Processing conditions

Steel

Structure

Average grain size

UTS (MPa)

Yield strength (MPa)

Elongation (%)

Hardness (HV)

εc

35% CR at −10˚C + 750˚C/10min + 60 CR at −10˚C + 850˚C/1min

301

95% γ

70 nm

-

1970

-

603

0.5

62% CR at 25˚C + 800˚C/1s

301LN

α + γ

520 nm

-

850

45

260

-

90% CR 600˚C/30min

301

15% γ

280 nm

-

1209

-

370

-

90% CR 750˚C/30min

301

95% γ

1.7 µm

-

539

-

165

-

90% CR 900˚C/30min

301

80% γ

5.8 µm

-

490

-

150

-

90% CR at −196˚C + 750˚C/3min

301

95% γ

2.5 µm

-

-

-

330

0.9

Coarse grained

301

γ

15 µm

-

-

-

220

-

63% CR + 800˚C/1s

301LN

93% γ

540 nm

1070

700

35

215

-

63% CR + 800˚C/10s

301LN

93% γ

1 µm

1027

630

40

192

-

60% CR + 800˚C/1s

301

α + γ

570 nm

1042

704

35

216

1

95% CR at −10˚C + 800˚C/10s

301

95% γ

250 nm

1470

966

36

422

0.5