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Round Cold Drawn Steel Tube +A Heat Treatment For Automotitive Part 41Cr4

Categories Cold Drawn Steel Tube
Brand Name: UST
Model Number: OD: 10-450mm; WT: 2-40mm.
Certification: ISO 9001
Place of Origin: China
MOQ: 5 tons
Price: USD 800-3000 / ton
Payment Terms: L/C, T/T
Supply Ability: 3000 ton/month
Delivery Time: Within 15-35 days after confirmation
Packaging Details: Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Process: Cold drawn, hot rolled + cold drawn
Delivery condition: BK, BKS, GBK, NBK
Surface: Smooth, bright, oiled, painted...
Length: Random length, fixed length.
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    Round Cold Drawn Steel Tube +A Heat Treatment For Automotitive Part 41Cr4

    Round Cold Drawn Steel Tube +A Heat Treatment For Automotitive Part 41Cr4


    Application


    1. Automotive and mechanical pipes

    2. Petroleum cracking pipes

    3. Low and middle pressure fluid transportation pipeline

    4. Chemical fertilizer equipment pipes


    Standard


    1. ASTM, ASME, API, ANSI and DIN standards.

    2. ASTM A106 / A179 / A192 / A210 / A213 / A519 etc.

    3. DIN2391 / DIN17175 / EN10305 / En10083 etc

    4. GB8162 / GB8163 / GB3639 etc


    Chemical composition and mechanical performance


    Steel GradeChemical composition (%)Mechanical properties
    CSiMnPSCrTensile strength (MPa)Yield strength (MPa)Elongation (%)
    maxmaxmaxmaxmaxmaxminminmin
    41Cr40.38-0.450.400.60-0.900.0350.0350.90-1.20650-880350-5508

    Delivery Conditions and Package


    Delivery

    Conditions

    1. BK (+C)No heat treatment after last cold forming process.
    2. BKW (+LC)After last heat treatment there is a light finishing pass (cold drawing)
    3. BKS (+SR)After the final cold forming process the tubes are stress relieve annealed.
    4. GBK (+A)After the final cold forming process the tubes are annealed in a controlled atmosphere.
    5. NBK (+N)

    After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.

    Package1. Bundle Packing.
    2. Plain end or vanished as per customer's request.
    3. Wrapped in waterproof paper.
    4. Sackcloth with several steel strips.
    5. Pack in heavy tri-wall boxes.

    Surface


    Smooth, bright, oiled, painted, as customer's required.


    End Protection


    Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's

    requirements.


    Production and Testing


    EQUIPMENT PRODUCTIONEUIPMENT TESTING
    1.Cold Drawn Machine;1.Chemical Analysis Instrument;
    2.High Pressure Washing Platform;2.Optical Spectrum Analyze;
    3.Anaerobic Annealing Furance;3.Eddy Current Detector;
    4.Straightening Machine;4.Mechanical Tester;
    5.Polishing Machine.5.Rockwell Harden Tester.


    What we can offer?


    -We offer a wide range of steel products in a wide variety of dimensions and executions, according to the common international specifications or customize.

    -Machining and heat treatment are available.

    -Also, we advise you in choosing the right materials.


    Quality Assurance


    Below inspection will be done in the production.
    (1) ray detection---RT;
    (2) ultrasonic testing---UT;
    (3) Magnetic Particle Testing-MT;
    (4) penetration testing-PT;
    (5) eddy current flaw detection-ET



    Package


    In standard export packing and seaworthy material with hexagon shape bundle, covered with tarpaulin, in containers or in bulk, or upon request

    Payment & Delivery


    1. Both T/T and L/C will be acceptable

    2. Trade Terms: FOB, CIF, CFR

    3. The delivery will be in 10-15 days if have stock; For customized items, the delivery will be negotiated by both parties

    4. Shipping by sea freight from Shanghai Port (PRC) for Bulk orders, by airfreight or express for samples


    Company Information

    Shanghai Unite Steel Trading Co., Ltd

    We are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

    In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china.

    What’s more, we have built long, deep and close business relationship with dozens of steel company, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!

    FAQ

    Q: Are you a manufacturer or merely a trader?
    A: We are group of companies and owned manufacturer bases and trading company. We specialized in special steel which include alloy structural steel and carbon steel and stainless steel, etc. All material are with high quality and competitive price.

    Q: How do you guarantee the quality of your product?
    A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.

    Q: Delivery time?
    A: We have ready stock for most of material grades in our warehouse. If the material doesn't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.

    Q: What is the payment term?
    A: T/T or L/C.

    Q: Can we visit your company and factory?
    A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.

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