Home > Alloy Steel > Alloy Steel F91 Bars
Specifications ASTM A182 / ASME SA182
Standard ASTM, ASME and API
Range 4 mm to 350 mm dia
Length 1000 mm Long To 6000 mm Long
Finish Bright, Polish & Black
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Grade Alloy Steel ASTM A182 F91 Round Bars DIN (1.4903) )
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 415 | 585 | 20 % |
| Grade | C | Cr | Si | S | Mn | P | Mo |
| ASTM A182 F91 | 0.08 – 0.15 | 8.0 – 9.5 | 0.20 – 0.50 | 0.010 max | 0.30 – 0.60 | 0.020 | 0.85 – 1.05 |
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We offer These Alloy Steel F91 Bars as per DIN, ISO, JIS or ANSI Standard.
High Strength: Alloy steel F91 frames are known for their high strength, making them suitable for applications where structural integrity and load-carrying capacity are important
Machinability and Weldability: Despite their high strength and hardness, F91 strips of alloy steel can be machined and welded relatively easily compared to some high-strength alloys. This simplifies the manufacturing process and produces complex-shaped structures.
Toughness and durability: F91 alloy steel bars are tough, allowing them to withstand shock and fatigue loads without failure. Their durability ensures long-term performance and reliability in demanding applications.
High-Temperature Resistance: Alloy steel F91 wires can withstand high temperatures without losing their mechanical properties. This feature makes them suitable for high-temperature environments such as boilers, heat exchangers and power generation plants.
Water resistance: These rods exhibit excellent corrosion resistance, especially in harsh environments such as high temperatures and corrosive chemicals. This makes them ideal for use in industries such as oil, gas, petrochemicals and the chemical industry.
Alloy Steel F91 Bars applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil and Gas Industries: F91 tapes are commonly used on products such as valve flange fittings in oil refineries and gas processing plants. Their high strength and corrosion resistance make them ideal for water corrosion and high-pressure environments.
Aerospace Applications: In the aerospace industry, F91 timber can be used in aircraft engine components such as turbine discs and shafts, where high strength and thermal resistance are critical for optimum performance and safety
Chemical applications: F91 tape finds applications in chemical equipment such as reactors heat exchanger pipelines where chemical corrosion resistance and high temperatures are required
Power Generation: Used in power plants for turbine blades, shafts, steam generator tubes and other components. Power plants’ high temperature and pressure conditions require materials like F91 to withstand such harsh conditions.
Properties: Identify the mechanical properties important to your application, such as tensile strength, tensile strength, stiffness, and shock resistance. Alloy steel F91 strips generally have high strength and good toughness, but variations depend on design techniques and heat treatment.
Construction Standards: Ensure alloy steel F91 strips meet appropriate construction standards and specifications, such as ASTM A182/A182M for forged or rolled alloy steel pipe flanges and forged fittings and ASTM A739 for seamless alloy steel strips for valves and high-temperature service.
Temperature Resistance: Check the temperature of your application. Alloy steel F91 strips are designed to withstand high temperatures, but it is important to ensure that they can operate reliably at your application’s specific temperature conditions without significant loss of mechanical strength.
Corrosion Resistance: Consider where the rod will be used. Alloy steel F91 offers excellent corrosion resistance, but if your project requires exposure to corrosive chemicals or environmental factors, you may need to choose or use a more corrosion-resistant material, something else that protects you.
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