A333 Grade 6 steel pipe Application: Seamless and Welded Steel Pipe for Low-Temperature Service.
Steel grade: ASTM A333 Grade 6
A333 Grade 6 steel pipe 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.
A333 Grade 6 steel pipe Chemical requirement Composition(%)
| Composition | ASTM A333 Grade 6 |
| Carbon, max | 0.30 |
| Manganese | 0.29–1.06 |
| Phosphorus, max | 0.025 |
| Sulfur, max | 0.025 |
A For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be permitted to a maximum of 1.35% manganese.
A333 Grade 6 steel pipe Impact temperature
Minimum Impact Test Temperature -45 C(-50 F)
Straight line interpolation for intermediate values is permitted.
