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Seamless Cold-drawn Steel Tubes

Categories Seamless Steel Tubes
Place of Origin: Jiangsu China (Mainland)
Brand Name: JIANGSU HUACHENG
Certification: ISO9001 14001 BV TUV PED DNV etc
Model Number: HC
MOQ: 5MT
Packaging Details: Exporting package/wooden box package/Or per customers’ requirement
Delivery Time: 25~35days
Payment Terms: 30%T/T in advance or 100% L/C at sight
Supply Ability: 8000MT/Month
Application: Fluid Pipe
Delivery Condition: Annealed|Normalized|Tempered|Heat treatment
Grade: T4|T5|T9|T11|T21|T22|T2|T91
Material: Alloy-Steel
Product Name: Seamless Steel Tubes
Section Shape: Round
Standard: ASTM A199
Surface treatment: Oil-dip|Varnish|Phosphating|Passivation|Shot Blasting
Technique: Seamless|Cold-Drawn
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    Seamless Cold-drawn Steel Tubes

    Seamless Cold-drawn Steel Tubes


    Quick Detail:


    Standards: ASTM A199

    Main Grade: T4 T5 T9 T11 T21 T22 T91

    Outside Diameter: 6mm – 350mm

    Wall Thickness: 1mm-30mm

    Length: 5m-25m


    Description:


    ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes.The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle.


    Main Steel Grade we supply for ASTM A199

    ASTM A199 T11

    ASTM A199 T22

    ASTM A199 T5


    Applications:


    Used widely in oil, chemical industry, electricity,boiler industry of high-temperature

    resistance, low temperature resistance, corrosion resistance in pipelines, etc...


    Delivery Condition:


    Heat treatment,Annealed, Normalized, Normalized and Tempered


    Packing:


    Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection


    Inspection and Test:


    Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.


    Surface treatment:


    Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

    Painting as requested.


    Steel Grade:


    Steel grade

    WT

    C

    Mn

    P
    (max)

    S
    (max)

    Si

    Cr

    Mo

    ASTM A199/T4

    MW

    0.15MAX

    0.30-0.60

    0.03

    0.03

    0.50-1.00

    2.15-2.85

    0.44-0.65

    ASTM A199/T5

    MW

    0.50-0.15

    0.30-0.60

    0.03

    0.03

    0.50MAX

    4.00-6.00

    0.45-0.65

    ASTM A199/T7

    MW

    0.15MAX

    0.30-0.60

    0.03

    0.03

    0.50-1.00

    6.00-8.00

    0.45-0.65

    ASTM A199/T9

    MW

    0.15MAX

    0.30-0.60

    0.03

    0.03

    0.25-1.00

    8.00-10.0

    0.90-1.10

    ASTM A199/T11

    MW

    0.50-0.15

    0.30-0.60

    0.03

    0.03

    0.50-1.00

    1.00-1.50

    0.44-0.65

    ASTM A199/T22

    MW

    0.50-0.15

    0.30-0.60

    0.03

    0.03

    0.50MAX

    1.90-2.60

    0.87-1.13

    * Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max


    Mechnical Properties of ASTM A199:


    Steel grade

    Tensile Strength
    (Mpa)

    Yield Strength
    (Mpa)

    Elongation
    (%)

    SPECIFIC REQUIREMENT

    ASTM A199/T4

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX

    ASTM A199/T5

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX

    ASTM A199/T7

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX

    ASTM A199/T9

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX

    ASTM A199/T11

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX

    ASTM A199/T22

    415MIN

    170MIN

    30/22

    Hardness 85 HRB MAX


    Competitive Advantage:


    Huacheng Industry Pipe Making Corporation

    Asia Leading Steel Pipe & Tube Manufacturer with more than 250,000Tons/Year, >60% shipped to more than 35 Countries.We aims at manufacturing quality pipes & tubes with reasonable and competitive price, good quality for our global customers.


    Factroy Pictures:


    Pipe & Tube Processing

    Factory Equipments:


    Production Line:

    Quality Control:



    Steel Pipe & Tube Application:

    Package:

    Export Standard / Wooden Box

    Main Certificates:

    PED ISO BV TUV etc.

    Main Customers:


    Quality Seamless Cold-drawn Steel Tubes for sale
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