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Bs Bd2 Steel Common Defects And Control Points - China

price: 93.00 Dollar US$

Common Defects and Control Points of BS BD2 Steel Common Defects

Internal: Carbide segregation, large inclusions, porosity, white spots (hydrogen-induced cracking)

Surface: Forging cracks, heat treatment cracks, hairline cracks, folds Control Points

Smelting: LF+VD refining, controlling hydrogen content <2 ppm

Forging: Reasonable forging ratio, crushing large carbides

Heat Treatment: Strictly control quenching temperature/cooling, timely tempering to prevent cracking

Flaw Detection: UT+MT combination, covering internal and surface areas


Company Contact:


  • Phone: 0086 0769 85475596

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

  • Email: Email


Published date: March 30, 2026

  • 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

    Our Products:

    - High Quality Alloy Heat Treating Steel Bars

    - Odm High Strength Songshun Steel Supplier Round Bars Price

    - China Supplier Spectrometer Test Hot Rolled Alloy Steel Chemical Composition

    - American Standard High Strength Impact Resistance Aisi 4340 Alloy Structural Steel Square

    - Low Cost Weld Building Steel Structural Alloy Round Bars Product

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