Threaded Boss Specification
| Size | Class | Range | Dimension | Specification |
|---|---|---|---|---|
| 1/4" to 4" | 2000, 3000, 6000, 9000 | Elbow, Tee, Nipple, Coupling, Plug, Socket, Bushing, Union, Welding Outlets, Socket Weld Outlets, Threaded Outlets | ANSI B 16.11 | ASTM A 182 |
Nickel Alloy Threaded Boss
ASTM / ASME SB 336 UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)
Copper Alloy Steel Threaded Boss
ASTM / ASME SB 111 UNS NO.C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 , C 71500 ASTM / ASME SB 466 UNS NO.C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
Stainless Steel Threaded Boss
ASTM / ASME SA 403 GR WP "S" / "W" / " WX" 304 , 304L, 304H, 304N, 304LN, 309, 310H, 316, 316H, 317, 317L, 321, 321H, 347, 347 H
Duplex Steel Threaded Boss
ASTM / ASME SA 815 UNS NO.S 31803, S 32205, S 32550, S 32750, S 32760
Carbon Steel Threaded Boss
ASTM / ASME A 234 WPB, WPC ASTM / ASME A 860 WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Alloy Steel Threaded Boss
ASTM / ASME A 234 WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91 Types : Forged Elbow, Forged Tee, Forged Reducer, Forged Return Bends, Forged Stub-Ends, Forged Cap, Forged Collar, Forged Cross, Forged Insert etc. Threaded Boss Size : 1/2” NB TO 24” NB.