G10 440C Stainless Steel Ball is one of Condar's various steel ball products, with good hardness and performance. We are a professional steel ball supplier with complete factory production lines and competitive prices. We have more than ten years of export experience and have been recognized by customers in many countries.
Condar has been researching steel ball manufacturing for many years, and G10 440C stainless steel ball is one of them. Based on 304 and 316 stainless steel balls, 440C stainless steel balls still maintain good rust resistance and have a higher hardness, making them a relatively high-end type of stainless steel balls.
Main specifications: 0.3mm-50.8mm, larger size steel balls can be customized;
Density: 7.75g/cm3;
Main grade: G10;
Rockwell hardness: HRC58-62;
Main features: high hardness, good rust resistance, the noble among stainless steels, G10 440/440C stainless steel ball's performance better than 420/420C;
Application areas: hardware, deep-sea bearings, auto parts, precision instruments, food grinding, medical equipment, etc.;
Packing method: carton + pallet, wooden box packaging, small bag packaging, can be packaged according to customer requirements;
G10 440C stainless steel ball is graded as 10, which is a high-precision steel ball with very good roundness. Our factory has advanced production technology and equipment, and strictly controls quality within the requirements of the steel ball grade.
Steel ball grade: G10
Ball diameter variation: 0.25μm
Spherical error: 0.25μm
Surface roughness: 0.02μm
Ball batch diameter variation: 0.5μm
Ball gauge value spacing: 1μm
Preferred ball gauge value: -9 - +9
|
|
C |
Mn |
Si |
P |
S |
Cr |
Mo |
|
9Cr18 |
0.90-1.00 |
≤0.80 |
≤0.80 |
≤0.035 |
≤0.030 |
17.0-19.0 |
-- |
|
9Cr18Mo |
0.95-1.10 |
≤0.80 |
≤0.80 |
≤0.035 |
≤0.030 |
16.0-18.0 |
0.4-0.8 |
