螺纹挤压

铝 / 镁

  硬度
(HB) 		抗拉强度
RM (N/mm2)		 延伸率
A (%)
纯铝 纯铝 <100 <350 >15
铝合金 Si < 1.5% 铝合金 Si < 1.5% <150 <500 >15
铝合金 Si 1.5% - 10% 铝合金 Si 1.5% - 10% <120 <400 <15
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