Specifications
We produce magnesium alloy sheet(Thickness0.5-6mm,Max wideth 2000mm) by semi-casting and hot rolling process.Coil by extrusion. Our advantage :
1.Process:Semi-Casting & Hot Rolling
2.Size:Max thickness 150mm,Wideth 3000mm, Length 6000mm.
3.Polishing:Water Polishing
Specification:
1.Material AZ31B H24; H26;AZ91D;AZ80A
Magnesium alloy plate with a small specific gravity, high intensity , high wear-resisting performance, has some of the corrosion resistance and resistance to radiation performance, good chemical stability against the alkali and mineral,and good weldability and workability.
2.Application:
the aerospace industry, automotive, vibration platform,electronic and other military industrial and civil industry;
3.Production process:
semi-continue casting Hot rolling process; ensuring the product good mechanical properties;refinement of grain structure; high strength and great ductility.
hot rolling process:ensuring perfect inner quality without any flaw,slag, hole, burrs or scratches.
Supply plate size : thickness from 6 mm to 300mm; Max. width is 3000mm; Max. length is 6000mm;
4.Technology Inspection & Produce Standard:
ASTM B90/B90M-07; AMS 4375; AMS 4376; AMS 4377
Also can produce as clients's stardand.
5.CHEMICAL COMPOSITION
6.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
7.HEAT TREATMENT
No thermal treatment is available for increasing the strength of this alloy after fabrication.
MECHANICAL PROPERTIES
Alloy and Temper | Thickness (mm) | Yield Strength 0.2% offset (MPa) | Tensile strength (MPa) | Elongation In 5.65 √A (%) |
AZ31B-O | 0.35 – 1.5 | 125 | 221 | 10 |
1.5 – 6.3 | 105 | 221 | 9 | |
6.3 - 75 | 105 | 221 | 8 | |
AZ31B-H24 | 0.5 – 6.3 | 200 | 269 | 5 |
6.3 -9.5 | 179 | 262 | 7 | |
9.5 – 12.7 | 165 | 255 | 8 | |
12.7 - 25 | 152 | 248 | 8 | |
25- 50 | 138 | 234 | 6 | |
50 - 80 | 124 | 234 | 7 | |
AZ31B-H26 | 6.3 - 10 | 186 | 269 | 6 |
10 – 12.5 | 179 | 262 | 6 | |
12.5 - 20 | 172 | 255 | 5 | |
20 – 25 | 159 | 255 | 5 | |
25 - 40 | 152 | 241 | 5 | |
40 - 50 | 148 | 241 | 5 |
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.
OTHER PROPERTIES
Typical Hadness
O temper: 67 Rockwell E
H24 temper: 83 Rockwell E
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