品牌:西南铝 | 规格: | 材质:4047 |
产地:中国 |
产品介绍
Designation acc. to EN 573-3 | Abbreviation | State | Mechanical Properties | |||
Rm (MPa) | Rp0,2 (MPa) | A5 (%) | ||||
EN AW-1050A | EN AW - Al 99,5 | Soft annealed | 70 | 45 | 40 | |
Impact extruded | 130 | 110 | 6 | |||
EN AW-1070A | EN AW - Al 99,7 | Soft annealed | 60 | 18 | 40 | |
Impact extruded | 120 | 100 | 4 | |||
EN AW-1200 | EN AW - Al 99,0 | Soft annealed | 70 | 45 | 40 | |
Impact extruded | 130 | 110 | 6 | |||
EN AW-2017A | EN AW - AlCu4MgSi | Solution annealed and naturally aged | 400 | 350 | 10 | |
EN AW-5005A | EN AW - AlMn1 | Soft annealed | 90 | 35 | 24 | |
Impact extruded | 170 | 145 | 4 | |||
EN AW-5754 | EN AW - AlMg3 | Soft annealed | 190 | 80 | 20 | |
Impact extruded | 265 | 215 | 4 | |||
EN AW-6060 | EN AW – AlMgSi | Solution annealed and artificially aged | 245 | 195 | 10 | |
EN AW-6061 | EN AW - AlMg1SiCu | Impact extruded | ||||
Solution annealed and artificially aged | ||||||
EN AW-6082 | EN AW - Al Si1MgMn | Impact extruded | 190 | 170 | 4 | |
Solution annealed and artificially aged | 310 | 260 | 10 | |||
EN AW-7020 | EN AW - | Solution annealed and artificially aged | 350 | 290 | 10 | |
EN AW-7022 | EN AW - AlZn5Mg3Cu | Solution annealed and artificially aged | 500 | 450 | 7 | |
4047铝合金化学成分
铝AL:余量
锌Zn:≤0.20
锰Mn:≤0.15
镁Mg:≤0.10
铁Fe:≤0.8
硅Si:11.0-13.0
钛Ti:/
铬Cr:/
铜Cu:≤0.30
其它:单个:≤0.05
合计:≤0.15
抗拉强度135-155MPa,延伸率2-4%,布氏硬度50HBS
材料性能
4000系铝合金(Al-Si系)典型代表为4043、4343铝合金,专门做为焊接材料。
4043铝合金具有熔点低、流动性好、耐蚀性好等特点,对避免焊接裂纹十分有利。
4343铝合金比4043铝合金的Si含量高些,具有熔点低、凝固的范围窄、流动性好等特色,有利于焊缝凝固时的补缩踏减少裂纹,用作复合钎焊板包覆层。