annealed iron

annealed iron

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annealed iron annealed iron

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  • Non-proportional extension strength: It is mainly for hard steel without yield point. It is defined as the stress where the residual elongation of the standard distance part reaches 0.2% of the length of the original standard distance.

    annealed iron

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    annealed iron annealed iron

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  • annealed iron

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    annealed iron annealed iron

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