ASTM A333 Grade 1 Seamless Pipe

ASTM A333 Grade 1 is the part of standard covers wall seamless and welded carbon and intended for use at low temperatures. ASTM A333 Grade 1 shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.

Seamless and Welded Steel Pipe size for Low-Temperature Service:

  • Outer Dimensions: 19.05mm – 114.3mm
  • Wall Thickness: 2.0mm – 14 mm
  • Length: max 16000mm

Application: Seamless and Welded Steel Pipe for Low-Temperature Service.

Steel grade: ASTM A333 Grade 1

Packing: Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

ASTM A333 Grade 1 Chemical Compositions(%)
Compositions Data
Carbon(max.) 0.30
Manganese 0.40–1.06
Phosphorus(max.) 0.025
Sulfur(max.) 0.025
Silicon
Nickel
Chromium
Other Elements
Mechanical properties for ASTM A333 Grade 1 Alloy Steel
Properties Data
Yield strength(min) 205Mpa
Tensile strength(min) 380Mpa
Elongation(%) 35
Strike Temperature Condition for ASTM A333 Grade 1
The lowest temperature for strike test
-50 -45
Other ASTM Standards
  • A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
  • A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys
  • A1016/A1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
  • E112 Test Methods for Determining Average Grain Size