规格(specifications) 5xxx系模具板
表面状况和平直度(surface condition & roughness)
双面机械加工级(machined 2 sides (25 rms))
锯切精度(+3.175mm/-0)(sawed surface +3.175mm/-0)
厚度(gauges):101mm—584mm 误差(tolerance)+3.175mm/-0
宽度(width)当厚度为101mm---584mm时,上限1651mm
当厚度为101mm---534mm时,上限1880
误差(tolerance)+6.35mm/-0
长度(lengths)上限4318mm 误差(tolerance)+6.35mm/-0
边(edges)切除
性能(typical properties)
抗拉强度(tensile strength)282mpa
屈服强度(yield strength)124mpa
伸长率 (51mm)(elongation in 51mm)15%
硬度(hardness)70hb
密度(density)2660 kg/m^3
比热容(thermal)
体积导电率(electical conductivity)35% iacs
弹性模量(modulus of elasticity)70000mpa
热膨胀系数(coefficient of thermal expansion)
20-100℃ 33.3×10^-5
101-200℃34.0×10^-5
化学成分(typical chemistry)
合金alloy si fe cu mn mg cr ni zn al
5xxx 0.10 0.25 0.05 0.50 4.5 0.01 0.01 0.20 余量
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