Stainless Steel Density

STAINLESS STEEL DENSITY

Mean Coefficient of Thermal Expansion (b) Mean Coefficient of Thermal Expansion (b) Mean Coefficient of Thermal Expansion (b) Thermal Conductivity Thermal Conductivity
Grade or type UNS No Density (kg/dm³) Elastic Modulus (a) GPa 0-100°C µm/m/ °C 0-315°C µm/m/ °C 0-538°C µm/m/ oC At 100°C W/m.K At 500°C W/m.K Specific Heat 0-100°C J/kg.K Electrical Resistivity nOhms.m
201 S20100 7.93 197 15.7 17.5 18.4 16.2 21.5 500 690
202 S20200 7.93 17.5 18.4 19.2 16.2 21.6 500 690
301 S30100 7.93 193 17.0 17.2 18.2 16.2 21.5 500 720
302 S30200 7.93 193 17.2 17.8 18.4 16.2 21.5 500 720
302B S30215 7.93 193 16.2 18.0 19.4 15.9 21.6 500 720
303 S30300 7.93 193 17.2 17.8 18.4 16.2 21.5 500 720
304 S30400 7.93 193 17.2 17.8 18.4 16.2 21.5 500 720
304L S30403 7.93 193 17.2 17.8 18.4 16.3 21.5 500 720
302HQ S30430 7.93 193 17.2 17.8 11.2 21.5 500 720
304N S30451 7.93 196 17.2 17.8 18.4 16.3 21.5 500 720
305 S30500 7.93 193 17.2 17.8 18.4 16.2 21.5 500 720
308 S30800 7.93 193 17.2 17.8 18.4 15.2 21.6 500 720
309 S30900 7.98 200 15.0 16.6 17.2 15.6 18.7 500 780
310 S31000 7.98 200 15.9 16.2 17.0 14.2 18.7 500 780
314 S31400 7.8 200 15.1 17.5 20.9 500 770
316 S31600 7.98 193 15.9 16.2 17.5 16.2 21.5 500 740
316L S31603 7.98 193 15.9 16.2 17.5 16.3 21.5 500 740
316N S31651 7.98 196 15.9 16.2 17.5 14.4 500 740
317 S31700 7.98 193 15.9 16.2 17.5 16.2 21.5 500 740
317L S31703 7.98 200 16.5 18.1 14.4 500 790
321 S32100 7.93 193 16.6 17.2 18.6 16.1 22.2 500 720
329 S32900 7.8 186 10.1 11.5 460 750
330 N08330 7.93 196 14.4 16.0 16.7 460 1020
347 S34700 7.98 193 16.6 17.2 18.6 16.1 22.2 500 730
384 S38400 7.93 193 17.2 17.8 18.4 16.2 21.5 500 790
409 S40900 7.70 200 11.7 12.0 12.4 24.9 460
410 S41000 7.75 200 9.9 11.4 11.6 24.9 28.7 460 570
416 S41600 7.75 200 9.9 11.0 11.6 24.9 28.7 460 570
420 S42000 7.75 200 10.3 10.8 11.7 24.9 460 550
430 S43000 7.70 200 10.4 11.0 11.4 26.1 26.3 460 600
430F S43020 7.70 200 10.4 11.0 11.4 26.1 26.3 460 600
431 S43100 7.75 200 10.2 12.1 20.2 460 720
434 S43400 7.75 200 10.4 11.0 11.4 26.3 460 600
436 S43600 7.75 200 9.3 23.9 26.0 460 600
440C S44004 7.75 200 10.2 24.2 460 600
444 S44400 7.75 200 10.0 10.6 11.4 26.8 420 620
446 S44600 7.75 200 10.4 10.8 11.2 20.9 24.4 500 670
630 S17400 7.78 196 10.8 11.6 18.3 23.0 460 800
631 S17700 7.75 204 11.0 11.6 16.4 21.8 460 830
+ N08904 8.00 195 16.0 17.5 14.0 500 950
+ S30815 7.80 200 16.3 17.3 18.0 14.0 18.0 500
+ S31803 7.80 200 13.7 14.7 19.0 480 850
+ S32304 7.80 200 13.0 16.0 470 850
+ S32750 7.80 200 13.0 14.0 17.0 470
3CR12 S41003 7.75 205 10.8 11.3 12.0 31.0 32.0 480 570
4565S S34565 7.93 190 14.5 16.3 17.2 14.5 510 920
+ S32760 7.80 190 12.8 13.8 14.4 480 850

(a) 1GPa = 1000MPa

(b) µm/m/°C = x 10-6/°C(c) 1% flow in 10,000 hours at 540°C

Magnetic permiability of all 300 series austenitic steels in the annealed condition is approximately 1.02

+ Proprietary alloy names apply