Properties of Stainless Steel

Mechanical Properties of Wrought Stainless Steel* (All Properties Specified, usually Flat Products)

Common
Type
UNS NoCondition0.2% 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
  
201S20100Annealed3106554040217100240

A240

202S20200Annealed2606204040241--

A240

301S30100Annealed205515404021795210

A240

301S301001/4 hard5158602525---

A666

301S301001/2 hard76010351518---

A666

301S301003/4 hard93012051012---

A666

301S30100Full hard965127589---

A666

302S30200Annealed205515404020192210

A240

302HQS30430Annealed-605 max-----

A493

303S30300Annealed2405855050---

A582

304S30400Annealed205515404020192210

A240

304LS30403Annealed170485404020192210

A240

305S30500Annealed-585 max-----

A493

+S30815Annealed310600404021795-

A240

309SS30908Annealed205515404021795225

A240

310SS31008Annealed205515404021795225

A240

316S31600Annealed205515404021795225

A240

316LS31603Annealed170485404021795225

A240

316TiS31635Annealed205515404021795225

A240

317S31700Annealed205515353521795-

A240

317LS31703Annealed205515404021795-

A240

321S32100Annealed205515404021795210

A240

347S34700Annealed205515404020192-

A240

904LN08904Annealed2154903535-90-

B625

409S40900Annealed205380202217988-

A240

430S43000Annealed205450202218388210

A240

444S44400Annealed275415202021796200

A240

446S44600Annealed28048020----

A580

1.4003S41003Annealed2804601818220--

-

2205S31803Annealed4506202525293[31]-

A240

+S32304Annealed4006002525290[32]-

A240

+S32750Annealed5507951515310[32]-

A240

+S32760Annealed5507502525270[28]-

A240

+S32550Annealed5507601515302[32]-

A240

410S41000Annealed205450202221796210

A240

416S41600Annealed2765173030---

A582

420S42000Cold Finished-520-42255--

A276

431S43100Cold Finished-965 max--285--

A580

440AS44002Cold Finished----285--

A580

440CS44004Cold Finished----285--

A580

17-4PHS17400H1025100010701212401[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

 



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