DN100 13.6
DN150 24.6
DN200 36.3
DN250 56.4
DN300 78.3

Carbon Steel Pipe Bend Chemical Composition

Carbon [C] :

Carbon [C] :

  • ≤0.30%
Manganese [Mn] :

Manganese [Mn] :

  • 0.29-1.06%
Phosphorus [P] :

Phosphorus [P] :

  • ≤0.050%
Sulfur [S] :

Sulfur [S] :

  • ≤0.058%
Silicon [Si] :

Silicon [Si] :

  • ≥0.10%
Chromium [Cr] :

Chromium [Cr] :

  • ≤0.40%
Molybdenum [Mo] :

Molybdenum [Mo] :

  • ≤0.15%
Nickel [Ni] :

Nickel [Ni] :

  • ≤0.40%
Copper [Cu] :

Copper [Cu] :

  • ≤0.40%

ASTM A234 WPB Pipe Bends Mechanical Properties

Tensile Strength :

Tensile Strength :

  • 60 KSI (minimum)
Yield Strength:

Yield Strength, :

  • 35 KSI (minimum)
Elongation %

Elongation %, minimum:

  • 22 (Longitudinal)

Types of Carbon Steel Pipe Bend

 ASTM A234 WPB 45 Deg Bend

ASTM A234 WPB 45 Deg Bend

 A234 GR WPB 90 Degree Bend

A234 GR WPB 90 Degree Bend

 SA 234 WPB 180 Degree Pipe Bend

SA 234 WPB 180 Degree Pipe Bend

ASME A234 WPB Long Radius Bend

ASME A234 WPB Long Radius Bend

A234 WPB Carbon Steel Short Radius Bend

A234 WPB Carbon Steel Short Radius Bend

SA 234 WPB Piggable Bends

SA 234 WPB Piggable Bends

Carbon Steel WPB U Bend

Carbon Steel WPB U Bend

A234 WPB-W Mandrel Bends

A234 WPB-W Mandrel Bends

ASTM A234 WPB-S Hot Induction Bend

ASTM A234 WPB-S Hot Induction Bend



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