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

Stainless Steel Density

STAINLESS STEEL DENSITY