Hardness requirements for products delivered in the conditions ’’treated to improve shearabilita’’ (+S), ’’anneled to maximum hardness requirements’’ (+A), ’’treated to hardness range’’ (+TH) or ’’treated to ferrite-pearlite structure and hardness range’’ (+FP)
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Brinell hardness in the condition
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|||||
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+S max.
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+A max.
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+TH
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+FP
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min.
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max.
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min.
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max.
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||
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255
|
207
|
156
|
207
|
140
|
187
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Source:
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