Alloy Steel Flanges are engineered to perform under extreme temperature and pressure conditions, making them ideal for critical industries such as oil & gas, refineries, petrochemicals, and power generation. Induskart supplies premium forged alloy flanges manufactured from ASTM A182 alloy grades such as F1, F5, F9, F11, F22, and F91. These flanges are designed in accordance with ANSI B16.5 and ASME B16.47 standards, ensuring precise dimensions, durability, and long-term performance.
Technical Specifications:
Material Grades: ASTM A182 F1, F5, F9, F11, F22, F91
Type: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (THD), Lap Joint (LJ)
Standard: ANSI B16.5 / ASME B16.47 / DIN EN 1092-1
Size Range: to 48
Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
Face Types: RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Manufacturing Method: Forged & CNC Machined
Surface Finish: Black Painted, Rust-Proof Oiled, Smooth Machined Finish
Testing: Hydro, Ultrasonic, Radiography, PMI, Hardness, MTC available
Certifications:
ISO 9001: 2015, IBR Certified, PED Certified (on request), Mill Test Certificates (MTC), TPI Approved
Applications & Buyer Types:
Oil & Gas Transmission & Refining
Chemical & Petrochemical Processing
Thermal & Nuclear Power Generation
High-Temperature Steam Lines
Fertilizer Plants
Buyers include EPC contractors, OEMs, and plant maintenance managers
FAQ:
Which alloy grades are available?
ASTM A182 F1, F5, F9, F11, F22, F91.
Are alloy flanges stronger than carbon steel flanges?
Yes, they are designed for higher pressure and temperature service.
Do alloy flanges resist corrosion?
Yes, especially in high-temperature and chemical environments.
Are custom sizes available?
Yes, Induskart provides customized flanges as per drawings.
Call to Action:
Choose Induskart Alloy Steel Flanges for unmatched strength and durability. Contact us today for customized sizes and bulk pricing.

Price:
Price 100.0 INR / Piece
Minimum Order Quantity : 100 Pieces
Shape : Round
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Size : 15mm to 600mm
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Shape : Round
Material : Mild Steel
Color : Silver
Size : 1/2 inch to 48 inches