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AS flange

AS 2129 FLANGE supplier

AS Flange

AS flange is the Australian standard flange, it is a series with different dimension from ASME B16.5 and DIN/EN series. Kaysuns provide AS 2129 series, AS 4078 series flange with high quality and competitive price upon the requirement.

The materials we supply includes stainless steel, 2205 duplex and 2507 super duplex steel, nickel base alloy etc. The flange is applied to oil and gas, mining, paper making, chemical, ship building etc.

Specification of AS Flange:

Product: AS 2129 Flange
Dimension Range: 1/2” to 72” (DN15 ~DN1800)
Rates/SCH: 150#—2500#,API2000PSI-20000PSI
  • Stainless Steel: ASTM A182 F304, F304L, F304/304L, F316, F316L, F316/FP316L, F317L, F321, F321H, F347, F347H, F51(Duplex Steel), N08904etc.
  • Nickel-based Alloy: Monel 400,Inconel 600,Incoloy 800/H,Alloy 20,Hastelloy C276,C22,B2, Cu70Ni30,Cu90Ni10,Titanium etc.
  • Alloy Steel: ASTM A105, ASTM A182 F11, F12, F22, F5, F91, A350 LF2,LF3, A694 F42, F46, F48, F50, F52,
Standards: AS 2129 series, AS 4078 series, Manufacturer Standard etc.
Our Strength
  • Fast Delivery
  • Various Materials
  • Full set of swivel ring flange, including gaskets and bolts
  • Customized fabrication available
  • Package supplying of piping materials
  • Overlay process
  • Third party inspection available

① Equivalent from EN/DIN is available for above.
②. The material above is for your reference only. The actual inquiry will consider order quantity and delivery time.
③. If didn’t find your material here, you are kindly requested to make a specific enquiry to [email protected] .


  • Offshore
  • Chemical Engineering
  • Onshore Oil&Gas
  • Paper Plants
  • Fertilizer
  • Environment Engineering
  • Power Project
  • Mining
  • Shipyard
  • Mechanical Manufacture
  • Food & Pharmacy

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