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Grade GGG-NiSiCr30 5 5
Germany W-Nr. 0.7680
Corresponding Standard DIN 1694-1981
Austenitic Cast Iron
Classification cast Iron
GGG-NiSiCr30 5 5 Chemical Element Composition Content (%)
Component C Si Mn P Cr Ni
Minimum Value - 4 0.5 - 4.5 28
Maximum Value 2.6 6 1.5 0.08 5.5 32
GGG-NiSiCr30 5 5 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa
≥390 ≥240
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 1694-1981
Grade
Germany W-Nr.
DIN EN 13835-2003
Grade
Germany W-Nr.
DIN EN 13835-2012
Grade
Germany W-Nr.

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