SPECIAL
ALLOYS
UNS ASME Fitting Material
CLASSIFICATION Trade name Standard / Norm
Designation Designation Number
Alloyed
Special Stainless Steel
Steel
High
6Mo, 254SMo UNS S31254 ASTM A403/A403M WPS31254 1.4547
Duplex UNS S31803 ASTM A815/A815M WPS31803 1.4462
Duplex Steel
Duplex UNS S32205 ASTM A815/A815M WPS32205 1.4462
Superduplex UNS S32750 ASTM A815/A815M WPS32750 1.4410
Superduplex UNS S32760 ASTM A815/A815M WPS32760 1.4501
Nickel 201 UNS N02201 ASTM B366 WPNL 2.4068
Monel 400 UNS N04400 ASTM B366 WPNC 2.4360
Inconel 600 UNS N06600 ASTM B366 WPNCl 2.4816
Inconel 625 UNS N06625 ASTM B366 WPNCMC 2.4856
Incoloy 800 UNS N08800 ASTM B366 WPNIC 1.4876
Incoloy 825 UNS N08825 ASTM B366 WPNICMC 2.4858
Nickel Alloys
Alloy 20 UNS N08020 ASTM B366 WP20CB 2.4660
Alloy 28 UNS N08028 --- --- 1.4563
Alloy 59 UNS N06059 ASTM B366 WP5923 2.4605
Nonferrous Metals
Alloy 926 UNS N08926 ASTM B366 WP1925N 1.4529
Hastelloy B2 UNS N10665 ASTM B366 WPHB-2 2.4617
Hastelloy C4 UNS N06455 ASTM B366 WPHC4 2.4610
Hastelloy C-276 UNS N10276 ASTM B366 WPHC276 2.4886
Hastelloy 22 UNS N06022 ASTM B366 WPHC22 2.4602
*all other special material grades up to 6" XXS upon request
Alloys
nium
Tita
Ti Grade 2 UNS R50400 ASTM B363 WPT2 3.7035
Copper
Alloys
Alloy CuNi 90-10 UNS C70600 2.0872
Factsheet Special Alloys 03/2018
Alloy 6060 3.3206
Alumi
Alloys
nium
Alloy 5083 ASTM B361 WP5083 3.3547
Erne Fittings GmbH T +43 5524 501-0, F -930
Hauptstraße 48 office@ernefittings.com
6824 Schlins, Austria/Europe ernefittings.com