Stainless steel flanges according to ASTM/ASME

Sandvik holds a large stock of ASTM/ASME flanges in various types of stainless steels. Our program of stainless ASTM/ASME flanges covers the following materials:

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  • Austenitic stainless steels: ASTM 304/304L and ASTM 316/316L
  • Duplex stainless steel: SAF 2205TM / UNS S31803 / EN 1.4462
  • Super-duplex stainless steel: SAF 2507® / UNS S32750 / EN 1.4410

The Sandvik program also includes a wide range of flanges according to EN as well as an extensive range of fittings.

Types of ASME flanges

Welding neck flanges

Welding neck flanges 150 lbs
Welding neck flanges 300 lbs
Welding neck flanges 600 lbs

Slip-on flanges

Slip-on flanges 150 lbs
Slip-on flanges 300 lbs

Blind flanges

Blind flanges 150 lbs
Blind flanges 300 lbs
Blind flanges 600 lbs

Socket welding flanges

Socket welding flanges 150 lbs
Socket welding flanges 300 lbs

Lap joint flanges

Lap joint flanges 150 lbs

Available online

This product can be ordered online via our self-service platform E-Track, where you can also see stocks, get prices and view your order history.

E-Track is currently available in selected European countries but we are working on expanding the availability.


Standard specification for ASTM/ASME flanges from stock

Flanges, forged, ASTM A182, F304/304L or F316/316L (dual marked and certified), ASME B16.5, annealed and fully machined, raised face, smooth finish (125-250 RMS / 3.2-6.3µM) to MSS-SP6, hardness to NACE MR0175 latest edition. IC checked to ASTM A262 E and PMI tested.

Sandvik's ASTM/ASME flanges are certified according to EN 10204/3.1.