• Alloy steel pipe
  • Ductile Iron Pipe
  • Carbon Steel Pipe
  • OCTG Steel Pipe
  • Stainless Steel Pipe
contact us

Address:Beijing Road, Yunhe District, Shengji Building #1802 ,Cangzhou City, Hebei




  • ASTM A334 Grade 6 Low-Temperature Tube
E-mail: *
Content: *
Verification Code:

    ASTM A334 Grade 6 Low-Temperature Tubes
    Standard Specification for
    Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service
    ASTM A334 Grade 6 Steel Tubes of smaller than 1 ⁄ 2 in. [12.7 mm] in outside diameter, seamless and welded, carbon and alloy-steel tubes intended for use at low temperatures. 

    ASTM A334 Grade 6 Low-Temperature Tube Quick Details
    Company Name: Beite steel pipe
    Country/Region: China
    Product Name:ASTM A334 Grade 6 Low-Temperature Tube
    Manufacture:seamless or automatic welding
    Outside Diameter:3.4mm——12.7mm
    Wall thickness:0.9mm——3.0mm
    Length:6000mm、12000m or specified length as require
    Port of Shipment:Tianjin,China
    Payment:L/C or T/T
    Delivery: 7-15 days after payment
    Package: Bundles (hexagonal),Wooden Boxes,Crates (steel/wooden)

    Materials and Manufacture
    The tubes shall be made by the seamless or automatic welding process with no addition of filler metal in the welding operation.
    Heat Treatment
    Normalize by heating to a uniform temperature of not less than 1550 °F [845 °C] and cool in air or in the cooling chamber of an atmosphere controlled furnace.
    For the seamless process only, reheat and control hot working and the temperature of the hot-finishing operation to a finishing temperature range from 1550 to 1750 °F [845 to 955°C] and cool in a controlled atmosphere furnace from an initial temperature of not less than 1550 °F [845 °C].

    Chemical Composition 

    Element Composition, %      
    Grade 6 A
    Carbon, max 0.30
    Manganese 0.29–1.06
    Phosphorus, max 0.025
    Sulfur, max 0.025
    Silicon 0.10 min
    Nickel ...
    Chromium ...
    Copper ...
    Cobalt ...
    Molybdenum ...

    A For each reduction of 0.01 % carbon below 0.30 %, an increase of 0.05 % manganese above 1.06 % will be permitted to a maximum of 1.35 % manganese.

    Mechanical Properties 
      Grade 6 
    ksi MPa
    Tensile Strength, min 60 415
    Yield Strength, min 35 240
    Rockwell B 90
    Brinell 190

    Mechanical property requirements do not apply to tubing smaller than 1 ⁄ 8 in. [3.2 mm] in outside diameter and with a wall thickness under 0.015 in.[0.4 mm].

    Impact Temperature
    Grade Impact Test Temperature 
    °F °C
    6 −50 −45

    Mechanical Tests
    Tension Test
    Flattening Test
    Flare Test (Seamless Tubes)
    Flange Test (Welded Tubes)
    Reverse Flattening Test
    Hardness Test
    Impact Tests
    Hydrostatic or Nondestructive Electric Test

    Ordering Information
    1.1 Quantity (feet, metres, or number of lengths),
    1.2 Name of material (seamless or welded tubes),
    1.3 Grade 6,
    1.4 Size (outside diameter and minimum wall thickness),
    1.5 Length (specific or random),
    1.6 Test report required, 
    1.8 Specification designation

    HOME |  Company |  Product |  News |  KnowLedge |  Equipment |  Contact | 

    Technical Support:CZWLWL.COM  Address:Beijing Road, Yunhe District, Shengji Building #1802 ,Cangzhou City, Hebei

    Phone:86-15003171886   站长流量统计