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Aisi 4140 4340 1020 1045 Cold Rolled Structure Carbon Steel Round Bar - China

price: 330.00 Dollar US$

4140 steel is a kind of alloy structural steel.

It belongs to the steel with the American grade equivalent to the 42CrMo grade in my country.

This kind of steel belongs to the medium hardenability steel with high yield, good comprehensive mechanical properties, good strength, good toughness and hardenability.

High advantages, its carbon content is 0.33%-0.48%, its tensile strength is 795 MPa, and its hardness is 241HB.

After heat treatment at 4140, it has good strength and good comprehensive mechanical properties, and it has good manufacturability.

Fasteners, salvage tools, etc.

Certificate UT 100% / SGS/MTC

FOB Can be negotiate

MOQ Can be negotiate

Delivery period 8-21 days

shipping port

Shenzhen, Tianjin, Shanghai.



L/C, D/A, D/P, T/T, Western Union


10, 000 Ton/Tons per Year Contact us

Feel free to contact us, we are glad to serve for you.

Songshun Always Open the Door for You.

MiKi Zhuo

Skype/Whatsapp/Wechat: 86-1 8 2 6 9 2 6 0 2 8 3

ADD: No.

4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China songshunmoldsteel41404340

Company Contact:

  • Phone: 076985475596

  • Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , Guangdong , China

  • Email: Email

Published date: April 22, 2022

  • Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.

    After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.

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

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

    Songshun specialized in Special Steel for almost 20 years.

    We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

    Welcome your contact 24 hours a day!!!

    Skype/Whatsapp/We chat: +86-18269260283

    Songshun Tiktok: mikizhuo

    Songshun Facebook: Songshun Steel

    Songshun YouTube: MiKi Zhuo

    songshunmoldsteel414 04340

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