SPACE 2009
Quality Policy
AS 9120
لوحات/ طباقات
صاج
قضيب
أنابيب
5251
ASTM B221 / AlMg2Mn0.3 / 5251 / H16
| Chemical Properties | % Value |
| Silicon (Si) | 0,00 - 0,40 |
| Chromium (Cr) | 0,00 - 0,15 |
| Manganese (Mn) | 0,10 - 0,50 |
| Magnesium (Mg) | 1,70 - 2,40 |
| Copper (Cu) | 0,00 - 0,15 |
| Titanium (Ti) | 0,00 - 0,15 |
| Iron (Fe) | 0,00 - 0,50 |
| Zinc (Zn) | 0,00 - 0,15 |
| Aluminium (Al) | Balance |
| Physical Properties | Value |
| Density | 2,69 g/cm³ |
| Melting Point | 605 °C |
| Thermal Expansion | 23.6 µm/m.°C |
| Modulus of Elasticity | 68 GPa |
| Thermal Conductivity | 150 W/m.K |
| Electrical Resistivity | 37% IACS |
| Mechanical Properties | Value |
| Proof Strength | 220 MPa |
| Yield Strength | 240 MPa |
| Shear Strength | 140 MPa |
| Elongation A50 mm | %4 |
| Hardness | 71 HB |
Aluminium alloy 5251 is a medium strength alloy possessing good ductility and therefore good formability. Alloy 5251 is known for work hardening rapidly and is readily weldable. It also possesses high corrosion resistance particularly in marine environments.
ALLOY DESIGNATIONS
5251 H16 has the following standard designations and specifications.
Sheets per; 5251 H16, BS 3 L81, ISO AlMg2Mn0.3, DIN AlMg2, WNR 3.3525, UNE L-3361, A-G2M, ASTM B209, UNS A95251
Extruded Round/Flat bars and Tubes per; 5251 H16, ISO AlMg2Mn0.3, ASTM B221, UNS A95251, UNE L-3361, BS N4
Choosing Factors for 5251 H16
- Strength: Moderate
- Machining: Average
- Weldability: Perfect
- Formability: Okay
- Corrosion Resistance: Perfect
- Heat Treating: None
Some Well-Known Applications for 5251 H16
In containers,
In the marine industry,
It is also used as components of furniture.
SUPPLIED FORMS
5251 H16 is produced/supplied in the sheet, tube/profile, round/flat bar forms.
- Sheet
- Round/Flat Bar
- Tube/Profile
DELIVERY:
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