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GB/T3077-1999 Alloy Structural Steels

Standard classification: material standard standard system: national standard (GB) shape classification: alloy steel detailed description: specifies the chemical composition and mechanical properties of 40MnB, 40Cr, 15CrMo, 30CrMo, 35CrMo, 42CrMo, 35 Cr2MoVA, 40CrNiMoA and other materials. High-grade high-quality steel in the grade after the "A"; super high-quality steel in the grade after the "E". With high strength, high hardness, high toughness. The hardenability is good, the working temperature can reach 500 ℃, and it is generally used after quenching and tempering treatment. Used to manufacture high strength and high toughness

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Classification

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  • Product Description

  • Standard Classification:

    Material Standards

    standard system:

    National Standard(GB)

    Shape classification:

    Alloy Steel

    Detailed Description:

    has stipulated40MnB,40Cr15CrMo, 30CrMo, 35CrMo, 42CrMo, 35CrMoV, 25 Cr2MoVA, 40CrNiMoA and other materials chemical composition and mechanical properties.

    High-quality steel is added after the grade“A”; Premium quality steel is added after the grade“E”。

    With high strength, high hardness, high toughness. The hardenability is good, the working temperature can reach 500 ℃, and it is generally used after quenching and tempering treatment. Used in the manufacture of high strength, high toughness, high temperature, high pressure chemical machinery, petroleum machinery and other fasteners.

     

     

GB/T3077-1999 Alloy Structural Steels

Standard classification: material standard standard system: national standard (GB) shape classification: alloy steel detailed description: specifies the chemical composition and mechanical properties of 40MnB, 40Cr, 15CrMo, 30CrMo, 35CrMo, 42CrMo, 35 Cr2MoVA, 40CrNiMoA and other materials. High-grade high-quality steel in the grade after the "A"; super high-quality steel in the grade after the "E". With high strength, high hardness, high toughness. The hardenability is good, the working temperature can reach 500 ℃, and it is generally used after quenching and tempering treatment. Used to manufacture high strength and high toughness

Email:

sale@sunnyfastener.com

Hotline:

86-575-85731866

INQUIRY IMMEDIATELY
Recommended Products

Still deciding? Get samples first,Contact us!

Classification

Material Standards

Keywords

Bolt

Stud

Nut

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