Round Alloy Steel PipeASTM/St52
Company Information
| Business Type: | Manufacturer | |
|---|---|---|
| Location: | Shandong, China (Mainland) | |
| Main Products: | Steel Pipe,seamless steel pipe,alloy steel pipe,ASTM steel pipe,API 5L steelpipe | |
| Total Employees: | 101 - 200 People | |
| Total Annual Revenue: | US$5 Million - US$10 Million | |
| Year Established: | 2012 | |
| Top 3 Markets: |
Domestic Market 60.00%Mid East 12.00%Africa 12.00% |
Varieties
Processing the form |
Cylinder diameter |
Length |
Straightness |
Dimensional accuracy |
Wall thickness |
Inner hole roughness |
cold drawn |
48~325 |
≤ 12m |
0.3~0.8mm/m |
|
±10% |
0.8~1.6µm |
honing |
48~325 |
≤10m |
0.3~0.8mm/m |
H8~H9 |
±10% |
0.3~0.8µm |
rolling |
50~250 |
≤ 9m |
0.3~0.8mm/m |
H7~H9 |
±10% |
0.01µm |
Mechanical Properties
Material |
Tensile strength |
Yield strength |
Elongation |
Hardness |
20# |
530σbN/mm2 |
505σbs/mm2 |
12σs% |
175HB |
45# |
660σbN/mm2 |
630σbs/mm2 |
6σs% |
207HB |
16Mn |
595σbN/mm2 |
570σbs/mm2 |
9σs% |
190HB |
27SiMn |
840σbN/mm2 |
805σbs/mm2 |
7.5σs% |
230HB |
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