• MZ CHROME STEEL BALLS

    The best precision. Make your bearing roll smoother.

Chrome Steel Balls

Chrome steel balls, also called bearing steel balls, are the most widely used bearing balls in the ball and roller bearing industry and for a variety of automobile applications. Luoyang Mingzhen Bearing Steel Ball Co., Ltd. supply chrome steel balls in size range 1.588 mm – 82.55 mm, precision grade G 10 – G 200. Especially 25.4 mm – 82.55 mm big size high precision chrome steel balls are our principal products. MZ chrome steel balls have prefect precision, outstanding surface roughness, proper hardness, excellent wear resistance. MZ chrome steel balls make your bearing roll smoother.

Description

MZ chrome steel balls

Size Range

Ø 1.588 mm – Ø 50 mm (GCr15 Chrome Steel Balls)
Ø 50 mm – Ø 82.55 mm (GCr15SiMn Chrome Steel Balls)

Precision Grade

G 10, G 16, G 20, G 24, G 28, G 40, G 60, G 100, G 200

Equivalence of Material

GB (China)
ASTM/AISI (USA)
ГОСТ (Russia)
BS (UK)
JIS (Japan)
NF (France)
DIN / VDEh (Germany)

Gcr15
52100
ШX15
534A99
SUJ2
100C6
100Cr6 (1.3505)

GCr15SiMn
*
ШX15CГ
*
SUJ3
100CrMn6
1.3520

Chemical Composition

Chemical Element
Chromium (Cr)
Carbon (C)
Manganese (Mn)
Silicon (Si)
Phosphorous (P)
Sulphur (S)
Molybdenum (Mo)
Nickel (Ni)
Copper (Cu)

GCr15
1.40% – 1.65%
0.95% – 1.05%
0.25% – 0.45%
0.15% – 0.35%
≤0.025%
≤0.020%
≤0.10%
≤0.25%
≤0.25%

GCr15SiMn
1.40% – 1.65%
0.95% – 1.05%
0.95% – 1.25%
0.45% – 0.75%
≤0.025%
≤0.020%
≤0.10%
≤0.25%
≤0.25%

Mechanical Property

Item
Density (g/cm3)
Hardenability
Wear Resistance
Anti-rust
Anti-corrosion
Magnetic

GCr15
7.8
Good
Excellent
No
No
Yes

GCr15SiMn
7.8
Excellent
Excellent
No
No
Yes

Application

Wind power bearings, slewing rings, ball bearings, components of cars etc.

Tags: Chrome steel balls, bearing balls, steel balls