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Aviation
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Chemical specifications
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Al (from)
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0.01
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Al (to)
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0.01
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Cu (from)
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85
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Cu (to)
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88.5
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Fe (from)
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0.2
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Fe (to)
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0.2
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Mn (from)
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0.2
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Mn (to)
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0.2
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Ni (to)
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2
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P (to)
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0.6
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Pb (to)
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0.7
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S (from)
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0.05
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S (to)
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0.05
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Sb (from)
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0.15
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Sb (to)
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0.15
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Si (from)
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0.01
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Si (to)
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0.01
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Sn (from)
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11
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Sn (to)
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13
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Zn (from)
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0.5
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Zn (to)
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0.5
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Food industry
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suitable according to DIN EN 602
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No
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Material
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Material chemically EN 573-3
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Cu Sn 12
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Material no
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CC483K
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physical properties
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Coefficient of thermal expansion from 20 to 100°C
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17.8 K⁻¹10⁻⁶
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Coefficient of thermal expansion from 20 to 200°C
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18.1 K⁻¹10⁻⁶
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Coefficient of thermal expansion from 20 to 300°C
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18.5 K⁻¹10⁻⁶
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Coefficient of thermal expansion from 20 to 400°C
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18.9 K⁻¹10⁻⁶
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Density
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8.72 g/cm³
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Modulus of elasticity at 100°C
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95 GPa
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Modulus of elasticity at 20°C
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97 GPa
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Modulus of elasticity at 200°C
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92 GPa
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Modulus of elasticity at 300°C
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89 GPa
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Modulus of elasticity at 400°C
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85 GPa
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Specific electrical conductivity at 20°C
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6.2 m/Ω*mm²
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Specific electrical conductivity at 200°C
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5.3 m/Ω*mm²
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Specific electrical resistance at 20°C
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0.161 Ω*mm²/m
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Specific electrical resistance at 200°C
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0.189 Ω*mm²/m
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Specific heat at 100°C
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0.385 J/(kg·K)
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Specific heat at 20°C
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0.376 J/(kg·K)
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Specific heat at 200°C
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0.395 J/(kg·K)
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Thermal conductivity at 100°C
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62 W/m*K
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Thermal conductivity at 20°C
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55 W/m*K
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Thermal conductivity at 200°C
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70 W/m*K
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Soldering
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Brazing
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3
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Soft soldering
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1
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Welding
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Gas
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3
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MIG
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3
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Resistance spot welding
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2
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TIG
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3
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1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified
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