Min. Order: | 50 Kilogram |
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Trade Term: | FOB |
Payment Terms: | L/C, D/P, D/A, T/T |
Supply Ability: | 100 ton/week |
Place of Origin: | Henan |
Location: | Luoyang, Henan, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Model No.: | AZ31B |
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Means of Transport: | Ocean, Air, Land |
etching plate: | photoengraving |
Production Capacity: | 100 ton/week |
Packing: | wooden box |
Delivery Date: | 1 week |
Production Process
Magnesium Alloy Tube is produced by process semi-casting and extruded process.
Semi-casting is through using vertical casting and is colded by constant temperature well water under around during casting processing. Making casting completedly slabs(billets) have very small grain and very tight spacing between grain and grain.
Ensuring perfect inner quality without pore and slag inclusion.Which can be verified that we used Inspection method for macrostructure of wrought magnesium alloy products.
We produce magnesium alloy sheet conforms to MIL-T-38749(USAF) Standard.
Normal mention to Magnesium Alloy Sheet is pointed magnesium alloy hot rolling plate which is through heating treament state H24, H26,O.
So AZ31B H24 magnesium alloy sheet has a perfect flatness and good surface with moderate strength and ductility.
Military Specification T-38749 Magnesium Alloy Sheet Requirement Flatness and Mechanical Property
Table1 Squareness Tolerances
Ordered Thickness Inches | Allowable Difference in Length of Diagonals,Inches | |||||
Length Thru 18 Ins | Over 18 Thru 48 Ins | Over 48 Thru 120 Ins | Over 120 Thru 144 Ins | Over 144 Thru 180 Ins | Over 180 Thru 240 Ins | |
0.250-0.500 ...... | 3/8 | 3/8 | 3/8 | 3/8 | 7/16 | 9/16 |
0.501-1.00 ...... | 1/2 | 1/2 | 1/2 | 1/2 | 9/16 | 5/8 |
1.001-3.000 ...... | 5/8 | 5/8 | 5/8 | 5/8 | 3/4 | 3/4 |
3.001-3.500 ...... | 1 | 1 | 1 | 1 | 1 | 1 |
Table2 Flatness Tolerances
Thickness, Inches | Deviation from Flat (Inches) | |
In Any 1 Foot | In Any 6 Feet | |
0.250-1.000 ...... | 0.005 | 0.015 |
1.001-3.500 ...... | 0.010 | 0.020 |
Table 3 Mechanical Property
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 |
• Introduction
Luoyang Magnesium Gurnee Metal Material Co;Ltd is professional produce magnesium alloy bar and magnesium alloy extruded pipe and magnesiu tube and profiles.
We manufacture magnesium tube by semi-casting and under around water colder during casting process.Making good grain perfect.So ensuring perfect inner quality without any flaw,slag, air hole, burrs or scratches.
• Specification
magnesium tube Process:
Semi-Continue casting---Extruded process
Outside Diametre: 0.25inch to 6 inch
manfacturer
extruded magnesium tube
Diametre: Ø 0.25inch – 6 inch
Tolerance: Dia ±0.5mm length : ±2mm
Wall(Thickess):0.001----20mm
Length:2000mm
Mg is an basic material in the magnesium aluminum alloy industry, die casting industry, widely used as desulfurization in hot steel and iron pretreatment , welding materials , and fireworks etc;
Magnesium is also used to make photographic and optical instruments,. Magnesium and its alloys of non-structural applications, magnesium as a strong reduction agent, also used for titanium, zirconium, beryllium, hafnium production.
Features:
As the lightest metal material, magnesium alloy has the advantages of better capability of shock absorption, easy to be grind, electromagnetism interference screening etc.
Can be used as equipment parts,3C products , etc.
Magnesium Alloy functions
1.high mechanical stability
2.high damping capacity
3.low internal stresses and distortions
4.good heat conductivity
5. good machining properties
Mechanical Properties
Designation Tensile Strength Yield Strength Elongation
Rm /(N/mm2) Rp0.2(N/mm2) A5/%
AZ31B 260 Min 200 Min 14-15
Diametre: Ø 0.25inch – 6 inch
Tolerance: Dia ±0.5mm length : ±2mm
Technology Inspection & Produce Standard:
ASTM B90/B90M-07; AMS 4375; AMS 4376; AMS 4377
Also can produce as clients' standard.
• 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