Matériau: Barre de fonte ductile à coulée continue GGG40 / GGG50 / GGG70

Taille: OD20-450mm

Coupe transversale: ronde, carrée, rectangulaire ...

Material Grade Chemical Composition (%) Tensile Strength(Mpa) Hardness(HB) Elongation(%)
C Si Mn P S
GGG40 3.0-3.9 2.2-2.8 0.2-0.4 ≤0.07 ≤0.03 450-500 160-210 10-15
GGG50 3.0-3.9 2.2-2.6 0.4-0.8 ≤0.07 ≤0.03 500-550 180-230 5-7
GGG70 3.0-3.6 2.2-2.6 0.3-0.6 ≤0.07 ≤0.03 600-700 225-310 2-3