Members
Log In

Mechanical Properties of Wrought Stainless Steel* (All Properties Specified, usually Flat Products)
Common
Type		 UNS No Condition 0.2% Proof
Strength
MPa		 Tensile
Strength
MPa

Tensile
Elongation %

 Brinell
Hardness
HB		 Rockwell
Hardness
HRB		 Vickers
Hardness
HV Max

ASTM
Specification

Min
Min		 ≤1.2mm
Min		 >1.2mm
Min
Max		 [HRC]
Max
201 S20100 Annealed 310 655 40 40 217 100 240

A240
202 S20200 Annealed 260 620 40 40 241 - -

A240
301 S30100 Annealed 205 515 40 40 217 95 210

A240
301 S30100 1/4 hard 515 860 25 25 - - -

A666
301 S30100 1/2 hard 760 1035 15 18 - - -

A666
301 S30100 3/4 hard 930 1205 10 12 - - -

A666
301 S30100 Full hard 965 1275 8 9 - - -

A666
302 S30200 Annealed 205 515 40 40 201 92 210

A240
302HQ S30430 Annealed - 605 max - - - - -

A493
303 S30300 Annealed 240 585 50 50 - - -

A582
304 S30400 Annealed 205 515 40 40 201 92 210

A240
304L S30403 Annealed 170 485 40 40 201 92 210

A240
305 S30500 Annealed - 585 max - - - - -

A493
+ S30815 Annealed 310 600 40 40 217 95 -

A240
309S S30908 Annealed 205 515 40 40 217 95 225

A240
310S S31008 Annealed 205 515 40 40 217 95 225

A240
316 S31600 Annealed 205 515 40 40 217 95 225

A240
316L S31603 Annealed 170 485 40 40 217 95 225

A240
316Ti S31635 Annealed 205 515 40 40 217 95 225

A240
317 S31700 Annealed 205 515 35 35 217 95 -

A240
317L S31703 Annealed 205 515 40 40 217 95 -

A240
321 S32100 Annealed 205 515 40 40 217 95 210

A240
347 S34700 Annealed 205 515 40 40 201 92 -

A240
904L N08904 Annealed 215 490 35 35 - 90 -

B625
409 S40900 Annealed 205 380 20 22 179 88 -

A240
430 S43000 Annealed 205 450 20 22 183 88 210

A240
444 S44400 Annealed 275 415 20 20 217 96 200

A240
446 S44600 Annealed 280 480 20 - - - -

A580
1.4003 S41003 Annealed 280 460 18 18 220 - -

-
2205 S31803 Annealed 450 620 25 25 293 [31] -

A240
+ S32304 Annealed 400 600 25 25 290 [32] -

A240
+ S32750 Annealed 550 795 15 15 310 [32] -

A240
+ S32760 Annealed 550 750 25 25 270 [28] -

A240
+ S32550 Annealed 550 760 15 15 302 [32] -

A240
410 S41000 Annealed 205 450 20 22 217 96 210

A240
416 S41600 Annealed 276 517 30 30 - - -

A582
420 S42000 Cold Finished - 520 - 42 255 - -

A276
431 S43100 Cold Finished - 965 max - - 285 - -

A580
440A S44002 Cold Finished - - - - 285 - -

A580
440C S44004 Cold Finished - - - - 285 - -

A580
17-4PH S17400 H1025 1000 1070 12 12 401 [42] -

A564

+ Proprietary alloy names apply.
* Consult the relevant product standard for definitive values.

 

Typical Physical Properties - Annealed Condition

 

 

 

 

Mean Coefficient of Thermal Expansion (b)

Thermal Conductivity

 

 

Grade or type

UNS No

Density (kg/m3)

Elastic Modulus (a) GPa

0-100oC µm/m/ oC

0-315oC µm/m/ oC

0-538oC µm/m/ oC

At 100oC W/m.K

At 500oC W/m.K

Specific Heat 0-100oC J/kg.K

Electrical Resistivity nOhms.m

201

S20100

7800

197

15.7

17.5

18.4

16.2

21.5

500

690

202

S20200

7800

-

17.5

18.4

19.2

16.2

21.6

500

690

301

S30100

8000

193

17.0

17.2

18.2

16.2

21.5

500

720

302

S30200

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

302B

S30215

8000

193

16.2

18.0

19.4

15.9

21.6

500

720

303

S30300

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

304

S30400

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

304L

S30403

8000

193

17.2

17.8

18.4

16.3

21.5

500

720

302HQ

S30430

8000

193

17.2

17.8

-

11.2

21.5

500

720

304N

S30451

8000

196

17.2

17.8

18.4

16.3

21.5

500

720

305

S30500

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

308

S30800

8000

193

17.2

17.8

18.4

15.2

21.6

500

720

309

S30900

8000

200

15.0

16.6

17.2

15.6

18.7

500

780

310

S31000

8000

200

15.9

16.2

17.0

14.2

18.7

500

780

314

S31400

7800

200

-

15.1

-

17.5

20.9

500

770

316

S31600

8000

193

15.9

16.2

17.5

16.2

21.5

500

740

316L

S31603

8000

193

15.9

16.2

17.5

16.3

21.5

500

740

316N

S31651

8000

196

15.9

16.2

17.5

14.4

-

500

740

317

S31700

8000

193

15.9

16.2

17.5

16.2

21.5

500

740

317L

S31703

8000

200

16.5

-

18.1

14.4

-

500

790

321

S32100

8000

193

16.6

17.2

18.6

16.1

22.2

500

720

329

S32900

7800

186

10.1

11.5

-

-

-

460

750

330

N08330

8000

196

14.4

16.0

16.7

-

-

460

1020

347

S34700

8000

193

16.6

17.2

18.6

16.1

22.2

500

730

384

S38400

8000

193

17.2

17.8

18.4

16.2

21.5

500

790

409

S40900

7800

200

11.7

12.0

12.4

24.9

-

460

-

410

S41000

7800

200

9.9

11.4

11.6

24.9

28.7

460

570

416

S41600

7800

200

9.9

11.0

11.6

24.9

28.7

460

570

420

S42000

7800

200

10.3

10.8

11.7

24.9

-

460

550

430

S43000

7800

200

10.4

11.0

11.4

26.1

26.3

460

600

430F

S43020

7800

200

10.4

11.0

11.4

26.1

26.3

460

600

431

S43100

7800

200

10.2

12.1

-

20.2

-

460

720

434

S43400

7800

200

10.4

11.0

11.4

-

26.3

460

600

436

S43600

7800

200

9.3

-

-

23.9

26.0

460

600

440C

S44004

7800

200

10.2

-

-

24.2

-

460

600

444

S44400

7800

200

10.0

10.6

11.4

26.8

-

420

620

446

S44600

7800

200

10.4

10.8

11.2

20.9

24.4

500

670

630

S17400

7500

196

10.8

11.6

-

18.3

23.0

460

800

631

S17700

7800

204

11.0

11.6

-

16.4

21.8

460

830

+

N08904

7900

195

16.0

17.5

-

14.0

-

500

950

+

S30815

7800

200

16.3

17.3

18.0

14.0

18.0

500

-

+

S31803

7800

200

13.7

14.7

-

19.0

-

480

850

+

S32304

7800

200

13.0

-

-

16.0

-

470

850

+

S32750

7800

200

13.0

14.0

-

17.0

-

470

-

3CR12

S41003

7800

205

10.8

11.3

12.0

31.0

32.0

480

570

4565S

S34565

8000

190

14.5

16.3

17.2

14.5

-

510

920

+

S32760

7600

190

12.8

13.8

-

14.4

-

480

850

(a) 1GPa = 1000MPa
(b) µm/m/oC = x 10-6/oC(c) 1% flow in 10,000 hours at 540oC
Magnetic permiability of all 300 series austenitic steels in the annealed condition is approximately 1.02
+ Proprietary alloy names apply