ASTM A182 Alloy Steel F11, F22, and F91 Angles & Flat represent a group of high-performance materials engineered to deliver exceptional strength, elevated-temperature stability, and corrosion resistance. These alloy steels are specifically designed to withstand demanding environments and applications where both mechanical integrity and resistance to aggressive conditions are essential.

The chemical composition of ASTM A182 Alloy Steel F11, F22, and F91 comprises a combination of iron, chromium, and molybdenum, with varying percentages of other elements. Alloy Steel F11 contains around 1-1.5% chromium and 0.44-0.65% molybdenum, while Alloy Steel F22 consists of approximately 2-2.5% chromium and 0.87-1.13% molybdenum. Alloy Steel F91, a superalloy, includes higher amounts of chromium, molybdenum, and nickel, offering superior resistance to high-temperature oxidation and corrosion. These compositions confer upon them excellent mechanical properties, high-temperature strength, and enhanced resistance to oxidation and corrosion.

The standout feature of ASTM A182 Alloy Steel F11, F22, and F91 Angles & Flat is their remarkable resistance to elevated-temperature degradation, making them particularly suitable for applications in heat-exposed environments. They exhibit superior creep and rupture strength, making them ideal for applications in power generation, including steam turbine components, boiler tubes, and high-temperature piping. Their ability to maintain structural integrity under extreme conditions contributes to their use in the petrochemical, chemical processing, and aerospace sectors.

Heat treatment is a critical aspect of these alloy steels. They are often subjected to heat treatment processes like normalization, tempering, and annealing to achieve desired mechanical properties and thermal stability. This heat treatment optimizes their strength and ductility, ensuring reliable performance even at elevated temperatures.

 Alloy Steel F11 Angles & Flats

In terms of corrosion resistance, ASTM A182 Alloy Steel F11, F22, and F91 offer good resistance to oxidation and sulfidation at high temperatures. However, like other alloy steels, their corrosion resistance in certain environments may be limited compared to stainless steels. Proper coating or cladding strategies are recommended for applications where corrosion is a significant concern.

Bhansali Enterprises Specifications Of Alloy Steel F11 Angles and Flats

Standard ASTM A182 / ASTM A182
Dimension ASTM, ASME, AMS, GB/T, JIS
Angle Sizes 5mm to 9mm
Flat Sizes 2mm ~ 100mm etc.
Thickness 3.0mm – 120mm
Length 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
Manufacturing Process Hot rolled (HR), Cold rolled (CR), Galvanized etc

LogoASME SA182 Alloy Steel Angle & Flat Equivalent Grades

cta one shape 1
Alloy Steel F11 K11597/K11572 1.7335
Alloy Steel F22 K21590 1.7380
Alloy Steel F91 K90901 1.4903

LogoChemical Composition of Chrome Moly F91 Angles and Flats

Grade C Mn P S Si Ni Ch Mo Cb N
F11 0.15 0.30-0.60 0.030 0.030 0.50-1.00 - 1.00-1.50 0.44-0.65 - -
F22 0.05-0.15 0.30-0.60 0.040 0.040 0.50 - 2.00-2.50 0.87-1.13 - -
F91 0.08-0.12 0.30-0.60 0.020 0.010 0.20-0.50 0.40 8.0-9.5 0.85-1.05 0.06-0.10 0.03-0.07

LogoMechanical Properties of F11 Alloy Steel Angles & Flats

cta one shape 1

Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
F11 415 205 20 - 121-174
F22 415 205 20 - 170 max
F91 585 415 20 - 248 max

Bhansali Enterprises Available Variations in ASTM A182 Alloy Steel Angles & Flats

Alloy Steel F11 Equal Angle

Equal Angles

Alloy Steel F11 Equal Angle

Alloy Steel F91 Unequal Angles

Unequal Angle

Alloy Steel F22 Unequal Angle

Chrome Moly F11 'L' Shaped Angle

'L' Shaped Angle

Chrome Moly F11 'L' Shaped Angle

F91 Alloy Steel 90 Degree Angle

90 Degree Angle

F22 Alloy Steel 90 Degree Angle

Alloy Steel F91 'T' Shape Angle

'T' Shape Angle

Alloy Steel F91 'T' Shape Angle

F22 CrMo Cold Rolled Flats

Cold Rolled Flats

F22 CrMo Cold Rolled Flats

Alloy Steel F11 Hot Rolled Flat

Hot Rolled Flat

Alloy Steel F11 Hot Rolled Flat

High Pressure Steel F91 Patta


High Pressure Steel F91 Patta

Alloy Steel F11 Patti


Alloy Steel F11 Patti

Bhansali EnterprisesOther Types Of Alloy Steel F91 Angle & Flat

  • ASME SA182 Alloy Steel Angle
  • ASTM A182 Alloy Steel L Angles
  • UNS K11572 Galvanized Flat
  • Chrome Moly F11 Galvanized Angle
  • CrMo F11 Metric Angle
  • ASTM A182 Alloy Steel Angle
  • Alloy Steel 1.7335 Equal Leg Angle
  • Alloy Steel F91 Polished Angles
  • CrMo F11 Cold Drawn Angle
  • Alloy Steel 1.7335 Hot Rolled Angle
  • UNS K90901 Alloy Steel 90 Deg Angle
  • UNS K11597 Architectural Angle
  • 1.4903 High Pressure Steel Angles
  • F91 Chrome Moly Polished Flats
  • F91 Chrome Moly Unequal Leg Angle
  • ASTM A182 Alloy Steel Angle
  • WNR 1.7380 Industrial Angles
  • Chrome Moly F11 Flat Patti
  • ASME SA182 High Pressure Steel Flats
  • F91 Alloy Steel Machined Cut Flats
  • Alloy Steel F91 Plazma Cut Flat
  • Chrome Moly 1.7380 Flat Rods
  • F11 Alloy Steel Forged Patti
  • F11 CrMo Industrial Flats
  • UNS K90901 Hot Rolled Patti
  • CrMo K21590 Flats Stock
  • CrMo 1.4903 Cold Rolled Patta
  • ASME SA 182 Alloy Steel Flats
  • Alloy Steel F91 Pickled Flats
  • K11597 Alloy Steel Cold Rolled Patta
  • F22 Alloy Steel Polished Flat
  • F91 Alloy Steel Polished Flats
  • High Pressure Steel F11 Flat
  • ASME SA 182 Chrome Moly CR Flats

Bhansali EnterprisesAlloy Steel F11 / F22 / F91 Angles and Flats Technical Data

Bhansali EnterprisesAlloy Steel F11 Angles & Flat Industrial Application

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  • Oil & Gas Industry

  • Power Plant Generation

  • Marine Industry

  • Petrochemical Industry

  • Chemical Industry

  • Aerospace Industry

  • Sugar Industry

Bhansali EnterprisesAlloy Steel F91 Angles & Flats Price Details

Prices for alloy steel F22 angles and flats Products are very affordable. Please click on the request a quote button or Click Here to request the updated price list and ready stock information along with your requirement. Bhansali Enterprise Chrome Moly F11 maintains a stock of all standard items and can export them at the best price ASME SA182 alloy steel T' shape angle, 90 degree angle, equal angle, unequal angle, hot rolled flat, patta, patti etc.

Bhansali EnterprisesWe Supply Alloy Steel F11 Angles & Flats in the following Cities & Countries

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