Research Article
Determination of the Mechanical Properties of Friction Welded Tube Yoke and Tube Joint
Table 1
Chemical composition and mechanical properties of base material (% weight).
| | C | Si | Mn | P | S | V | Al | Tensile strength (MPa) |
| Nonalloyed structural steel [31] | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | — | 0.02 | 640 |
| Microalloyed steel | 0.32 | 0.15 | 1.30 | — | 0.08 | 0.02 | — | 750 | 0.39 | 0.25 | 1.50 | 0.04 | 0.13 | 0.2 |
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Max, Min.
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