Condition

Number

Yield strength (MPa)

Tensile strength (MPa)

Yield ratio

Elasticity modulus

Elongation (%)

20˚C

TS250

352.54

497.31

0.71

217.456

29.03

TS250

347.01

496.64

0.70

218.364

29.19

TS250

354.44

498.35

0.71

220..395

29.03

The mean

351.33

497.43

0.71

218.738

29.08

250˚C

TS250

359.65

488.60

0.74

221.175

29.84

TS250

362.38

495.50

0.73

220.173

30.81

TS250

361.92

493.28

0.73

215.862

29.84

The mean

361.31

492.46

0.73

219.071

30.16

500˚C

TS500

369.98

486.07

0.76

215.081

30.65

TS500

366.11

486.29

0.75

216.156

30.65

TS500

370.20

489.01

0.76

218.168

30.65

The mean

368.76

487.12

0.76

216.468

30.65

750˚C

TS750

291.33

391.02

0.75

221.522

32.58

TS750

294.13

397.20

0.74

221.475

33.71

TS750

293.49

395.13

0.74

219.288

33.23

The mean

292.98

394.45

0.74

220.762

33.17