2B16 Aluminum Alloy sheet profile forging
Chemical Property of 2B16 Alloy |
Alloy |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Ti |
Zr |
Others |
Al |
Unit |
Total |
2B16 |
0.25 |
0.30 |
5.8~6.8 |
0.2~0.4 |
0.05 |
- |
- |
- |
0.08~0.2 |
0.10~0.25 |
0.05 |
0.15 |
Remainder |
Alloy |
Alloy Series |
Main features |
2B16 |
Al-Cu-Mn |
The heat treatment strengthened alloy, Al-Cu-Mn rivet alloy, is used for riveting the aeronautical spacecraft. It has good riveting performance, and it can work for a long time below 250 degrees. Its room temperature and high temperature shear strength is higher than that of 2A10 alloy. It can be used for a long time after heat treatment. The supplied wire is 1.6~10mm in diameter and is delivered in a cold hardened state. The rivets are used to riveting heat resistant structures of large missiles, large launch vehicles and aircraft after solid solution treatment and artificial aging. |
Shear strength of 2B16-T6 alloy wire after heating for 30min at 200 ºC |
Standard |
Test Condition |
d/mm |
Tm/(Mpa) Not less than |
GJB 2055 |
Solid solution heat treatment at 535 ºC + artificial aging 175ºC, 12h |
All |
275 |
Q/6S 113 |
Solid solution heat treatment at 525ºC + artificial aging 165ºC, 12h |
4 |
275 |
6 |
265 |
Calibrated shear strength of alloy wire of 2B16-T6 |
Standard |
Test Condition |
Grade |
Tm/(Mpa) Not less than |
GJB 2055 |
Solid solution heat treatment at 535 ºC + artificial aging 175 ºC, 12h |
A |
186 |
B |
177 |
Typical room temperature shear strength of alloy 2B16-T6 |
Type |
Test Condition |
d/mm |
σb/MPa |
σp 0.2/MPa |
δ/% |
Aluminum round bar |
Solid solution heat treatment at 525 ºC+ artificial aging 165ºC, 12h |
All |
403 |
252 |
23.3 |
Aluminum wire |
Solid solution heat treatment at 525 ºC+ artificial aging 200ºC, 12h |
4 |
329 |
- |
- |
Solid solution heat treatment at 525 ºC+ artificial aging 250ºC, 12h |
4 |
275 |
- |
- |
Typical room temperature shear strength of alloy of 2B16 |
Test Condition |
d/mm |
Stabilization treatment |
Shear strength Tm/(Mpa) |
Temperature/ºC |
Time/h |
Solid solution heat treatment at 525 ºC + artificial aging 165 ºC /12h |
4 |
- |
- |
290 |
Solid solution heat treatment 535ºC + cold drawn 1%~3% deformation rate + artificial aging 175 centigrade /18h |
- |
- |
274 |
Solid solution heat treatment at 535 ºC + artificial aging 190ºC /18h |
- |
- |
263 |
Solid solution heat treatment at 525 ºC + artificial aging 165ºC /12h |
125 |
100 |
288 |
150 |
100 |
277 |
175 |
100 |
240 |
225 |
100 |
200 |
250 |
100 |
179 |
300 |
100 |
163 |
Solid solution heat treatment 535 ºC + cold drawn 1%~3% deformation rate + artificial aging 175 ºC /18h |
200 |
100 |
225 |
Solid solution heat treatment at 535 ºC + artificial aging 190 ºC/18h |
190 |
100 |
228 |
200 |
100 |
222 |
220 |
100 |
218 |
250 |
100 |
200 |
High temperature shear strength of 2B16 alloy |
Test Condition |
d/mm |
Stabilization treatment |
Temperature/ºC |
Time/h |
Shear strength Tm/(Mpa) |
Temperature/ºC |
Time/h |
Solid solution heat treatment at 525 ºC + artificial aging 165 ºC /12h |
4 |
- - - |
- - - |
100 |
30 |
269 |
125 |
247 |
150 |
232 |
175 |
215 |
200 |
198 |
220 |
150 |
Solid solution heat treatment 535ºC + cold drawn 1%~3% deformation rate + artificial aging 175 centigrade /18h |
185 |
194 |
190 |
189 |
200 |
184 |
210 |
172 |
220 |
156 |
Solid solution heat treatment at 535 ºC + artificial aging 190ºC /18h |
185 |
196 |
190 |
187 |
200 |
178 |
210 |
169 |
220 |
155 |
250 |
115 |
Solid solution heat treatment at 525 ºC + artificial aging 165ºC /12h |
125 |
100
|
125 |
30 |
260 |
150 |
150 |
236 |
175 |
175 |
196 |
225 |
225 |
121 |
250 |
250 |
90 |
300 |
300 |
68 |
Solid solution heat treatment 535 ºC + cold drawn 1%~3% deformation rate + artificial aging 175 ºC /18h |
220 |
220 |
139 |
Solid solution heat treatment at 535 ºC + artificial aging 190 ºC/18h |
190 |
190 |
158 |
200 |
200 |
148 |
220 |
220 |
137 |
250 |
250 |
109 |
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