What Is ASTM A815 UNS S31803 Fittings?

ASTM A815 UNS S31803 fittings have excellent strength with good impact toughness. The ASTM A815 WP S WX UNS S31803 elbow is produced at elevated pressures and has a lower surface porosity. These fittings possess a finer grain structure and have excellent strength. We are IBR Certified UNS S31803 fittings manufacturer in India, Supplier of ASTM A815 UNS S31803 elbow in UAE, Saudi Arabia & Malaysia.

ASTM A815 UNS S31803 Fittings

Table of Content

A815 WP S WX UNS S31803 Tee Available in Polished Finish

Finish Types Of UNS S31803 Fittings

  • Mill Finish

  • Mirror Finish

  • Polished Finish

  • Electropolished Finish

ASTM A815 WP S UNS S31803 Pipe Elbow Manufacturer in India Since 2002

ASTM A815 UNS S31803 Specifications

Sizes :

Sizes :

  • Buttweld : 1/2" To 36"
  • Welded : 24" To 96"
  • Seamless : 1/2" To 24"
  • Contact UNS S31803 fittings manufacturer in India for above 48″
Available Machines :

Available Machines :

  • CNC
  • Beveling Machine
  • Conventional Machine
Documentation :

Documentation :

  • Raw material test reports
  • Material traceability records
  • Fumigation certificates
Wall Thickness :

Wall Thickness :

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

Manufacturing Standard :

  • ASME B16.9
  • DIN/ JIS/ EN/ ISO
Packaging :

Packaging :

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

Melting Point :

  • 1420°C To 1465°C
Density :

Density :

  • 7.805 g/cm 3
Raw Material :

Raw Material :

  • Round Bar
  • Seamless Pipe
  • Welded Pipe
Applicable Fluids :

Applicable Fluids :

  • Oil and Gas
  • Water and Air
  • Steam
Manufacturing Process :

Manufacturing Process :

  • Hot formed
  • Cold formed
Advantages :

Advantages :

  • Excellent Weldability
ISO Standard :

ISO Standard :

  • ISO 5251
Heat Treatment :

Heat Treatment :

  • Annealed 1040°C To 1080°C
Method :

Method :

  • Welded (Weld)
  • Seamless (SMLS)
  • Buttweld (BW)
UNS Number :

UNS Number :

  • UNS S31803
Thickness Tolerance :

Thickness Tolerance :

  • +/-12.5%
  • Custom
Marking Method :

Marking Method :

  • Grade & Material
  • Size & Schedule
  • Manufacturers Name
  • Standard & Heat No.
ASTM A815 UNS S31803 Material Life :

ASTM A815 UNS S31803 Material Life :

  • 45 Years
Manufacturing Method :

Manufacturing Method :

  • Machined
  • Heat Treated
  • Forged
End :

End :

  • Welding
Process :

Process :

  • Bending
  • Welding
  • Cutting
Certificates :

Certificates :

  • EN 10204 3.2
  • EN 10204 3.1
Surface Treatment :

Surface Treatment :

  • Sand Blasting
  • Sand Rolling
Uses :

Uses :

  • Pharmaceuticals
  • Chemical Equipment
  • Power Generation
  • Petrochemicals
  • Oil and Gas
Method:

Method:

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

Testing Requirements :

  • Chemical Analysis
  • PMI Test
  • Hardness Test
  • Mechanical Testing
  • Hyrdrostatic Test
Types of Bend Radius :

Types of Bend Radius :

  • 1.5D/ 2D/ 3D
  • 4D/ 5D/ 6D
  • 8D/ 10D/ 22D
Angle of Pipe Bend :

Angle of Pipe Bend :

  • 15 Deg, 22.5 Deg, 30 Deg
  • 45 Deg, 60 Deg, 90 Deg
  • 135 Deg, 180 Deg
Method of Bending :

Method of Bending :

  • Roll bending
  • Hot induction bending
  • Rotary draw bending
Logistics :

Logistics :

  • By Air
  • By Sea
  • UAE = 5 day
  • Qatar = 6 To 7 day
  • Uk = 30 day
  • Saudi Arabia = 8 day
  • Bahrain = 21 days
  • France = 28 days
  • France = 28 day
WP Class :

WP Class :

  • WP-WX
  • WP-WU
  • WP-S Seamless
  • WP-W welded
Chromium Content :

Chromium Content :

  • 22.0% T0 23.0%

Check ASME SA815 Grade S31803 Butt Weld Fittings Temperature Range and Chemical Composition

ASTM A815 WP S UNS S31803 Temperature Range

  • 1020°C To 1100°C

  • 1868°F To 2012°F

A815 UNS S31803 Chemical Composition

Carbon [C] :

Carbon [C] :

  • ≤0.03%
Manganese [Mn] :

Manganese [Mn] :

  • ≤2.00%
Phosphorus [P] :

Phosphorus [P] :

  • ≤0.03%
Sulfur [S] :

Sulfur [S] :

  • ≤0.02%
Silicon [Si] :

Silicon [Si] :

  • ≤1.00%
Chromium [Cr] :

Chromium [Cr] :

  • 21.0 To 23.0%
Nitrogen [N] :

Nitrogen [N] :

  • 0.08 To 0.2%
Molybdenum [Mo] :

Molybdenum [Mo] :

  • 0.08 To 0.2%
Iron [-] :

Iron [] :

  • Balance

Hardness for ASTM A815 WP S WX UNS S31803 Pipe Fittings

  • Brinell = 290 HB (maximum)

  • Rockwell C = 27 (maximum)

High Quality Guaranteed for ASME SA815 UNS S32205 Welded Fittings, See Equivalent & Hardness

A815 UNS S31803 Buttweld Fittings Equivalent

Material :

  • Duplex Steel

UNS :

  • UNS S31803

WNR :

  • 1.4462

A815 Gr S31803 Weld Fittings Heat Treatment

Heat Treatment Temperature Range
Solution Annealing 1020°C to 1100°C
Post-Weld Heat Treatment 550°C to 750°C
Stress Relief 650°C

ASTM A815 Grade S31803 Welded Fittings Mechanical Properties

Yield Strength :

  • 450 Mpa (minimum)

Elongation :

  • 25% (minimum)

Density :

  • 7.805g/cm3

Hardness :

  • Brinell = 290 HB (Maximum)

Proof Stress :

  • 450 MPa (Minimum)
View Duplex S31803 Seamless Fittings Tensile Strength and Physical Properties

Tensile Strength of A815 S31803 Seamless Pipe Fittings

Minimum tensile strength Maximum tensile strength
90,000 PSI (620 MPa) 123,000 PSI (850 MPa)

ASME SA 815 UNS S32205 Butt Welding Fittings Physical Properties

Thermal Expansion :

  • 620 Mpa

Modulus of Elasticity :

  • 450 Mpa

Thermal Conductivity :

  • 19.0 W/m.k

Electrical Resistivity :

  • 0.085*10-6Ω.m

Types Of ASTM A815 UNS S31803 Fittings

ASTM A815 UNS S31803 Elbow

ASTM A815 UNS S31803 Elbow

SA 815 S31803 Tee

SA 815 S31803 Tee

ASME SA815 WP-S UNS S31803 Reducer

ASME SA815 WP-S UNS S31803 Reducer

WPS S31803 End Cap

WPS S31803 End Cap

A815 WPX UNS S31803 Stub End

A815 WPX UNS S31803 Stub End

SA815 S31803 Pipe Bend

SA815 S31803 Pipe Bend


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