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A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing

A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing

    • A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing
    • A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing
    • A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing
    • A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing
  • A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing

    Product Details:

    Place of Origin: China
    Brand Name: Torich
    Certification: ISO9001,ISO14001,TS16949
    Model Number: A333/A333M

    Payment & Shipping Terms:

    Minimum Order Quantity: 5tons
    Price: Negotiation
    Packaging Details: IN BUNDLES OR WOODEN BOX
    Delivery Time: 30-60DAYS
    Payment Terms: T/T L/C
    Supply Ability: 50000 TONS PER YEAR
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    Detailed Product Description

    A333/A333M Seamless and Welded Steel Pipe for Low-Temperature Service


    Material:  
    Carbon and Alloy Steel, ferritic steel
    Grade 1A, Grade3, Grade 4, Grade 6A, Grade 7A
     
    Manufacture:
    The pipes are made by seamless and welding process with the addition of no filler metal in the welding operation.
    Grade 4 is manufactured by seamless process
     
    Heat treatment:
    All seamless and welded pipes, other than Grades 8 and 11, are heat treated to control their microstructure in accordance with methods of:

    • Normalizing
    • Quenched and Tempered
    • Double Normalized and Tempeed

     
    TABLE 1 Chemical Requirements

     

    Element

    Composition,%

    Grade 1A

    Grade 3

    Grade 4

    Grade 6A

    Grade 7A

    Carbon, max

    0.30

    0.19

    0.12

    0.30

    0.19

    Manganese

    0.40-1.06

    0.31-0.64

    0.50-1.05

    0.29-1.06

    0.90max

    Phosphorus,max

    0.025

    0.025

    0.025

    0.025

    0.025

    Sulfur,max

    0.025

    0.025

    0.025

    0.025

    0.025

    Silicon

    0.18-0.37

    0.18-0.37

    0.10min

    0.13-0.32

    Nickel

    3.18-3.82

    0.47-0.98

    2.03-2.57

    Chromium

    0.44-1.01

    Copper

    0.40-0.75

    Aluminum

    0.04-0.30

    Vanadium,max

    Columbium,max

    Molybdenum,max

    Cobalt

     
    For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be pemitted to a maximum of 1.35% manganese.
     
    TABLE 2 Impact Temperature

     

    Grade

    Minimum Impact Test Temperature

    °F

    °C

    1

    -50

    -45

    3

    -150

    -100

    4

    -150

    -100

    6

    -50

    -45

    7

    -100

    -75

    8

    -320

    -195

    9

    -100

    -75

    10

    -75

    -60

    11

    -320

    -195

     
    Tests and Inspection:
    Tensile Requirements
    Impact Requirements
    Mechanical Teing
      - Sampling
      - Transverse or Longitudinal Tensile Test and Flattening Test
      - Hydrostatic Test
      - Impact Test

    Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6
     
     Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6

    Contact Details
    Torich International Co.,Ltd

    Contact Person: Mr. Richard

    Tel: 86-574-88086983

    Fax: 86-574-88086983

    Send your inquiry directly to us (0 / 3000)