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t <br />�j <br />t <br />t <br />t <br />11 <br />Thermal Conductivity, <br />Btu at 25 °C (77 °F) 960 960 960 <br />Average Coefficient of <br />Thermal Expansion <br />at 680 to 212 °F 0.0000132 0.0000132 0.0000132 <br />These typical properties are average values. For more detailed information, consult <br />specifications below. <br />FABRICATING PERFORMANCE <br />5052 -0 <br />5052 -1132 5052 -H34 <br />Maximum thickness, <br />0 radius, 90° Cold Bend <br />1/8 in. <br />1/16 in. 1/32 in. <br />Machining <br />Good <br />Good Good <br />Brazing <br />Fair <br />Fair Fair <br />Welding: Arc <br />Excellent <br />Excellent Excellent <br />Gas <br />Good <br />Good Good <br />Resistance <br />Excellent <br />Excellent Excellent <br />GOVERNMENT AND INDUSTRIES SPECIFICATIONS <br />5052 -0 <br />5052 -H32 <br />5052 -H34 <br />AMS 4015 <br />4016 <br />4017 <br />ASTM B209,GR20A -0 <br />B209, GR20A -H32 B209,GR20A -H34 <br />Federal QQ -A -250/8 <br />QQ -A -250/8 <br />QQ -A -250/8 <br />Military None <br />None <br />None <br />SAE 201 <br />201 <br />201 <br />Structural metal for concealed framing shall be of hot or cold rolled steel or <br />structural aluminum as required to properly satisfy sign engineering <br />specifications. <br />C. Foam Tape: Provide polyurethane foam tape or "Isotac" laminate tape as <br />manufactured by 3 -M, applied to sign components as required, non - visible. <br />D. Hardware/Hinges: Provide and install all incidental hardware necessary for the <br />proper functioning of the signs, including but not restricted to materials and <br />products covered in this section. <br />Provide stainless steel hinges for all hinged access panels. Provide pin tumbler <br />with corrosion proof parts and mechanism locks for all access panels requiring <br />locks. Provide stainless steel fasteners for assembling ferrous and non - ferrous <br />metals. <br />02841 -5 <br />