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Name Plate
Standard AMS-QQ-A-250/30, ASTM B209,
Aluminium Grade 2219
Description Used in products which need high pressure durability.
Material Aluminium
Properties Suitable for chip removing process (machining) and welding. Corrosion resistant. High strength.
Thermal Treatment 0-Temper or T–3, T31
Chemical Composition Zn: 0.1% max; Fe: 0.3% max; V: 0.05%–0.15%. Zr: 0.1%–0.25%. Ti: 0.02%–0.1%. Mg: 0.02% max; Mn: 0.2%–0.4%. Cu: 5.8%–6.8%. Si: 0.2% max and the rest is Aluminium.
Size Inch 1/4″–1″
Size Mm 6.35–25.4 mm

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