Properties - HA: HSS - ASTM A500 Square

Welcome to our HSS Square (ASTM A500) property page. Here you'll find section properties — area, moments of inertia, torsional constants, section moduli and radii of gyration — for every square HSS section in this grade, sourced from CISC 12. Sort by any column to compare sections. ---

Designation (metric)	Designation (imperial)	Mass per length	Weight per length (imperial)	Property group flag	Availability code	Shape ID code	Normal use code (1=column,2=column/beam,3=beam,0=other)	Flange/wall width-to-thickness ratio	Depth-to-thickness ratio	Dn_m	Cross-sectional area (theoretical)	Moment of inertia, axis x-x	Elastic section modulus, axis x-x	Radius of gyration, axis x-x	Plastic modulus, axis x-x	Moment of inertia, axis y-y	Elastic section modulus, axis y-y	Radius of gyration, axis y-y	Plastic modulus, axis y-y	St-Venant torsional constant	Shear constant	Torsion modulus	Surface area per length	Dn_i
Ds_m	Ds_i	Mass	Wt_i	Prp	Avl	Shp	Use	BT	DT	Dn_m	A_Th	Ix	Sx	Rx	Zx	Iy	Sy	Ry	Zy	J	Crt	C	SA	Dn_i
HA559x559x25	HA22x22x1.000	412	277	*	+	12	2	20.44	20.44	559	47700	2250	8050	217	9480	2250	8050	217	9480	3590000	21400	13100	2.16	22
HA559x559x22	HA22x22x0.875	365	245		+	12	2	23.93	23.93	559	42100	2010	7200	219	8430	2010	7200	219	8430	3190000	19200	11600	2.17	22
HA559x559x19	HA22x22x0.750	316	212		+	12	2	28.58	28.58	559	36400	1760	6300	220	7340	1760	6300	220	7340	2770000	16800	10000	2.18	22
HA559x559x16	HA22x22x0.625	266	178		+	12	2	35.1	35.1	559	30600	1500	5360	221	6210	1500	5360	221	6210	2340000	14300	8460	2.19	22
HA508x508x25	HA20x20x1.000	372	250	*	+	12	2	18.22	18.22	508	43000	1660	6540	196	7740	1660	6540	196	7740	2670000	19000	10700	1.95	20
HA508x508x22	HA20x20x0.875	329	221		+	12	2	21.39	21.39	508	38000	1490	5860	198	6890	1490	5860	198	6890	2370000	17100	9500	1.96	20
HA508x508x19	HA20x20x0.750	285	192		+	12	2	25.62	25.62	508	32900	1310	5140	199	6010	1310	5140	199	6010	2070000	15100	8240	1.97	20
HA508x508x16	HA20x20x0.625	240	161		+	12	2	31.55	31.55	508	27700	1110	4390	201	5090	1110	4390	201	5090	1750000	12900	6960	1.98	20
HA508x508x13	HA20x20x0.500	194	131		+	12	2	40.44	40.44	508	22400	912	3590	202	4140	912	3590	202	4140	1420000	10600	5630	1.99	20
HA457x457x25	HA18x18x1.000	331	223	*	+	12	2	16	16	457	38400	1180	5180	176	6170	1180	5180	176	6170	1920000	16700	8580	1.75	18
HA457x457x22	HA18x18x0.875	294	197		+	12	2	18.85	18.85	457	34000	1060	4660	177	5510	1060	4660	177	5510	1710000	15100	7620	1.76	18
HA457x457x19	HA18x18x0.750	255	171		+	12	2	22.66	22.66	457	29400	937	4100	178	4810	937	4100	178	4810	1490000	13300	6620	1.77	18
HA457x457x16	HA18x18x0.625	215	144		+	12	2	27.99	27.99	457	24800	802	3510	180	4090	802	3510	180	4090	1260000	11400	5600	1.78	18
HA457x457x13	HA18x18x0.500	174	117		+	12	2	36	36	457	20000	658	2880	181	3330	658	2880	181	3330	1030000	9410	4540	1.79	18
HA406x406x22	HA16x16x0.875	258	173	*	+	12	2	16.31	16.31	406	29900	731	3600	156	4280	731	3600	156	4280	1180000	13100	5940	1.56	16
HA406x406x19	HA16x16x0.750	224	151		+	12	2	19.7	19.7	406	25900	645	3180	158	3750	645	3180	158	3750	1030000	11600	5180	1.57	16
HA406x406x16	HA16x16x0.625	190	127		+	12	2	24.44	24.44	406	21900	554	2730	159	3190	554	2730	159	3190	878000	9980	4380	1.58	16
HA406x406x13	HA16x16x0.500	154	103		+	12	2	31.56	31.56	406	17700	456	2250	160	2610	456	2250	160	2610	715000	8250	3560	1.59	16
HA406x406x9.5	HA16x16x0.375	117	78.5		+	12	2	43.37	43.37	406	13500	353	1740	162	2000	353	1740	162	2000	547000	6380	2710	1.6	16
HA356x356x19	HA14x14x0.750	194	130	*	+	12	2	16.73	16.73	356	22500	421	2370	137	2820	421	2370	137	2820	681000	9840	3910	1.36	14
HA356x356x16	HA14x14x0.625	164	110		+	12	2	20.88	20.88	356	19000	363	2040	138	2410	363	2040	138	2410	580000	8530	3320	1.37	14
HA356x356x13	HA14x14x0.500	133	89.7		+	12	2	27.11	27.11	356	15400	301	1690	140	1970	301	1690	140	1970	474000	7080	2700	1.38	14
HA356x356x9.5	HA14x14x0.375	102	68.3		+	12	2	37.45	37.45	356	11700	233	1310	141	1520	233	1310	141	1520	363000	5510	2060	1.39	14
HA356x356x7.9	HA14x14x0.313	85.4	57.5		+	12	2	45.73	45.73	356	9830	198	1110	142	1280	198	1110	142	1280	306000	4680	1730	1.4	14
HA305x305x19	HA12x12x0.750	164	110	*	+	12	2	13.77	13.77	305	19000	256	1680	116	2020	256	1680	116	2020	419000	8100	2820	1.16	12
HA305x305x16	HA12x12x0.625	139	93.4			12	2	17.33	17.33	305	16100	222	1460	118	1730	222	1460	118	1730	358000	7080	2400	1.17	12
HA305x305x13	HA12x12x0.500	113	76.1			12	2	22.67	22.67	305	13100	185	1210	119	1430	185	1210	119	1430	294000	5920	1960	1.18	12
HA305x305x9.5	HA12x12x0.375	86.5	58.1			12	2	31.52	31.52	305	9980	144	948	120	1100	144	948	120	1100	227000	4640	1500	1.19	12
HA305x305x7.9	HA12x12x0.313	72.7	48.9			12	2	38.63	38.63	305	8380	123	806	121	930	123	806	121	930	191000	3950	1270	1.19	12
HA305x305x6.4	HA12x12x0.250	58.7	39.4			12	2	49.29	49.29	305	6760	100	657	122	755	100	657	122	755	155000	3230	1020	1.2	12
HA254x254x16	HA10x10x0.625	114	76.3	*		12	2	13.77	13.77	254	13200	124	973	96.8	1170	124	973	96.8	1170	202000	5630	1630	0.967	10
HA254x254x13	HA10x10x0.500	93	62.5			12	2	18.22	18.22	254	10800	104	817	98.2	968	104	817	98.2	968	167000	4760	1340	0.977	10
HA254x254x9.5	HA10x10x0.375	71.3	47.9			12	2	25.6	25.6	254	8230	81.7	643	99.6	752	81.7	643	99.6	752	129000	3770	1030	0.987	10
HA254x254x7.9	HA10x10x0.313	60.1	40.4			12	2	31.52	31.52	254	6930	69.7	549	100	637	69.7	549	100	637	109000	3220	870	0.991	10
HA254x254x6.4	HA10x10x0.250	48.6	32.6			12	2	40.41	40.41	254	5600	57.1	449	101	518	57.1	449	101	518	88700	2640	704	0.996	10
HA254x254x4.8	HA10x10x0.188	36.9	24.8			12	2	55.07	55.07	254	4250	43.9	346	102	396	43.9	346	102	396	67600	2040	536	1	10
HA203x203x16	HA8x8x0.625	88.3	59.3	*		12	2	10.22	10.22	203	10300	59.5	585	76.1	714	59.5	585	76.1	714	99000	4170	1010	0.764	8
HA203x203x13	HA8x8x0.500	72.7	48.9			12	2	13.78	13.78	203	8430	50.6	498	77.5	598	50.6	498	77.5	598	82700	3600	835	0.774	8
HA203x203x9.5	HA8x8x0.375	56.1	37.7			12	2	19.68	19.68	203	6490	40.4	397	78.9	469	40.4	397	78.9	469	64600	2900	648	0.783	8
HA203x203x7.9	HA8x8x0.313	47.4	31.9			12	2	24.42	24.42	203	5480	34.6	341	79.5	399	34.6	341	79.5	399	54900	2500	548	0.788	8
HA203x203x6.4	HA8x8x0.250	38.4	25.8			12	2	31.52	31.52	203	4430	28.5	281	80.2	326	28.5	281	80.2	326	44700	2060	445	0.793	8
HA203x203x4.8	HA8x8x0.188	29.3	19.7			12	2	43.26	43.26	203	3370	22.1	217	80.9	250	22.1	217	80.9	250	34300	1600	340	0.798	8
HA178x178x16	HA7x7x0.625	75.6	50.8	*		12	2	8.44	8.44	178	8820	38.1	428	65.7	529	38.1	428	65.7	529	64300	3450	753	0.662	7
HA178x178x13	HA7x7x0.500	62.6	42.1			12	2	11.56	11.56	178	7270	32.7	368	67.1	446	32.7	368	67.1	446	54100	3020	627	0.672	7
HA178x178x9.5	HA7x7x0.375	48.5	32.6			12	2	16.72	16.72	178	5620	26.3	296	68.5	352	26.3	296	68.5	352	42600	2460	489	0.682	7
HA178x178x7.9	HA7x7x0.313	41.1	27.6			12	2	20.87	20.87	178	4750	22.7	256	69.2	301	22.7	256	69.2	301	36300	2130	415	0.687	7
HA178x178x6.4	HA7x7x0.250	33.4	22.4			12	2	27.08	27.08	178	3850	18.8	212	69.9	247	18.8	212	69.9	247	29700	1770	338	0.692	7
HA178x178x4.8	HA7x7x0.188	25.5	17.1			12	2	37.35	37.35	178	2940	14.6	164	70.5	190	14.6	164	70.5	190	22800	1380	259	0.696	7
HA152x152x13	HA6x6x0.500	52.4	35.2	*		12	2	9.33	9.33	152	6110	19.6	258	56.7	317	19.6	258	56.7	317	32900	2440	449	0.57	6
HA152x152x9.5	HA6x6x0.375	40.9	27.5			12	2	13.76	13.76	152	4750	16	210	58.1	252	16	210	58.1	252	26200	2030	353	0.58	6
HA152x152x7.9	HA6x6x0.313	34.7	23.4			12	2	17.31	17.31	152	4020	13.9	182	58.8	217	13.9	182	58.8	217	22400	1770	300	0.585	6
HA152x152x6.4	HA6x6x0.250	28.3	19			12	2	22.64	22.64	152	3270	11.6	152	59.5	178	11.6	152	59.5	178	18400	1480	245	0.59	6
HA152x152x4.8	HA6x6x0.188	21.7	14.6			12	2	31.44	31.44	152	2500	9.05	119	60.2	138	9.05	119	60.2	138	14200	1160	188	0.595	6
HA127x127x13	HA5x5x0.500	42.3	28.4	*		12	2	7.11	7.11	127	4950	10.6	167	46.3	209	10.6	167	46.3	209	18100	1860	300	0.469	5
HA127x127x9.5	HA5x5x0.375	33.3	22.4			12	2	10.8	10.8	127	3870	8.82	139	47.7	169	8.82	139	47.7	169	14600	1590	238	0.479	5
HA127x127x7.9	HA5x5x0.313	28.4	19.1			12	2	13.76	13.76	127	3300	7.73	122	48.4	146	7.73	122	48.4	146	12600	1410	204	0.483	5
HA127x127x6.4	HA5x5x0.250	23.2	15.6			12	2	18.2	18.2	127	2690	6.49	102	49.1	121	6.49	102	49.1	121	10400	1190	168	0.488	5
HA127x127x4.8	HA5x5x0.188	17.9	12			12	2	25.53	25.53	127	2060	5.11	80.6	49.8	94.2	5.11	80.6	49.8	94.2	8090	944	129	0.493	5
HA127x127x3.2	HA5x5x0.125	12.2	8.16			12	2	40.41	40.41	127	1400	3.57	56.2	50.5	64.8	3.57	56.2	50.5	64.8	5540	661	88.1	0.498	5
HA102x102x13	HA4x4x0.500	32.2	21.6	*		12	2	4.89	4.89	102	3790	4.88	96.1	35.9	124	4.88	96.1	35.9	124	8570	1280	180	0.367	4
HA102x102x9.5	HA4x4x0.375	25.7	17.3			12	2	7.84	7.84	102	3000	4.19	82.4	37.3	102	4.19	82.4	37.3	102	7100	1150	146	0.377	4
HA102x102x7.9	HA4x4x0.313	22.1	14.9			12	2	10.21	10.21	102	2570	3.72	73.2	38	89.3	3.72	73.2	38	89.3	6190	1040	126	0.382	4
HA102x102x6.4	HA4x4x0.250	18.2	12.2			12	2	13.76	13.76	102	2110	3.17	62.3	38.7	74.8	3.17	62.3	38.7	74.8	5170	901	104	0.387	4
HA102x102x4.8	HA4x4x0.188	14.1	9.45			12	2	19.63	19.63	102	1630	2.53	49.7	39.4	58.7	2.53	49.7	39.4	58.7	4050	726	81.1	0.392	4
HA102x102x3.2	HA4x4x0.125	9.62	6.46			12	2	31.52	31.52	102	1110	1.78	35.1	40.1	40.8	1.78	35.1	40.1	40.8	2800	516	55.7	0.397	4
HA89x89x9.5	HA3.5x3.5x0.375	21.9	14.7	*		12	2	6.36	6.36	89	2570	2.65	59.6	32.1	75.2	2.65	59.6	32.1	75.2	4570	937	108	0.326	3.5
HA89x89x7.9	HA3.5x3.5x0.313	18.9	12.7			12	2	8.43	8.43	89	2210	2.38	53.5	32.8	66.2	2.38	53.5	32.8	66.2	4020	862	94.2	0.331	3.5
HA89x89x6.4	HA3.5x3.5x0.250	15.6	10.5			12	2	11.54	11.54	89	1820	2.05	46	33.5	55.8	2.05	46	33.5	55.8	3380	755	78.4	0.336	3.5
HA89x89x4.8	HA3.5x3.5x0.188	12.2	8.17			12	2	16.67	16.67	89	1410	1.65	37.1	34.2	44.1	1.65	37.1	34.2	44.1	2660	617	61.2	0.341	3.5
HA76x76x9.5	HA3x3x0.375	18.1	12.2	*		12	2	4.88	4.88	76	2130	1.55	40.6	26.9	52.2	1.55	40.6	26.9	52.2	2710	719	76	0.275	3
HA76x76x7.9	HA3x3x0.313	15.7	10.6			12	2	6.66	6.66	76	1840	1.41	37	27.6	46.5	1.41	37	27.6	46.5	2420	681	66.8	0.28	3
HA76x76x6.4	HA3x3x0.250	13.1	8.81			12	2	9.32	9.32	76	1530	1.23	32.2	28.4	39.6	1.23	32.2	28.4	39.6	2060	610	56.1	0.285	3
HA76x76x4.8	HA3x3x0.188	10.3	6.89			12	2	13.72	13.72	76	1190	1	26.3	29	31.6	1	26.3	29	31.6	1640	507	44.2	0.29	3
HA76x76x3.2	HA3x3x0.125	7.09	4.76			12	2	22.64	22.64	76	818	0.724	19	29.7	22.3	0.724	19	29.7	22.3	1150	370	30.7	0.295	3
HA64x64x6.4	HA2.5x2.5x0.250	10.6	7.11	*		12	2	7.1	7.1	64	1240	0.664	20.9	23.2	26.2	0.664	20.9	23.2	26.2	1130	465	37.5	0.234	2.5
HA64x64x4.8	HA2.5x2.5x0.188	8.35	5.61			12	2	10.77	10.77	64	971	0.552	17.4	23.9	21.2	0.552	17.4	23.9	21.2	917	398	29.8	0.239	2.5
HA64x64x3.2	HA2.5x2.5x0.125	5.82	3.9			12	2	18.2	18.2	64	673	0.406	12.8	24.6	15.1	0.406	12.8	24.6	15.1	652	298	20.9	0.244	2.5
HA51x51x6.4	HA2x2x0.250	8.05	5.41	*		12	2	4.88	4.88	51	947	0.305	12	18	15.5	0.305	12	18	15.5	536	319	22.5	0.184	2
HA51x51x4.8	HA2x2x0.188	6.45	4.33			12	2	7.81	7.81	51	752	0.262	10.3	18.7	12.8	0.262	10.3	18.7	12.8	445	289	18.3	0.188	2
HA51x51x3.2	HA2x2x0.125	4.55	3.05			12	2	13.76	13.76	51	527	0.198	7.79	19.4	9.35	0.198	7.79	19.4	9.35	323	225	13.1	0.193	2
HA38x38x4.8	HA1.5x1.5x0.188	4.54	3.05	*		12	2	4.86	4.86	38	534	0.0967	5.08	13.5	6.54	0.0967	5.08	13.5	6.54	170	180	9.52	0.138	1.5
HA38x38x3.2	HA1.5x1.5x0.125	3.28	2.2			12	2	9.32	9.32	38	382	0.0768	4.03	14.2	4.95	0.0768	4.03	14.2	4.95	129	152	7.01	0.143	1.5