Alloy Steel

Alloy Steel Fittings are made from carbon steel enhanced with elements like chromium and molybdenum to deliver exceptional strength at high temperatures, improved hardenability, and strong resistance to oxidation. Designed for demanding industrial environments, these fittings perform reliably under extreme thermal stress and high‑pressure conditions.
Fluids: Steam, Chemicals, Gas, Oil
Industrial Applications: Oil & Gas, Power Plants, Petrochemical
Highlights: Exceptional High-Temperature & High-Pressure Performance
Considerations: Requires Specialized Welding Procedures and Post-Weld Heat Treatment
SPECIFICATIONS
Sizes: ⅛” to 4”
Pressure Ratings: 2000, 3000, 6000
Standards: ASME B16.11, ASTM A182 F11 / F22 / F5 / F91, ASTM A350 LF3 / LF2, BS 3799, JIS B2316, MSS SP-83, MSS SP-95
Thread Type: NPT, BSPT
Elbows
Types: 90°, 45°
Tees
Types: Equal, Reducing, Street
Crosses
Types: Equal, Reducing
Couplings
Types: Full, Half, Reducing
Plugs
Types: Hex Head, Square Head, Round Head
Bushings
Sizes: ¼” x ⅛” up to 4” x 3”
Types: Hex Head, Flush
Nipples
Types: Hexagonal, Reducing Hexagonal, Pipe Nipple, Swage
Caps
Types: End Caps
Unions
Types: Female x Female, Male x Female, Conical Metal-to-Metal Seat, O-Ring Seat
