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4340 steel bar/4340 alloy steel round bar/ Hot Rolled 4340 Alloy Steel Round Bar For Machine Shafts Aisi4340 40CrNiMo round bar, 40CrNiMo alloy structural steel is also a kind of gear steel Application: To manufacture important parts with high strength and good plasticity, and to manufacture important parts with special functional requirements after nitriding treatment, such as shafts, gears, fasteners, etc. Specification: It has high strength, toughness, excellent hardenabil

Hot rolled Engineering steel round bar 34CrNiMo6 / 1.6582 Alloy Structure Steel 34CrNiMo6 Specfication For 34CrNiMo6 / 1.6582, we can supply the steel round bar, steel flat bar, steel sheet, plate and square block. Round bar can be sawn to your required length and size. Rectangular steel pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar and precision Steel plate to tight

52100 SUJ2 Hot Rolled High Wear Resistance Bearing Steel Round Bar ASTM 52100 Bearing Steel 52100 bearing steel is one kind of special steel with features of high wear resistance and rolling fatigue strength. High-carbon chromium bearing steel, engineering steel and some types of stainless steel and heat resistant steel are used as materials of bearings and for other purposes. Advantages of Chrome Bearing Steel 52100: Superior hardness, 60-67 on Rockwell hardness scale (Rc)

38CrMoAl Alloy Steel round bar Customer need 26 tons 1.8509 alloy steel, Otai Steel engineer suggest 38CrMoAl to them .There is rare 1.8509 stock material in China ,all of Chinese steel mill production 38CrMoAl instead of 1.8509. Customer try to order 1.8550 /1.8507 /1.8519 instead of 1.8509 alloy steel round bar .and our engineer update the folow chemical composition as below to customer for reference . and customer Choose 38CrMoAl finally . Grade Item C % Si % Mn % P % S %

Hot rolled 4140 alloy steel plate 1000 mm wide for plastic mold 1. 4140 alloy steel is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - generally supplied hardened and tempered in the tensile range of 850 - 1000 Mpa (condition T).4140 is now available with improved machinability, which greatly increases feeds and/or speeds, while also extending tool life without adversley affecting mechanical properties. Pre hardened and tempered 4140 can

34CrNiMo6 Steel / 1.6582 Alloy Structure Steel bar for machine shaft 34CrNiMo6 Specfication For 34CrNiMo6 / 1.6582, we can supply the steel round bar, steel flat bar, steel sheet, plate and square block. Round bar can be sawn to your required length and size. Rectangular steel pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar and precision Steel plate to tight tolerances.

AISI 4140 Structure Alloy Steel Round Bar 20mm Diameter For Screw Production AISI 4140 alloy steel round bar Alloy steels are designated by AISI four-digit numbers and comprise different kinds of steels, each with a composition which exceeds the limitations of B, C, Mn, Mo, Ni, Si, Cr, and Va set for carbon steels. AISI 4140 alloy steel is a chromium-, molybdenum-, and manganese-containing low alloy steel. It has high fatigue strength, abrasion and impact resistance,

Hot Rolled 1.7225 Alloy Steel Plate 1000 Mm Wide Annealing Condiction Hot rolled 4140 alloy steel plate 1000 mm wide for plastic mold 1. 4140 alloy steel is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - generally supplied hardened and tempered in the tensile range of 850 - 1000 Mpa (condition T).4140 is now available with improved machinability, which greatly increases feeds and/or speeds, while also extending tool life without adversley

42CrMo [4140] Structure Alloy steel SAE 4140 Steel Price Product Name mould steel/plastic mould steel/ tool steel/alloy steel/carbon steel/steel round bar /steel plate/special steel/die steel/mould base/cold work tool steel/hot work tool steel/ Length any size can custom-made Width any size can custom-made Thickness any size can custom-made Chemical composition Grade C Si Mn Cr Mo P S 4140 0.38-0.43 0.15-0.35 0.75-1.00 0.80-1.10 0.15-0.25 ≤0.035 ≤0.040 Standard AISI,ASTM,DIN