| 品牌：西南鋁 | 規格： | 材質：4047 |
| 產地：中國 |
產品介紹
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鋁合金化學成分
鋁AL:餘量
鋅Zn: 0.20
錳Mn: 0.15
鎂Mg: 0.10
鐵Fe: 0.8
硅Si:11.0-13.0
鈦Ti:/
鉻Cr:/
銅Cu: 0.30
其它:單個: 0.05
合計: 0.15
抗拉強度135-155MPa，延伸率2-4%，布氏硬度50HBS
材料性能
4000係鋁合金(Al-Si係)典型代表為4043、4343鋁合金，專門做為焊接材料。
4043鋁合金具有熔點低、流動性好、耐蝕性好等特點，對避免焊接裂紋十分有利。
4343鋁合金比4043鋁合金的Si含量高些，具有熔點低、凝固的範圍窄、流動性好等特色，有利於焊縫凝固時的補縮踏減少裂紋，用作復合釬焊板包覆層。
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