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Process |
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Result
Achieved by |
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Ductility |
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Weldability |
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Hot rolling
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Alloying elements
used in steel
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Ductility
impaired at high strengths |
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Reduced due
to higher carbon equivalent |
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Cold Working |
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Cold twisting
Cold drawing |
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Greatly reduced
due to cold working |
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Inconsistent;
high strength affected at high temperature at welding |
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Thermo-processing |
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Utilizing
the heat of bars by controlled cooling |
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Excellent.
Well above international standards
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Consistent |
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