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Oxide Black 45# 40Cr Special Railway Bolt , Track Bolts And Nuts

Categories Railway Bolt
Brand Name: ZhongYue
Model Number: Railway Bolt
Certification: ISO9001:2015
Place of Origin: China
MOQ: 5000pcs
Price: Negociable
Supply Ability: 500,000pcs per month
Delivery Time: 30 days after received your payment
Packaging Details: Plastic bags and wooden pallets or according to clients' requirement
Product Name: Railway Hex Head Anchor Bolt
Material: Q235. 35#. 45#. 40Cr
Grade: 4.6 4.8 5.6 8.8 10.9.
Application: fastening part
Main Surface Treatment: plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet
Warranty: two years
Package: Woven bag, Wood pallet
Certificate: ISO9001, SGS
Payment Terms: T/T, 30% in advance
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    • Product Details
    • Company Profile

    Oxide Black 45# 40Cr Special Railway Bolt , Track Bolts And Nuts

    ZhongYue oxide black special bolts head bolts for railway use

    Specifications:

    Standard:DIN, JIS, ISO, ANSI, ASME, BS, AS

    Grade:4.8/ 8.8/ 10.9/ 12.9

    Dimensions:M8, M10, M12, M14, M16, M18, M20, M22, M24 and so on

    Surface Treatment:Zinc-plated, Plain, Black Anodize, Dacroment


    BrandZhongYue
    NameRailway bolt
    TypeHS26/HS32
    Russian clamp bolt & inserted bolt
    Or the type by customers’ drawings
    Grade4.65.68.810.9
    MaterialQ23535#45#40Cr
    Mechanical propertiesTensile strength: ≥400MpaTensile strength:≥500MpaTensile strength:≥800MpaTensile strength:≥1000Mpa
    Yield strength:≥240MpaYield strength:≥300MpaYield strength:≥640MpaYield strength:≥900Mpa
    Elongation:≥22%Elongation:≥20%Elongation:≥12%Elongation:≥9%
    Cold bending: 90 degree without crackCold bending: 90 degree without crackCold bending: 90 degree without crackCold bending: 90 degree without crack
    Surfaceplain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
    Standard refersUIC864-2


    Established in 2013, ZhongYue has become one of the largest manufacturer of Railway fasteners in China. Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO,GOST and GB. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and supply products to famous companies such as VAE, Hilti,Vossloh etc. We are a qualified supplier of Canada railway, Kazakhstan railway, American railway, Zambia railway, Thailand railway, Indonesia railway, Malaysia railway, Sweden railway, New Zealand railway, South Africa railway etc.

    Sticking to our quality first policy, ZhongYue pays great attention to quality control management. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway bolt products are of high quality and up to customers' requirements.

    Aplication


    Railway, Mining, Bridge, Construction and so on


    Production Procedure


    Raw material —— Wiredrawing —— Cutting the wire rod to length —— forming the head —— cutting Edge —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment


    Production process 2.jpg


    Surface Treatment

    1. plain (oiled)
    2. color paint
    3. oxide Black (most choice)
    4. galavazing
    5. DHG

    Inspection machine

    1. Brinell Hardness Tester
    2. Carbon and Sulfur Analyzer
    3. Rockwell Hardness Machine
    4. Automatic Impact Testing Machine
    5. Metallographic Microscope
    6. Automatic High-speed Analyzer
    7. Fatigue Testing Machine
    8. Metallographic Specimen Polishing Machine
    9. Metallographic Specimen Pointing Machine

    Package

    Product Tags:

    railroad bolts

      

    hexagon head bolt

      
    Quality Oxide Black 45# 40Cr Special Railway Bolt , Track Bolts And Nuts wholesale
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