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GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

    Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
     
    Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
    • Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
    • Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
    • Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
    • Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers
    • Buy cheap GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery from wholesalers

    GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

    Ask Lasest Price
    Brand Name : Torich
    Model Number : GB/T 3639
    Certification : ISO
    Price : USD 1300-1500
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 600 Ton/Tons per Month
    Delivery Time : 25-35 days
    • Product Details
    • Company Profile

    GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

    GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery


    TORICH is a Professional Manufacturer of GB/T 3639 Grade 10# 20# Precision Steel Pipes , which is for Precision and Stainless Steel Tubing for General Service


    We can manacture Precision steel tubes based on the following technical standard:
    ASTM A213,ASTM A312,ASTM A511,ASTM A269,ASTM A249,ASTM A358


    The Precision Steel Grade can cover the following:
    ASTM A213 TP304 TP304L TP304H TP310S TP316 TP316L TP316H TP317 TP347
    ASTM A312 TP304H TP309H TP310H TP316H TP321H TP347H TP348H TP304 TP309S TP310S TP316 TP321 TP347 TP348

    ASTM A511 MT304, MT304L, MT309S, MT310S, MT316, MT316L, MT317,MT321, MT347

    ASTM A269 TP304 TP304L TP321 TP347 TP316 TP316L TP348 TP317

    ASTM A249 TP304 TP304L TP321 TP347 TP316 TP316L TP348 TP317

    ASTM A358 TP304


    Producsts NameGB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery
    Technical StandardGB/T 3639 Precision Steel Pipes
    Steel Grade/Steel Numbe10#, 20#, 45#, Q345, E255, E355
    Size RangeOD: 4-500mm
    WT: 0.5-50mm
    Length: max 12000mm
    Cutting Length: available according to customer's requirement.
    Delivery ConditionBright Annealing.
    Pickling and Solution Heat Treatment.
    Surface Treatment/Surface ConditionBright Surface.
    Dull Surface.
    Polish Surface.
    Tube Inspection100% Dimensional Check
    100% Eddy Current Test (ETD)
    100% Ultrasonic Test (UTD
    Mechanical Properties Inspection, Internal Lab test report or Third Party Inspection Report.
    Inspection IstrumentOutside micrometer, wall thickness micrometer, inside dial gauge, vernier caliper, tensile testing machine, hardness tester, eddy current flaw detector, metallographic analyzer, surface roughness meter
    Tube ApplicationMechanical Precision Steel Pipes
    Production ProcessRound steel warehousing → round steel inspection → round steel sawing → central hole drilling → perforation → pickling → cold drawing or cold rolling (finish rolling) → annealing → straightening → head and tail cutting → finished product inspection → packaging → delivery

    Delivery Conditions

    DesignaionSymbolDescription
    Cold drawn/hard+CNo heat treatment after the final cold drawing process.
    Cold drawn/soft+LCAfter the final heat treatment there is a suitable drawing pass.
    Cold drawn and stress relieved+SRAfter the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere.
    Annealed+AAfter the final cold drawing process the tubes are annealed in a controlled atmosphere.
    Normalized+NAfter the final cold drawing operation the tubes are normalized in a controlled atmosphere.

    Products Display of GB/T 3639 Grade 10# 20# Precision Steel Pipes


    Products Display of GB/T 3639 Grade 10# 20# Precision Steel PipesProducts Display of GB/T 3639 Grade 10# 20# Precision Steel Pipes


    Company Introduction


    Packing and Delivery of GB/T 3639 Grade 10# 20# Precision Steel Pipes



    Inspection of GB/T 3639 Grade 10# 20# Precision Steel Pipes


    100% of our steel tubes are dimensionally checked
    100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
    100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.


    FAQ

    Q: Are you trading company or manufacturer ?

    A: A professional steel pipes materials inventor, manufacturer and solution provider

    Q: How long is your delivery time?

    A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

    Q: Do you provide samples ? is it free or extra ?

    A: Yes, we could offer the sample for free charge but need pay the cost of freight.

    Q: What is your terms of payment ?

    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
    If you have another question, pls feel free to contact us

    Torich Precision Steel Pipes Has A Similar Quality To Mannesmann Precision Tubes Gmbh

    Quality GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery for sale
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