Definition of GGG50 Material

- Aug 25, 2020-

GGG-50 is German standard ductile cast iron.

Executive standard: DIN EN 1563

Material number W-Nr.: 0.7050

Tensile strength: σb≥/MPa: 500

Yield strength: σ0.2≥/MPa: 320

Elongation δ≥(%): 7

Metallographic structure: ferrite/pearlite


Compared with Chinese material is : QT500-7