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Click to enlarge image
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TYPE
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DUCTILE PIG IRON
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FOUNDRY PIG IRON
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NO.
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Q10
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Q12
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Q14
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Q16
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Z18
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Z22
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Z26
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Spec
100%
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Si
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0.85-1.0
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1.0-1.25
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1.25-1.4
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1.4-1.8
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1.6-2.0
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2.0-2.4
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2.4-2.8
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Mn
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A
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<0.2
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<0.2
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B
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0.2-0.5
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0.2-0.5
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P
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A
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<0.05
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<0.06
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B
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0.05-0.06
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0.06-0.08
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S
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A
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<0.02
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<0.02
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B
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0.02-0.03
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0.02-0.03
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C
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>3.3
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