Carbon Steel Threaded Flange Manufacturer In India | Astm A105, Astm A694 F52/f60 & Astm A350 Lf2 Grades

Carbon Steel Threaded Flange Manufacturer In India | Astm A105, Astm A694 F52/f60 & Astm A350 Lf2 Grades
$0.60 - $1.00

Minimum Order : 500 piece

Customization as per requirements


Specification Details
Flanges TypesSlip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
Class2500 Lbs Asa 150, 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Carbon Steel Threaded Flange Manufacturer in India Supplying Export-Quality Threaded Flanges to International Standards




Material & Grades of Carbon Steel Threaded Flange

Carbon steel threaded flanges are produced with different flavors of carbon steel that are strong, durable, and able to resist pressure and changes in temperature. In different industrial settings, it is important to choose the right grade in order to perform optimally.

MaterialGrade / StandardSpecificationTypeApplications
Carbon SteelASTM A105ASTMThreaded FlangeGeneral piping systems
Carbon SteelASTM A350 LF2ASTMThreaded FlangeLow-temperature applications
Carbon SteelASTM A694 F52ASTMThreaded FlangeHigh-strength applications
Carbon SteelASTM A181ASTMThreaded FlangeForged components
Carbon SteelASTM A516 Gr.70ASTMThreaded FlangePressure vessels

Key Features & Advantages

  • Easy installation without welding
  • High strength and durability
  • Cost-effective piping solution
  • Suitable for low-pressure applications
  • Excellent resistance to mechanical stress
  • Wide range of sizes and pressure ratings
  • Easy maintenance and replacement

Chemical Composition (Example: ASTM A105)

ElementPercentage (%)
Carbon (C)0.35 max
Manganese (Mn)0.60 – 1.05
Silicon (Si)0.10 – 0.35
Phosphorus (P)0.035 max
Sulfur (S)0.040 max

Mechanical Properties

PropertyValue
Tensile Strength485 MPa (min)
Yield Strength250 MPa (min)
Elongation22% (min)
Hardness187 HB (max)

Equivalent Grade

StandardGrade
ASTMA105
UNSK03504
ENC22.8
DIN1.0460



Type of Sub-products

  • Raised Face (rf) Threaded Carbon Steel Flange
    Raised Face (rf) Threaded Carbon Steel Flange

    Raised Face (rf) Threaded Carbon Steel Flange

    Includes a raised sealing surface to enhance gasket compression, improving leak resistance. Commonly used in moderate-pressure applications in HVAC, plumbing, and industrial systems.

  • Ring Type Joint (rtj) Threaded Carbon Steel Flange
    Ring Type Joint (rtj) Threaded Carbon Steel Flange

    Ring Type Joint (rtj) Threaded Carbon Steel Flange

    Has a machined groove for metal ring gaskets, offering a high-integrity seal. Best for high-pressure, high-temperature applications like refineries, oil fields, and petrochemical plants.