| YZAlMg5Si1(YL302)壓鑄鋁合金牌號(hào):YZAlMg5Si1(YL302)標(biāo)準(zhǔn):GB/T 15115-1994●YZAlMg5Si1(YL302)化學(xué)成份:鋁Al :余量硅Si :0.8~1.3銅Cu :≤0.1鎂Mg:4.5~5.5鋅Zn:≤0.2錳Mn:0.1~0.4鈦Ti :≤0.2鐵Fe:0.000~1.200●YZAlMg5Si1(YL302)力學(xué)性能:抗拉強(qiáng)度σb (MPa):≥220伸長(zhǎng)率δ5 (%):≥2硬度:≥70(5/250/30)HB |