Alloy Steel F11 Flanges Supplier in Dubai, UAE

Alloy Steel F11 Flanges are engineered for high-pressure and high-temperature industrial applications, offering exceptional strength, corrosion resistance, and durability. Manufactured according to ASTM A182 F11 material specifications, these flanges are widely used across oil & gas, power, and chemical industries, where reliability and long-term performance are critical.

Global Demand and Market Trends

The global demand for Alloy Steel F11 flanges is steadily increasing, driven by expanding oil & gas infrastructure and industrial pipelines. Key trends include:

Rising F11 flange demand in oil & gas pipelines for refineries and petrochemical plants
Strong F11 flange industry growth forecast globally
Top exporting countries of F11 flanges: India, UAE, Oman
Import trends of Alloy Steel F11 flanges in Gulf countries, highlighting growing reliance on certified products

Applications and Performance

Alloy Steel F11 flanges are preferred for critical industrial systems, with key benefits:

Refinery and chemical process pipeline applications
High-pressure and high-temperature performance for leak-proof operation
Corrosion resistance and durability in harsh environments
Optimized strength compared to F22 flanges, suitable for moderate pressure and thermal stability

Specifications and Quality Assurance

Certified to ASTM A182 F11 standards, these flanges ensure reliability and compliance:

Rigorous testing and inspection for hardness, tensile strength, and dimensions
Traceable Material Test Certificates (MTCs) for verification
Reliable suppliers providing weld neck and blind flanges for critical projects

KVN Steels is a Certified F11 flange suppliers in India and UAE provide:

Competitive pricing and bulk availability
Custom-size flanges for project-specific needs
Verified material quality and documentation for international standards

Alloy Steel F11 Flanges Equivalent Grades

STANDARD	UNS	WERKSTOFF NR.
Alloy Steel F11	K11597/K11572	1.7335

Chrome Moly F11 Slip On Flanges

Alloy Steel F11 SORF Flanges, UNS K12822 Slip On Flanges, DIN 1.5415 SORF Flanges, ASME SA 182 Alloy Steel F11 Slip-on Raised Face Flanges

Alloy Steel F11 Weld Neck Flanges

ASME SA182 Alloy Steel F11 WNRF Flanges, ASTM A182 Alloy Steel F11 Weld Neck Flanges, DIN 1.5415 Weld Neck Flanges, UNS K12822 Weld Neck Raised Face Flanges

Chromium Molybdenum F11 Blind Flanges

ASTM A182 Alloy Steel F11 Blind Flanges, DIN 1.5415 Blind Flanges, ASME SA182 Alloy Steel F11 BLRF Flanges, Alloy Steel K12822 Blind Raised Face Flanges Supplier

Alloy Steel F11 Threaded Flanges

DIN 1.5415 Threaded Flanges, UNS K12822 Screwed Flanges, ASME SA 182 Alloy Steel F11 Threaded Flanges, ASTM A182 Alloy Steel F11 Threaded Flanges

Alloy Steel F11 Socket Weld Flanges

ASTM A182 Alloy Steel F11 Socket Weld Flanges, Alloy UNS K12822 Socket Weld Flanges, Alloy DIN 1.5415 Socket Weld Flanges

Alloy Steel F11 Lap Joint Flanges

UNS K12822 Lap Joint Flanges, Alloy Steel F11 Lap Joint Flanges, ASTM A182 Chrome Moly 1.5415 Lap Joint Flanges, ASME SA182 Alloy Steel Lap Joint Flanges

Alloy Steel F11 Ring Type Joint Flange

UNS K12822 Ring Type Joint Flange, ANSI B16.9 Alloy Steel RTJ Flanges, ASTM A182 Alloy Steel 1.5415 Ring Type Joint Flanges, ASME SA182 Alloy Steel F11 Ring Type Joint Flanges

Alloy Steel F11 Orifice Flanges

UNS K12822 Orifice Flanges, B16.36 Alloy Steel F11 Orifice Flanges, ASTM A182 Alloy Steel 1.5415 Orifice Flanges, ASME SA 182 Chromium Molydenum F11 Orifice Flanges

Alloy Steel F11 Long Weld Neck Flanges

UNS K12822 Long Weld Neck Flanges, Alloy Steel 1.5415 Long Weld Neck Flanges, ASTM A182 Alloy Steel Long Weld Neck Flanges, ASME SA 182 Alloy Steel F11 Long Weld Neck Flanges

Alloy Steel F11 Spectacle Blind Flanges

UNS K12822 Spectacle Blind Flanges, ANSI / ASME B16.9 Alloy Steel 1.5415 Spectacle Blind Flanges, ASTM A182 Alloy Steel Spectacle Blind Flanges, ASME SA 182 Alloy Steel F11 Spectacle Blind Flanges

Alloy Steel F11 Forged Flanges

UNS K12822 Forged Flanges, B16.9 Alloy Steel Forged Flanges, ASTM A182 Alloy Steel F11 Forged Flanges, ASME SA182 Alloy Steel 1.5415 Forged Flanges

Alloy Steel F11 Plate Flanges

UNS K12822 Plate Flanges, ANSI B16.9 Alloy Steel F11 Plate Flanges, ASTM A182 Alloy Steel 1.5415 Plate Flanges, ASME SA182 Alloy Steel Plate Flanges

Alloy Steel Flanges Specification :

ASTM A182 / ASME SA182

Dimension Standard :

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Standard :

ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Size :

1/2" (15 NB) to 48" (1200NB)

Class / Pressure :

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type :

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN Flanges :

DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.

JIS Flanges :

JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

BS Flanges :

BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

Chemical Composition of Alloy Steel F11 Flanges

Grade	C	Mn	P	S	Si	Ni	Ch	Mo	Cb
F11	0.15	0.30-0.60	0.030	0.030	0.50-1.00	-	1.00-1.50	0.44-0.65	-

Mechanical Properties Of Alloy Steel F11 Flanges

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B) max	Brinell (HB) max
F11	415	205	20	-	121-174