What are the CNC Machining Metal Materials?

σb(Mpa)

σs(Mpa)

Aluminium Materials

2024-T3/T4

470-485

325-345

120~145

2.82

10-12

High strength
High fatigue resistance

5052-H32

228

193

60

2.68

12

High strength
High fatigue resistance

6061-T6

310

275

95

2.73

6-10

Good weldability
Commonly extruded

6063-T5/T6

185

145

95

2.73

8

Suitable for hot forging

6082-T6

245

140

95

2.73

10

Higher strength
Lower ductility
Wrought

7075-T6

570

505

150

2.82

11

Good fatigue strength
Low resistance
Good corrosion resistance
High strength-to-density ratio

MIC-6

166

105

95

2.82

11

Good corrosion resistant
Good formability
High intensity

Steel Materials

1010

325

180

137

7.85

31

Good plasticity
Good toughness
Low strength

1018

453

245

197

7.85

14-22.5

1020

500

275

131

7.85

25

A3

500

235

150

7.85

26.5

Good combination property

A8

240

195

45-65

7.85

32

High toughness
High plasticity
Low strength

A36

400

250

160

7.85

20

Common welding material
Cheap and easy on welding

8620

1176

785

197

7.9

9

High hardness
High abrasive resistance
High fatigue strength

1045

625

530

229

7.85

16

Good strength
Low hardenability

4130

560-731

460

229

7.85

12

High strength
Good hardenability
Good toughness

4140

1080

930

217

7.85

12

High strength
High hardenability
Good toughness

4340

745

470

269

7.85

12

Excellent strength
High fatigue strength
Hign toughness

S7

680

650

215

7.85

10

Good toughness
Shock resistance
High impact resistance

SKD-11

689

655

255

7.85

10

High temperature strength
High temperature resistance
High hardness
High wear resistant
Good toughness
Good hardenability
High abrasive resistance

A2

689

655

248

7.85

10

High abrasion resistance
Excellent hardness
High toughness

A10

335

205

137

7.85

12

High abrasion resistance
Excellent hardness
Excellent toughness

D2

370

210

255

7.85

13

High impact resistance
High abrasive resistance

8620

1176

785

261

7.85

9

High temperature strength
High temperature resistance
High hardness

Stainless Steel Materials

201

750

230

183

7.64-7.93

55-60

Good acid/alkali-resisting
High density
Non-magnetic
Pinhole-free

SS304

517

206

201

7.93

40

Good combination property
High corrosion resistance
Good heat resistance
High acid/alkali-resisting

303

515

205

90-100

7.93

40

High corrosion resistance
High acid/alkali-resisting

316

580

172

187

7.98

40

High corrosion resistance
High temperature resistance
Excellent acid/alkali-resisting

316L

485

170

180

7.98

40

15-5PHSS

550

200

187

7.93

40

Good combination property
High corrosion resistance
Good heat resistance
High acid/alkali-resisting

17-4PHSS

930

725

363

7.8

16

High strength
High corrosion resistance
Excellent machinability

17-7PHSS

1030

725

380

7.93

16

High strength
Excellent corrosion resistance
Good toughness

440C

560

250

269

7.75

20

Excellent corrosion resistance
High temperature resistance
High hardness

420

635

440

201

7.75

20

Excellent corrosion resistance
High temperature resistance
High hardness

Others Materials

Titanium Ti 6Al-4V

235

140

195

4.51

50-60

Low density
Hign strength
Resistant to corrosion in sea Water, aqua regia, and chlorine.

Titanium Grade 5 6Al-4V

1050

827

195

4.5

25

High tensile strength and toughness
Light in weight
Extraordinary corrosion resistance
The ability to withstand extreme temperatures

Zamark#3

283

221

65-145

6.6

10

Superior corrosion resistance
Low creep strength

Bronze

255

69

55-70

7.5-8.9

46-70

Ductile
High electrical conductivity

Brass

478

239

53-56

8.5-8.8

44-60

High electrical conductivity
High malleability
Good flow characteristics

Copper

394

258

35-45

8.89

45-50

Thermal
High electrical conductivity
High ductility