CNC machining metals- Material performance
Metals can be machined on a CNC machine including aluminum, stainless steel, copper, brass, titanium, magnesium…
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| Material Name | Grade | Ultimate tensile strengh(Mpa) | Elongation at break(%) | Hardness(HRB) | Chemical resistance |
|---|---|---|---|---|---|
|
Aluminum |
6061-T6 |
291-320 |
12-17 |
60 |
High |
|
Aluminum |
7075-T6 |
430-580 |
3-11 |
80 |
Moderate |
|
Aluminum |
7050 |
500-550 |
11 |
147 |
Good |
|
Aluminum |
6063 |
110-300 |
12 |
25-95 |
High |
|
Aluminum |
2024 |
200-540 |
14-20 |
70-120 |
Poor |
|
Stainless Steel |
304/304L |
480-620 |
45-60 |
75=83 |
Good |
|
Stainless Steel |
316/316L |
480-620 |
30-50 |
75-83 |
Excellent |
|
Stainless Steel |
17-4PH |
896-990 |
7 |
250-260 |
Excellent |
|
Mild Steel |
1018 |
190-440 |
17-27 |
76 |
Poor |
|
Mild Steel |
1045 |
620-680 |
13-18 |
84 |
Poor |
|
Alloy Steel |
4140 |
915-1130 |
13.5-21 |
275-335HV |
Moderate to Poor |
|
Alloy Steel |
4340 |
670-820 |
17-27 |
200-245HV |
Moderate to Poor |
|
Tool Steel |
D2 |
2100-2500 |
13-15 |
58-64 |
Excellent |
|
Tool Steel |
A2 |
2040-2360 |
3.5-6.1 |
57-62 |
Excellent |
|
Tool Steel |
O1 |
2040-2360 |
3.5-6.1 |
57-62 |
Excellent |
|
Brass |
C360 |
140 |
23 |
- |
Moderate |
|
Copper |
110 |
220-230 |
15-50 |
40 HRF |
Moderate to poor |
|
Copper |
101 |
310-380 |
6-25 |
27 HV |
- |
