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