Metropolitana d'acciaio del cuscinetto senza cuciture ISO683-17 GCr15 100Cr6

Steel Grade

mass fraction %

C

Si

Mn

P

S

Cr

Mo

GCr15

0.95-1.05

0.15-0.35

0.20-0.40

≤0.027

≤0.020

1.30-1.65

≤0.10

100Cr6

0.93-1.05

0.15-0.35

0.25-0.45

≤0.025

≤0.015

1.35-1.60

≤0.10

100CrMnSi6-4

0.93-1.05

0.45-0.75

1.00-1.20

≤0.025

≤0.015

1.40-1.65

≤0.10

100CrMnSi6-6

0.93-1.05

0.45-0.75

1.40-1.70

≤0.025

≤0.015

1.40-1.65

≤0.10

100CrMo7

0.93-1.05

0.15-0.45

0.25-0.45

≤0.025

≤0.015

1.65-1.95

0.15-0.30