Model: 4340 Steel
Material: Steel
Density: 7.9g/cm3
Process compatibility: CNC machining
Unit:%
Carbon C: 0.38-0.43
Silicon Si: 0.15~0.35
Manganese Mn: 0.60-0.90
Sulfur S: ≤ 0.040
Phosphorus P: ≤ 0.035
Chromium Cr: 0.60-0.90
Nickel Ni: 1.65~2.00
Copper Cu: ≤ 0.025
Molybdenum Mo: 0.20-0.30
| Natural anodizing | Black anodizing | Hard anodizing | Blackening | Nickel plating | Blue zinc plating | Plating with white zinc | Black zinc plating |
| √ | √ | √ | √ | √ | |||
| Color zinc plating | Non electroplated nickel | Hard chrome plating | Sandblasting | Fuel injection | Powder spraying | Passivation | Alodin |
| √ | √ | √ | √ | √ | √ | ||
| Phosphating | Wire drawing | Polishing | Pickling | Electrolytic polishing | As machine | Decorative chrome plating | |
| √ | √ | √ | √ | √ | √ | √ | |
Fair Shine industrial (Hong Kong) Co., Limited
To provide customers with the most comprehensive precision mold parts solutions.
+86 189 2682 6341
Block 1, No. 12, Wusong 4th Street, Yuwu Industrial Zone, Dongcheng District, Dongguan, Guangdong, China
Copyright © 2024 Fair Shine industrial (Hong Kong) Co., Limited all rights reservrd.
Technical support: HuaShang
