ASTM A350 Forged Fittings & Flanges Manufacturer, Exporter & Supplier – LF1, LF2, LF3 Grades
ASTM A350 Forged Pipe Fittings & Flanges Manufacturer, Exporter & Supplier – LF1, LF2, LF3 Grades
Diptimetal Industries is a reputed manufacturer, exporter, and global supplier of ASTM A350 forged pipe fittings and flanges in all grades – LF1, LF2, and LF3. These carbon and low-alloy steel products are engineered for pressure systems at low temperatures and are widely used in cryogenic, LNG, and petrochemical applications.
Available Grades
- ASTM A350 LF1: Used in moderately low temperatures, mainly for pressure vessels and piping systems.
- ASTM A350 LF2: Most widely used grade for low-temperature carbon steel applications, impact tested at -46°C.
- ASTM A350 LF3: Enhanced with nickel for increased notch toughness at lower temperatures, tested at -50°F.
Product Range
- Socket Weld Fittings: Elbows, Tees, Couplings, Unions
- Threaded Fittings: Hex Nipples, Plugs, Reducers, Bushings
- Flanges: Weld Neck, Slip-On, Blind, Socket Weld, Threaded
- Sizes: ½” to 24” | Pressure Classes: 150# to 2500#, 2000# to 6000#
Specifications & Testing
- Material: ASTM A350 (LF1 / LF2 / LF3)
- Standards: ASME B16.11, B16.5, B16.47, MSS-SP
- Impact Testing: As per grade requirement (up to -50°F)
- Certifications: EN 10204 3.1 / 3.2, IBR Approved, NACE MR0175
- Finish: Black Coated, Galvanized, Anti-Rust Coated
Applications
- LNG Terminals and Cryogenic Systems
- Refineries and Chemical Plants
- Offshore & Marine Installations
- Low-Temperature Power Plant Systems
- Pipeline Infrastructure and Pressure Vessels
Global Export Destinations
We export ASTM A350 forged fittings and flanges to over 150 countries, including the USA, UK, Germany, Saudi Arabia, UAE, Qatar, Australia, South Africa, Singapore, and more.
Why Choose Diptimetal Industries?
- ISO 9001:2015 Certified Carbon Steel Fitting Manufacturer
- All Grades (LF1, LF2, LF3) Under One Roof
- Fast Dispatch & Global Logistic Support
- Third-Party Inspection (TPI) Ready
- Full Documentation & Test Certificates Provided
Contact Us
Looking for a reliable ASTM A350 LF1, LF2, or LF3 fittings and flanges supplier? Get in touch with Diptimetal Industries for competitive pricing and fast global delivery.
