ASTM A333 Grade 9 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A333 Gr.9 seamless steel pipe Chemical Requirements
Element |
Composition, % |
|
Carbon, max |
0.20 |
|
Manganese |
0.40-1.06 |
|
Phosphorus, max |
0.025 |
|
Sulfur, max |
0.025 |
|
Nickel |
1.60-2.24 |
|
Copper |
0.75-1.25 |
ASTM A333 Gr.9 seamless steel pipe Mechanical Properties
|
|
psi |
MPa |
|
Tensile strength, min |
63 000 |
435 |
|
Yield strength, min |
46 000 |
315 |
ASMT A333 Grade 9 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.
ASTM A333 Gr.9 Seamless Steel Pipe Surface:
Black painted,PE coated,HDPE,Varnished,Galvanized ,anti-rush oiled,etc
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