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.4140 Steel Bar AISI A29 · O1 Tool Steel
AISI 4340 Steel - Alloy Engineering Steel | Steel Bar
AISI 4340 Steel. AISI 4340 Steel is a nickel chromium molybdenum alloy steel that widely used in Oil & Gas industry.It is a quality high tensile alloy steel. 4340 steel offers toughness and high strength in the heat treated condition. AISI 4340 is usually supplied under quenched and tempered condition at the hardness of 24 – 29HRc.
AISI/SAE 4340 Alloy Steel- 4340 Steel Properties | All ...
AISI/SAE 4340 Alloy Steel, 4340, is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition. Commercial and military aircraft, automotive systems, forged hydraulic and other machine tool applications, forged steel crankshafts.
Otai special steel have more 16 years experience in 4340 steel plate, round bar, flat bar, square bar, hexagonal bar, sheet, pipe and worm gear supply. Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.
4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ ...
This steel is an excellent choice for highly stressed parts intended to operate under severe conditions. 4340 steel round bar is used for crankshafts, landing gear struts, valves, connecting rods, axle shafts, machine tool arbors, and more.
SAE 4340 tool steel round bar and flat sections can be cut to your required sizes. AISI 4340 tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. ASTM 4340 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
4340 HIGH TENSILE STEEL 4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and ... 4340 hardened and tempered bar can also be successfully nitrided, giving a surface hardness of up to Rc 60. Nitriding is ... suitable tool type - feeds and speeds. Welding Welding of 4340 in the ...
4340 alloy steel General Characteristics of Alloy Steel 4340 4340 is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition.
4340 Cold Drawn Steel Bar Stock | Capital Steel & Wire
4340 Cold Drawn Bar Capital Steel is a distributor of 4340 grade cold drawn steel bar stock. 4340 cold finished steel is an excellent heavy duty steel alloy as it combines ductility, strength and toughness.
Steel Comparison: 4130 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.
4340 - Specialty Metal Distributors - Diehl Tool Steel
4340 Alloy Steel 4340 is a low alloy, nickel-chromium-molybdenum steel capable of being heat treated to high strength levels. The alloy has a good combination of ducility, toughness and strength along with high hardenability. ... Welding of Tool Steel. Related articles . 8620. P-20. P-20-32.
4140 Alloy Steel Flat is an cold drawn annealed steel of relatively high hardenability with its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. 4140 Alloy Steel Flat responds well to heat-treatment and is relatively easy to machine in the annealed condition. 4140 Alloy Steel Flat has good strength and wear resistance ...
HR 4340 Bar - Hot Rolled Alloy Steel Bar | O'Neal Steel
onealsteel› …› Bar› Alloy Bar› Hot Rolled BarHot Rolled 4340 Bar Characteristics. HR 4340 bar is a medium carbon nickel-chromium molybdenum, triple alloy steel that creates an excellent arrangement of ductility, toughness, and strength in the constructional alloy steels.
4130 vs 4340 Steel Comparison | Capital Steel & Wire
4130 vs 4340 Steel Comparison 4130 and 4340 are both popular steel grades at Capital Steel & Wire. Below is a chemical and mechanical properties comparison of both grades of steel as it may be of value for machining purposes and as a resource for purchasing 4130 and 4340 steel.
Welcome to Benedict-Miller Aircraft Quality AISI 4130 (E4130) Steel, AISI 4340 (E4340) Steel. Benedict-Miller stocks one of the largest inventories nationwide for 4130 (E4130) and 4340 (E4340) sheet, plate, and round bar.
4340 Tool Steel, 4340 Tool Steel Suppliers and ...
A wide variety of 4340 tool steel options are available to you, such as aisi, astm, and gb. You can also choose from forged, hot rolled, and cold drawn. As well as from mold steel, free cutting steel, and cold heading steel. And whether 4340 tool steel is is alloy, or non-alloy. There are 394 4340 tool steel suppliers, mainly located in Asia.