GRADE
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EN-GJL-200
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EN-GJL-250
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EN-GJL-300
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GG20
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GG25
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GG30
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FC200
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FC250
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FC300
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Chemical Compostition(%)
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Si
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2.2~2.8
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2.2~2.6
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2.2~2.6
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Mn
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0.3~0.5
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0.5~0.8
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0.6~1.2
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P
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≤0.15
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≤0.15
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≤0.15
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S
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≤0.12
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≤0.12
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≤0.1
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|
C
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2.8~3.8
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2.8~3.8
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2.8~3.8
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Mechanical Propenrties
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Yield Strength
|
|
|
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Mpa Tensile Strength
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≥180
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≥220
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≥260
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|
Elongation%
|
|
|
|
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Hardness HB
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150~180
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170~220
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190~240
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Shape/Size
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Round
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Φ18mm~Φ600mm
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||
Square
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□25mm×25mm~□900mm×900mm
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Rectangle
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30mm×40mm~360mm×470mm
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Semi-Round
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R30mm~R180mm
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