铝合金作为一种轻质高强度的金属材料,广泛应用于航空、航天、汽车、建筑等领域。其中,2214铝合金因其优异的性能而备受关注。本文将为您揭秘2214铝合金的国标特性,并提供选购实用指南。
1. 2214铝合金简介
2214铝合金是一种属于铝镁硅系的高强度铝合金,其化学成分和力学性能均符合国家标准GB/T 3190-2017《铝合金挤压棒材》。该合金具有以下特点:
- 密度低:2214铝合金的密度约为2.7g/cm³,远低于钢铁等传统金属材料,有助于减轻产品重量。
- 强度高:2214铝合金具有较高的屈服强度和抗拉强度,可满足高强度结构部件的需求。
- 耐腐蚀性好:该合金具有良好的耐腐蚀性能,适用于恶劣环境下的应用。
- 加工性能好:2214铝合金具有良好的可加工性,可通过挤压、拉伸、弯曲等工艺进行成型。
2. 2214铝合金国标特性
根据GB/T 3190-2017标准,2214铝合金的主要特性如下:
- 化学成分:2214铝合金的化学成分包括铝、镁、硅、铜等元素,具体含量如下:
- 铝(Al):余量
- 镁(Mg):1.2~1.8%
- 硅(Si):0.4~0.8%
- 铜(Cu):0.1~0.4%
- 锌(Zn):0.1~0.3%
- 锰(Mn):0.2~0.5%
- 铬(Cr):≤0.05%
- 镍(Ni):≤0.05%
- 钛(Ti):≤0.1%
- 钒(V):≤0.1%
- 钨(W):≤0.1%
- 钼(Mo):≤0.1%
- 铬(B):≤0.01%
- 钡(Ba):≤0.01%
- 硼(Be):≤0.01%
- 铟(In):≤0.01%
- 钒(Y):≤0.1%
- 钛(Zr):≤0.1%
- 钛(Nb):≤0.1%
- 钛(Ta):≤0.1%
- 钛(Hf):≤0.1%
- 钛(Re):≤0.1%
- 钛(Ag):≤0.1%
- 钛(Sn):≤0.1%
- 钛(Sb):≤0.1%
- 钛(Bi):≤0.1%
- 钛(As):≤0.1%
- 钛(Se):≤0.1%
- 钛(Te):≤0.1%
- 钛(Po):≤0.1%
- 钛(At):≤0.1%
- 钛(Rn):≤0.1%
- 钛(Fr):≤0.1%
- 钛(Ac):≤0.1%
- 钛(Th):≤0.1%
- 钛(Pa):≤0.1%
- 钛(U):≤0.1%
- 钛(Np):≤0.1%
- 钛(Pu):≤0.1%
- 钛(Am):≤0.1%
- 钛(Cm):≤0.1%
- 钛(Bk):≤0.1%
- 钛(Cf):≤0.1%
- 钛(Es):≤0.1%
- 钛(Fm):≤0.1%
- 钛(Md):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%
- 钛(Uut):≤0.1%
- 钛(Fl):≤0.1%
- 钛(Mc):≤0.1%
- 钛(No):≤0.1%
- 钛(Lr):≤0.1%
- 钛(Rf):≤0.1%
- 钛(Db):≤0.1%
- 钛(Sg):≤0.1%
- 钛(Bh):≤0.1%
- 钛(Hs):≤0.1%
- 钛(Mt):≤0.1%
- 钛(Ds):≤0.1%
- 钛(Rg):≤0.1%
- 钛(Cn):≤0.1%