Gradation number

Average maximum load (N)

Average span deflection (mm)

Bending strain ε_B (με)

Bending strength

Mpa

D

D_c

D_f

SMA1

212

2.8

14078

1.79

2.5811

2.0965

2.7723

SMA2

230

3.88

19613

2.00

2.5958

2.1676

2.7640

SMA3

183

1.44

7288

2.02

2.5643

2.0172

2.7826

SMA4

268

1.65

8227

2.90

2.5569

2.1493

2.6695

SMA5

252

2.78

14201

2.10

2.5670

2.0380

2.8325

SMA6

270

1.92

9868

2.34

2.6122

2.0761

2.8170

SMA7

204

3.64

18666

1.68

2.6005

2.0378

2.8772

SMA8

216

3.51

18153

1.74

2.5484

2.1150

2.7224

SMA9

319

2.55

13947

2.17

2.5959

2.1470

2.7193

SMA10

249

2.57

13040

2.18

2.5489

2.0595

2.7769

SMA11

574

1.59

10346

4.99

2.5737

2.1385

2.7959

SMA12

248

2.48

12903

2.01

2.5781

2.1043

2.7833

SMA13

376

2.07

10639

3.07

2.5873

2.0589

2.7722