G40 420C Stainless Steel Ball is one of the products that Condar suppliers can provide you. We are from China, a steel ball factory with a very complete production line. This 420C steel ball has high cost performance, good hardness and rust resistance, and is widely used.
G40 420C stainless steel ball is a martensitic steel with high hardness and good rust resistance. It can achieve a good balance between performance and economy, and the price is more affordable.
The hardness of G40 420C stainless steel ball is significantly higher than that of 304/316 stainless steel, and is close to the wear resistance of tool steel. The density of 7.7g/cm³ is a lightweight design, and it is also suitable for various high-speed moving parts. In addition, this steel ball is magnetic, so it can also be considered for electromagnetic equipment or scenes that require magnetic positioning.
Main size: 0.35mm-25.4mm
Density: 7.7g/cm3
Main grade: G40;
Rockwell hardness: 420 HRC52-55; 420C HRC54-60;
Main features: high hardness, good rust resistance, low price, and wide application;
Application areas: hardware, bearings, motorcycle accessories, home appliance refrigeration equipment accessories, toy accessories, etc.;
Packaging method: carton + pallet, wooden box packaging, small bag packaging, can be packaged according to customer requirements;
G40 420C stainless steel ball has a steel ball grade of G40, which is one of the main steel ball grades we produce. Condar has been developing for many years and attaches great importance to the various quality indicators of products. The indicators related to the steel ball grade are also under our professional control.
Steel ball grade: G40
Ball diameter variation: 1μm
Spherical error: 1μm
Surface roughness: 0.06μm
Ball batch diameter variation: 2μm
Ball gauge value spacing: 4μm
Preferred ball gauge value: -16 - +16
|
C |
0.26-0.35% |
|
Cr |
12.0-14.0% |
|
Si |
1.00% |
|
Mn |
1.0% max. |
|
P |
0.035% |
|
S |
0.030% |
|
Mo |
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