COMBALLS GROUP.
Qingdao ,266061, China
http://www.comballs.com
Phone: +86 532 88961235/88961237/88961238;Fax:+86 532 88961236 / 83883615
sales@comballs.com

AISI52100 Chrome Steel Balls

Precision Balls G5-G1000

Grinding balls: G2000-G1000

Size:.0.5mm-102mm(4")

and OEM Balls in Process

steel ball

AISI E52100 is high carbon chromium steel that offers very high hardness and excellent resistance to wear.COMBALLS accurately monitors the hardening and tempering processes to insure a uniform structure and hardness throughout the ball.

APPLICATIONS OF STEEL CHROME BALLS: Ball burnishing media, forged grinding balls, milling media, in ball bearings, bicycles, automobiles sub assemblies, in drawer slides, castors, as agitators in paint spray cans, weights.
Chrome steel balls find use in many applications - for steel ball bearing , forged grinding media, ball mill media, agitator ball, steel burnishing media, weights, casters, roller skates, drawer slides Chrome steel is high-carbon-high-chromium-steel; actually an alloy steel which owes its enhanced properties to the presence of larger proportions of special alloying elements such as chromium, manganese and silicon than are ordinarily present in carbon steel.

For better performance and life in most of the above applications chrome steel balls instead of ordinary carbon steel ball (round / spherical) are preferred. These steel balls have better corrosion resistance, hardenability and toughness. These can be thorough hardened (upto the core) to 58-63 HRc instead of just case hardened or carburized.

Materials Analysis
Carbon
Chromium
Manganese
Silicon
Phosphorus
Sulphur
0.98 to 1.10%
1.30 to 1.60%
0.25 to 0.45%
0.20 to 0.35%
0.025% Max.
0.025% Max.
Mechanical Properties
Tensile Strength
Yield Strength
Compression Yield Strength
Elongation in 2"
Reduction in area
Modulus of elasticity
Density
325,000 psi (2240 Mpa)
295,000 psi (2030 Mpa)
375,000 psi (2584 Mpa)
5%
8%
29,500,000 psi (203300 Mpa)
0.283 lbs/cu.in. (7.74 g/cc)