Typical physical properties - Annealed condition

Grade or type
UNS No.
Density (kg/m3)
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