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  • Aisi 4140 Alloy Steel - China

    price: contact company for price

    AISI 4140 alloy steel round bar, steel flat bar, plate supplier.

    AISI 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel.

    It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance.

    It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength.

    AISI/SAE 4140 grade is a versatile alloy with good atmospheric corrosion resistance and reasonable strength.

    It shows good overall combinations of strength, toughness, wear resistance and fatigue strength.

    AISI 4140 alloy steel has high ductility.

    It can be formed using conventional techniques in the annealed condition.

    It requires more pressure or force for forming because it is tougher than plain carbon steel.

    AISI 4140 Alloy Steel, we can supply the round bar, steel flat bar, plate, hexagonal steel bar, and steel square block.

    steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces.

    42CrMo4 alloy steel Rectangular 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 to tight tolerances.


    Company Contact:


    • Phone: 076923190193

    • Address: 1F, Building B, Sanfang Industrial Area, Xiansha, Gaobu Town, Dongguan City, Guangdong Province, P.R, Dongguan , Guangdong , China

    • Email: Email


    Published date: January 14, 2020

    • Business Description: Established in 1999, first begin with Yao Teng Steel Brand, Otai Steel supplies a wide range of carbon, alloy, and stainless steel products, including high-speed tool steel, cold works tool steel, hot works tools steel, plastic mould steel, engineering steel and machine structural steel, etc.

      After almost 20 years of development and growth, Otai Steel becomes one comprehensive special steel factory, stockist and exporter.

      Combined with the experienced exporting team and professional technical knowledge, Otai Steel offers both technical advice and support, as well as global professional steel solution and service.

      Due to satisfactory reliable quality and professional service, Otai expands our market worldwide, such as UAE, Canada, Brazil, Colombia, Chile, Spain, Turkey, Algeria, Vietnam, Malaysia and so on.

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