The weldability and joinability of materials is an important aspect for designing real systems, often very complex if not large. (reference)
AW |
OAW |
EBW |
RW |
B |
S |
AB |
|
Cast iron |
7 |
10 |
1 |
1 |
3 |
1 |
7 |
Carbon Steel,low-alloy steel |
10 |
10 |
7 |
10 |
10 |
3 |
7 |
Stainless steel |
10 |
7 |
7 |
10 |
10 |
5 |
7 |
Aluminum |
7 |
7 |
7 |
7 |
7 |
1 |
10 |
Magnesium |
7 |
7 |
7 |
7 |
7 |
1 |
10 |
Copper, Copper alloys |
7 |
7 |
7 |
7 |
10 |
10 |
7 |
Nickel, Nickel alloys |
10 |
7 |
7 |
10 |
10 |
5 |
7 |
Titanium |
7 |
1 |
7 |
7 |
3 |
1 |
7 |
Lead |
7 |
7 |
1 |
3 |
1 |
10 |
10 |
Zinc |
7 |
7 |
1 |
3 |
1 |
7 |
10 |
Thermoplastics |
10* |
10** |
1 |
7*** |
1 |
1 |
7 |
Thermosets |
1 |
1 |
1 |
1 |
1 |
1 |
7 |
Elastomers |
1 |
1 |
1 |
1 |
1 |
1 |
10 |
Ceramics |
1 |
1 |
7 |
1 |
1 |
1 |
10 |
Dissimilar metals |
3 |
3 |
7 |
3 |
3-7 |
N/A |
10 |
Notes:
10 = Excellent
5 = Fair
1 = Seldom/never used
* : Heated tool
** : Hot gas
*** : Induction
AW: Arc welding
OAW: Oxyacetylene welding
EBW: Electron beam welding
RW: resistance welding
B: Brazing
S: Soldering
AB: Adhesive bonding
A modern and comprehensive document on the subject is the second edition of the classic CORROSION BASICS textbook.