ASTM A-334 Grade 7 steel pipe is for Seamless and Welded Steel Pipe for Low-Temperature Service.
A-334 Grade 7 steel pipe Dimensional Range
Size range: ¼" nominal through 24'' OD seamless and up to 48" OD welded
Wall thickness up to 4'' & heavier upon request
A334 Gr.7 steel pipe Chemical Requirements
Element | Composition, % |
Carton,max | 0.19 |
Manganese | 0.90 max |
Phosphorus,max | 0.025 |
Sulfur,max | 0.025 |
Silicon | 0.13-0.32 |
Nickel | 2.03-2.57 |
A334 Gr.7 steel pipe Finish(Surface) :
Pickled finish Mill Finish,80grit,160grit,600grit,polished finish,bright finish,decoration finish and so on
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