stainless steel ball

stainless steel balls materials: 200 series, 300 series, 400series

Specifications of 1.0~60mm, which is widely used in bearings, valves, seals, instruments & meters, aero-space and aeronautical lines and other high precision mechanical parts. Nonstandard orders customized are acceptable.

AISI440 STAINLESS STEEL, G16-G1000

Chemical Composition(%)

C	Cr	Si	Mn	P	S
0.90-1.00	17.0~19.0	≤0.80	≤0.80	≤0.035	≤0.030

Physical Property

ITEM
Density, g/cm3		7.7
Hardness		HRC55~59
Heat Capacity, J/kg*K		460
Thermal Conductivity, W/M*K		29.3
Linear Expansion Coefficient, ×10-6/K	20~100°C	10.50
	20~200°C	11.00
	20~300°C	11.00
	20~400°C	11.50
Resistivity, nΩ·m	20°C	600
Elastic Modulus	20°C	204

stainless steel ball