300mm CNC Engraving Magnesium Alloy Sheet WE54 And ZE41 Grade

300mm CNC Engraving Magnesium Alloy Sheet WE54 And ZE41 Grade

 
APPLICATIONS of Magnesium Alloy Sheet

transportation (automobiles, motorcycles, bicycles, rail transit, aviation); electronic products (computers, mobile phones,
digital cameras, etc.); medical equipment (wheelchairs, crutches, rehabilitation fitness equipment, etc.) aerospace;

SPECIFICATIONS
ASTM B90/B90M-07
AMS 4375
AMS 4376
AMS 4377
 
CHEMICAL COMPOSITION
Al: 2.5-3.5%
Zn: 0.7-1.3%
Mn: 0.20 – 1.0%
Mg: Balance
 
PHYSICAL PROPERTIES
Density: 1.78
Coefficient of thermal expansion: 26.8 x 10^-6K^-1
Specific heat: 1040 Jkg^-1k^-1
Thermal conductivity: 76.9Wm^-1k^-1
Electrical resistivity: 92nΩm
Modulus of elasticity: 45 x 10⁹Pa
Poissons ratio: 0.35
Melting range: 566 - 632°C
 
MECHANICAL PROPERTIES

The sheet and plate shall conform to the tensile requirements in above Table unless other agreement is made between seller and purchaser. Mechanical Properties for sizes and tempers not shown in above Table shall be as agreed upon by seller and purchaser.
 
DENT RESISTANCE
Weight for weight, AZ31B-H24 has proven to be superior to competitive materials in its resistance to denting at moderate energy levels.
Dent Resistance of 1mm Gauge Sheet (Dent depth in mm from 25mm spherical redius indentor on 350mm span)
 

 
SURFACE TREATMENT
All the normal chromating, anodizing, plating, and finishing treatment are readily applicable. AZ31B also responds well to plasma electrolytic oxidation finishing.
 
CORROSION RESISTANCE
Continuous exposure for 2.5 years.
Marine Atmosphere
AZ31B-H24 0.008mg.cm^-2d^-1
Mild steel 0.323mg.cm^-2d^-1
 
Industrial Atmosphere
AZ31B-H24 0.013mg.cm^-2d^-1
Mild steel 0.055mg.cm^-2d^-1
 
Rural Atmosphere
AZ31B-H24 0.006mg.cm^-2d^-1
Mild steel 0.032mg.cm^-2d^-1