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Aisi4340 Otai Special Steel Supply - China

price: contact company for price

Otaisteel is stable and reliable supplier for fortune 500 companies at home and abroad, such as thyssenkrupp, china north industries group corporation limited.

Otai exports various tool steel and alloy steel to more than 30 countries from Europe and American, middle East and Asia.

our steel materials meet DIN/ ASTM/EN/JIS ect different international standards.

AISI4340 is a nickel-chromium-molybdenu m alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition.

It has very good fatigue resistance, also, it maintaining wear resistance.

Let’s talk about the application about the 4340, it’s mainly applying in Commercial and military aircraft, automotive systems, forged hydraulic and other machine tool applications, forged steel crankshafts.

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 development and growing, Otai Steel becomes one comprehensive special steel factory, stockist and exporter.

Combined with experienced exporting team and professional technical knowledge, Otai Steel offers both technical advice and support, as well as 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.


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: December 2, 2019 - Modified date: December 4, 2019

  • 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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