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low carbon alloy steel 4340 steel hardness

4340 Steel | 36CrNiMo4 | 1.6511 | EN24 | SNCM439 Otai AISI 4340 steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. AISI 4340 is also one kind of nickel chromium molybdenum steels. 4340 alloy steel is generally supplied hardened and tempered in the tensile range of 930 – 1080 Mpa.

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  • 4340 Steel Equivalent Grade • Property • Composition

    It is an alloy structural grade which used by the SAE International(SAE), and it is chrome nickel low alloy steel. 4340 steel will get high tensile strength, hardness and toughness after heat treatment. It is used widely in the transmission components of heavy chemical machinery.

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  • 4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ

    AISI 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for its toughness and strength. Machining is done typically in the annealed condition. 4340 steel properties offer good ductility in the annealed condition, allowing it to be bent or formed.

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  • AISI/SAE 4340 Alloy Steel 4340 Steel Properties All

    This heat treatment results in the formation of martensite after quenching, resulting in increased hardness and tensile strength. A temperature range of 1500 – 1550 º F (815 – 845 º C) is the normal austenitizing temperature for direct hardening of 4340 grade.

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  • Carbon steel

    Mild or low carbon steel. Mild steel (iron containing a small percentage of carbon, strong and tough but not readily tempered), also known as plain carbon steel and low carbon steel, is now the most common form of steel because its price is relatively low while it provides material properties that are acceptable for many applications.

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  • Steel 4340 Tech Steel & Materials

    4340 is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. It is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength. 4340 has a favorable response to heat treatment (usually oil quenching followed by tempering) and exhibits a good combination of ductility and strength when treated thusly.

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  • 4340 Energy Alloys, LLC

    4340 is a low alloy steel that is used in downhole tools and hangers that require very high strength with excellent impact resistance. It is a heat treatable alloy steel that contains nominally .40% Carbon, with Nickel, Chromium, and Molybdenum as the primary hardening elements.

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  • Alloy Steel Nolan's Mill & Metal Syracuse, NY

    Alloy Steel. Includes more carbon than 4140/4142 Alloy Steel making it more wear resistant. Applications include gears, shafts & ball screws. Medium hardness (Rockwell B90) Can be heat treated to Rockwell C63. Meets ASTM A29, A108

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  • Alloy Steel Product Guide Alcobra Metals

    Chrome moly is a range of low alloy steels used, for example, to produce tubing for bicycle frames and racecar roll cages. It is not as lightweight as aluminum alloys, but has the advantages of high tensile strength and malleability. It is also easily welded and is considerably stronger and more durable than standard 1020 steel tubing.

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  • Carbon steel

    Mild or low carbon steel. Mild steel (iron containing a small percentage of carbon, strong and tough but not readily tempered), also known as plain carbon steel and low carbon steel, is now the most common form of steel because its price is relatively low while it provides material properties that are acceptable for many applications.

    Read More
  • AISI 4140 Alloy Steel (UNS G41400) AZoM

    Introduction. AISI 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The following datasheet gives an overview of AISI 4140 alloy steel.

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  • 4340 Alloy Steel Grade Universal Metals

    4340 steel has outstanding harden ability and high strength characteristics. Ideal for highly stressed parts operating under severe conditions, aircraft quality AISI 4340 steel alloy material is excellent for shafts and valves that are subject to extreme conditions.

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  • 4340 Round Steel Bar Supplier Eaton Steel Bar Company

    4340 HR Alloy Bar. HR 4340 steel bar is a nickel chromium molybdenum medium carbon alloy steel that is known for its toughness. This steel grade also has excellent ductility and strength compared to other alloy steels. 4340 HR bar has a good impact, wear, and abrasion resistance properties in a hardened condition.

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  • Steel Comparison4130 VS 4340 Steel Otai Special Steel

    4340 steel, as nickel chromium molybdenum alloy steel, is a very high strength steel. It is sought after for its toughness and for being used as a steel that will be highly stressed. 4340 steels are used in a variety of industries for different applications including the automotive, aerospace, and tooling industries.

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  • Materials Steel Carbon, Alloy, Grades G.L. Huyett

    A36 – General purpose carbon steel is suitable for welding and mechanical fastening. Max. attainable Rockwell hardness is B68. Melting point is 2000° F. Yield strength is 36,000 psi. 12L14 – A low carbon steel that has excellent machining characteristics and good ductility that makes it easy to bend, crimp, and rivet. It is very difficult to weld and cannot be case hardened.

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  • Buy Alloy Steel Round Bar 4340 Online

    4340 steel has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally,

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  • Carbon Steel Alloys Coburn Myers

    4130 is a low alloy steel containing molybdenum and chromium as strengthening agents. The carbon content is nominally 0.30%, and with this relatively low carbon content, the alloy is excellent from the fusion weldability standpoint. The alloy can be hardened by heat treatment.

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