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  • Stock Hot Rolled Scm440 Steel Alloy Structural Round Bars Product - China

    price: 1069.00 Dollar US$

    Stock Hot Rolled SCM440 Steel Alloy Structural Round Bars Product 1 - Steel Grade

    AISI 4140/DIN 1.7225/JIS SCM440/GB 42CrMo 2 - Size & Dimension

    Dia: 20-120mm L: 2000-5800mm 3 - Surface treatment

    Black, Peeling 4 - Technique

    Cold/Hot rolled, Cold-Drawn or Hot Forged 5 - Certificate

    ISO/Mill Certificate 6 - AVAILABLE Steel Type

    Round bar/Plate 7 - AVAILABLE SIZE:

    Round bar: Diameter(mm) Max 800mm; Length(mm) Max 12000mm.

    Plate: Thickness(mm) Max 800mm; Width(mm) Max 2300mm; Length(mm) Max 12000mm.

    Condition: Cold rolled(drawn)≤50mm, Hot rolled≤12-250mm, Hot forged≥50mm.

    8 - How is SAE 4140 steel tested?

    Our AISI 4140 steel round bar and steel plate composition detection is carried out by a spectrometer, which is fast, accurate and efficient in detection; hardness is tested by a hardness tester, The hardness tester is based on the Leeb hardness measurement principle, which can easily and quickly measure a variety of metal materials.

    While displaying the hardness measurement value immediately, it can be freely converted between different hardness scales, and the tolerance limit can be set in advance, and it will automatically alarm when it exceeds the range.

    1 - Measuring range: (170-960)HLD, (17-68.5)HRC, (19-651)HB, (80-976)HV, (30-100)HS, (59-85)HRA(13-100 )HRB

    2 - Measurement direction: support 360° (vertical down, oblique down, horizontal, oblique up, vertical up)

    3 - Hardness scale: Richter (HL), Brinell (HB), Rockwell B (HRB), Rockwell C (HRC), Rockwell A (HRA), Vickers (HV), Shore (HS)

    4 - Display: quarter dot matrix LCD

    5 - Data storage: maximum 500 groups (impact times 32 to 1)

    6 - Working voltage: 3V (2 AA size alkaline batteries connected in series)

    7 - Continuous working time: about 100 hours (when the backlight is not turned on) 9 - For more steel product information, Please search our company(Dongguan Songshun Mould Steel Co., Ltd.)and check the official website!!!

    songshunsteel41404340


    Company Contact:


    • Phone: 076985475596

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

    • Email: Email


    Published date: June 6, 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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