Search Catalogue
ASTM A333 Grade 4 Alloy steel pipe

ASTM A333 Grade 4 Seamless Pipe

ASTM A333 Grade 4 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. ASTM A333 Grade 1 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. 

Seamless size for Low-Temperature Service:
Outer Dimensions: 19.05mm – 610m
Wall Thickness: 2.0mm – 70mm
Length: max 16000mm
Application: Seamless and Welded Steel Pipe for Low-Temperature Service.
Steel grade: ASTM A333 Grade 4
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 4 Chemical Compositions(%)
 
Compositions
Data
Carbon(max.)
0.12
Manganese
0.50-1.05
Phosphorus(max.)
0.025
Sulfur(max.)
0.025
Silicon
0.18-0.37
Nickel
3.18-3.82
Chromium
0.44-1.01
Al
0.04-0.30
Mechanical properties for ASTM A333 Grade 4 Alloy Steel
Properties
Data
Yield strength(min)
415 Mpa
Tensile strength(min)
240 Mpa
Elongation(%, min) Y
30
Elongation(%, min) X
16.5
Strike Temperature Condition for ASTM A333 Grade 4
The lowest temperature for strike test
℉
℃
-150
-100
 
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

 
print pagePrint Page