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 4 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
ASTM A333 Grade 4 seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASMT A333 Grade 4 seamless and welded pipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements.
Seamless and Welded Steel Pipe size for Low-Temperature Service:
Application: Seamless and Welded Steel Pipe for Low-Temperature Service.
Steel grade: ASTM A333 Grade 4
Inspection and Test:
ASTM A333 Grade 4 Chemical Compositions(%)
Elements | Composition, % |
Carbon(max) | 0.12 |
Silicon | 0.18-0.37 |
Manganese | 0.50-1.05 |
Phosphorus(max) | 0.025 |
Sulfur(max) | 0.025 |
Chromium | 0.44-1.01 |
Nickel | 0.47-0.98 |
Copper | 0.40-0.75 |
Molybdenum | — |
Vanadium | — |
Aluminum | 0.04-0.30 |
ASTM A333 Grade 4 Mechanical Properties
Grade | Tensile Strength (Mpa) | Yield Point (MPa) | Elongation (%) | |
Y | X | |||
ASTM A333 Grade 4 | ≥415 | ≥240 | ≥30 | ≥16.5 |
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A pipe is a tubular section or hollow cylinder In common usage the words pipe and tube Both \"pipe\" and \"tube\" imply a level of rigidity and permanence, whereas a hose Seamless (SMLS) steel pipe and seamless line pipe Seamless Carbon Steel Pipes use steel billets as basic ...
A pipe is a tubular section or hollow cylinder In common usage the words pipe and tube Both \"pipe\" and \"tube\" imply a level of rigidity and permanence, whereas a hose Seamless (SMLS) steel pipe and seamless line pipe Seamless Carbon Steel Pipes use steel billets as basic ...