Typical physical properties - Annealed condition
Grade or type
UNS No.
Density (kg/m
3
)
Elastic Modulus (a)
GPa
Mean Coefficient of Thermal Expansion (b)
Thermal Conductivity
Specific heat 0-100°C J/kg.K
Electrical Resistivity n.Ohm.m
0-100°C µm/m/°C
0-315°C µm/m/°C
0-538°C µm/m/°C
At 100°C W/m.K
At 500°C W/m.K
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
17.2
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