Properties - HS: HSS - CSA G40 Square

Welcome to our HSS Square (CSA G40) 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
HS559x559x25	HS22x22x1.000	412	277	*	+	9	2	18	18	559	52500	2450	8770	216	10400	2450	8770	216	10400	3940000	23200	14400	2.15	22
HS559x559x22	HS22x22x0.875	365	245		+	9	2	21.14	21.14	559	46400	2200	7860	218	9260	2200	7860	218	9260	3500000	20900	12800	2.16	22
HS559x559x19	HS22x22x0.750	316	212		+	9	2	25.33	25.33	559	40200	1930	6900	219	8070	1930	6900	219	8070	3050000	18400	11100	2.17	22
HS559x559x16	HS22x22x0.625	266	178		+	9	2	31.19	31.19	559	33800	1650	5890	221	6840	1650	5890	221	6840	2580000	15700	9350	2.18	22
HS508x508x25	HS20x20x1.000	372	250	*	+	9	2	16	16	508	47400	1810	7110	195	8470	1810	7110	195	8470	2920000	20600	11800	1.94	20
HS508x508x22	HS20x20x0.875	329	221		+	9	2	18.85	18.85	508	41900	1620	6390	197	7560	1620	6390	197	7560	2600000	18600	10400	1.96	20
HS508x508x19	HS20x20x0.750	285	192		+	9	2	22.67	22.67	508	36300	1430	5620	198	6600	1430	5620	198	6600	2270000	16500	9080	1.97	20
HS508x508x16	HS20x20x0.625	240	161		+	9	2	27.99	27.99	508	30600	1220	4810	200	5610	1220	4810	200	5610	1930000	14100	7680	1.98	20
HS508x508x13	HS20x20x0.500	194	131		+	9	2	36	36	508	24700	1000	3950	201	4570	1000	3950	201	4570	1570000	11600	6220	1.99	20
HS457x457x25	HS18x18x1.000	331	223	*	+	9	2	14	14	457	42200	1280	5620	174	6740	1280	5620	174	6740	2100000	18100	9410	1.74	18
HS457x457x22	HS18x18x0.875	294	197		+	9	2	16.57	16.57	457	37400	1160	5070	176	6030	1160	5070	176	6030	1870000	16400	8370	1.75	18
HS457x457x19	HS18x18x0.750	255	171		+	9	2	20	20	457	32500	1020	4470	178	5280	1020	4470	178	5280	1640000	14500	7290	1.76	18
HS457x457x16	HS18x18x0.625	215	144		+	9	2	24.79	24.79	457	27400	878	3840	179	4490	878	3840	179	4490	1390000	12500	6170	1.77	18
HS457x457x13	HS18x18x0.500	174	117		+	9	2	32	32	457	22200	723	3160	181	3670	723	3160	181	3670	1130000	10300	5010	1.79	18
HS406x406x22	HS16x16x0.875	258	173	*	+	9	2	14.28	14.28	406	32900	793	3900	155	4670	793	3900	155	4670	1290000	14100	6520	1.55	16
HS406x406x19	HS16x16x0.750	224	151		+	9	2	17.33	17.33	406	28600	703	3460	157	4100	703	3460	157	4100	1130000	12600	5690	1.56	16
HS406x406x16	HS16x16x0.625	190	127		+	9	2	21.59	21.59	406	24200	606	2980	158	3500	606	2980	158	3500	965000	10900	4830	1.57	16
HS406x406x13	HS16x16x0.500	154	103		+	9	2	28	28	406	19600	500	2460	160	2870	500	2460	160	2870	788000	9030	3930	1.58	16
HS406x406x9.5	HS16x16x0.375	117	78.5		+	9	2	38.64	38.64	406	14900	388	1910	161	2200	388	1910	161	2200	604000	7020	3000	1.59	16
HS356x356x19	HS14x14x0.750	194	130	*	+	9	2	14.67	14.67	356	24700	457	2570	136	3080	457	2570	136	3080	744000	10600	4290	1.36	14
HS356x356x16	HS14x14x0.625	164	110		+	9	2	18.39	18.39	356	20900	396	2230	138	2640	396	2230	138	2640	637000	9280	3650	1.37	14
HS356x356x13	HS14x14x0.500	133	89.7		+	9	2	24	24	356	17000	329	1850	139	2170	329	1850	139	2170	522000	7740	2980	1.38	14
HS356x356x9.5	HS14x14x0.375	102	68.3		+	9	2	33.31	33.31	356	13000	256	1440	141	1670	256	1440	141	1670	401000	6050	2280	1.39	14
HS356x356x7.9	HS14x14x0.313	85.4	57.5		+	9	2	40.79	40.79	356	10900	218	1220	141	1410	218	1220	141	1410	338000	5140	1920	1.4	14
HS305x305x19	HS12x12x0.750	164	110	*	+	9	2	12	12	305	20800	277	1820	115	2200	277	1820	115	2200	456000	8710	3080	1.15	12
HS305x305x16	HS12x12x0.625	139	93.4			9	2	15.19	15.19	305	17700	242	1590	117	1890	242	1590	117	1890	392000	7660	2640	1.16	12
HS305x305x13	HS12x12x0.500	113	76.1			9	2	20	20	305	14400	202	1330	118	1560	202	1330	118	1560	323000	6450	2160	1.18	12
HS305x305x9.5	HS12x12x0.375	86.5	58.1			9	2	27.98	27.98	305	11000	158	1040	120	1210	158	1040	120	1210	250000	5080	1660	1.19	12
HS305x305x7.9	HS12x12x0.313	72.7	48.9			9	2	34.39	34.39	305	9270	135	885	121	1030	135	885	121	1030	211000	4340	1400	1.19	12
HS305x305x6.4	HS12x12x0.250	58.7	39.4			9	2	44	44	305	7480	110	723	121	833	110	723	121	833	171000	3550	1130	1.2	12
HS254x254x16	HS10x10x0.625	114	76.3	*		9	2	11.99	11.99	254	14500	134	1050	96.1	1270	134	1050	96.1	1270	220000	6050	1790	0.961	10
HS254x254x13	HS10x10x0.500	93	62.5			9	2	16	16	254	11800	113	889	97.6	1060	113	889	97.6	1060	183000	5160	1470	0.972	10
HS254x254x9.5	HS10x10x0.375	71.3	47.9			9	2	22.65	22.65	254	9090	89.3	703	99.1	825	89.3	703	99.1	825	142000	4110	1140	0.983	10
HS254x254x7.9	HS10x10x0.313	60.1	40.4			9	2	27.99	27.99	254	7650	76.4	601	99.9	701	76.4	601	99.9	701	120000	3530	960	0.989	10
HS254x254x6.4	HS10x10x0.250	48.6	32.6			9	2	36	36	254	6190	62.7	494	101	571	62.7	494	101	571	97800	2900	778	0.994	10
HS254x254x4.8	HS10x10x0.188	36.9	24.8			9	2	49.14	49.14	254	4710	48.4	381	101	438	48.4	381	101	438	74800	2250	593	1	10
HS203x203x16	HS8x8x0.625	88.3	59.3	*		9	2	8.8	8.8	203	11200	63.8	628	75.3	774	63.8	628	75.3	774	107000	4440	1100	0.758	8
HS203x203x13	HS8x8x0.500	72.7	48.9			9	2	12	12	203	9260	54.7	538	76.9	651	54.7	538	76.9	651	90200	3870	914	0.769	8
HS203x203x9.5	HS8x8x0.375	56.1	37.7			9	2	17.32	17.32	203	7150	43.9	432	78.4	513	43.9	432	78.4	513	70800	3150	712	0.78	8
HS203x203x7.9	HS8x8x0.313	47.4	31.9			9	2	21.59	21.59	203	6040	37.8	372	79.2	438	37.8	372	79.2	438	60300	2720	604	0.786	8
HS203x203x6.4	HS8x8x0.250	38.4	25.8			9	2	28	28	203	4900	31.3	308	79.9	359	31.3	308	79.9	359	49300	2260	491	0.791	8
HS203x203x4.8	HS8x8x0.188	29.3	19.7			9	2	38.51	38.51	203	3730	24.3	239	80.7	276	24.3	239	80.7	276	37800	1760	376	0.796	8
HS178x178x16	HS7x7x0.625	75.6	50.8	*		9	2	7.2	7.2	178	9640	40.6	457	64.9	571	40.6	457	64.9	571	69300	3630	817	0.657	7
HS178x178x13	HS7x7x0.500	62.6	42.1			9	2	10	10	178	7970	35.2	396	66.5	484	35.2	396	66.5	484	58800	3230	684	0.668	7
HS178x178x9.5	HS7x7x0.375	48.5	32.6			9	2	14.66	14.66	178	6180	28.6	322	68	385	28.6	322	68	385	46500	2660	536	0.678	7
HS178x178x7.9	HS7x7x0.313	41.1	27.6			9	2	18.39	18.39	178	5230	24.8	279	68.8	330	24.8	279	68.8	330	39800	2320	456	0.684	7
HS178x178x6.4	HS7x7x0.250	33.4	22.4			9	2	24	24	178	4250	20.6	231	69.6	271	20.6	231	69.6	271	32600	1940	372	0.689	7
HS178x178x4.8	HS7x7x0.188	25.5	17.1			9	2	33.2	33.2	178	3250	16.1	181	70.3	210	16.1	181	70.3	210	25100	1520	286	0.695	7
HS152x152x13	HS6x6x0.500	52.4	35.2	*		9	2	8	8	152	6680	21	276	56.1	342	21	276	56.1	342	35600	2580	488	0.566	6
HS152x152x9.5	HS6x6x0.375	40.9	27.5			9	2	11.99	11.99	152	5210	17.3	227	57.6	275	17.3	227	57.6	275	28500	2180	386	0.577	6
HS152x152x7.9	HS6x6x0.313	34.7	23.4			9	2	15.19	15.19	152	4430	15.1	198	58.4	237	15.1	198	58.4	237	24500	1920	329	0.582	6
HS152x152x6.4	HS6x6x0.250	28.3	19			9	2	20	20	152	3610	12.6	166	59.2	196	12.6	166	59.2	196	20200	1610	270	0.588	6
HS152x152x4.8	HS6x6x0.188	21.7	14.6			9	2	27.88	27.88	152	2760	9.93	130	59.9	152	9.93	130	59.9	152	15600	1270	208	0.593	6
HS127x127x13	HS5x5x0.500	42.3	28.4	*		9	2	6	6	127	5390	11.3	177	45.7	225	11.3	177	45.7	225	19500	1940	324	0.464	5
HS127x127x9.5	HS5x5x0.375	33.3	22.4			9	2	9.33	9.33	127	4240	9.48	149	47.3	183	9.48	149	47.3	183	15900	1690	260	0.475	5
HS127x127x7.9	HS5x5x0.313	28.4	19.1			9	2	11.99	11.99	127	3620	8.35	131	48	159	8.35	131	48	159	13800	1510	223	0.481	5
HS127x127x6.4	HS5x5x0.250	23.2	15.6			9	2	16	16	127	2960	7.05	111	48.8	132	7.05	111	48.8	132	11400	1290	184	0.486	5
HS127x127x4.8	HS5x5x0.188	17.9	12			9	2	22.57	22.57	127	2280	5.6	88.1	49.6	103	5.6	88.1	49.6	103	8900	1030	142	0.492	5
HS127x127x3.2	HS5x5x0.125	12.2	8.16			9	2	35.94	35.94	127	1550	3.92	61.8	50.3	71.5	3.92	61.8	50.3	71.5	6120	727	97.4	0.497	5
HS102x102x13	HS4x4x0.500	32.2	21.6	*		9	2	4	4	102	4100	5.1	100	35.3	131	5.1	100	35.3	131	9070	1290	193	0.363	4
HS102x102x9.5	HS4x4x0.375	25.7	17.3			9	2	6.66	6.66	102	3280	4.45	87.6	36.9	110	4.45	87.6	36.9	110	7640	1210	158	0.374	4
HS102x102x7.9	HS4x4x0.313	22.1	14.9			9	2	8.8	8.8	102	2810	3.99	78.5	37.7	96.7	3.99	78.5	37.7	96.7	6710	1110	137	0.379	4
HS102x102x6.4	HS4x4x0.250	18.2	12.2			9	2	12	12	102	2320	3.42	67.3	38.4	81.4	3.42	67.3	38.4	81.4	5640	968	114	0.385	4
HS102x102x4.8	HS4x4x0.188	14.1	9.45			9	2	17.26	17.26	102	1790	2.75	54.2	39.2	64.3	2.75	54.2	39.2	64.3	4440	789	89.2	0.39	4
HS102x102x3.2	HS4x4x0.125	9.62	6.46			9	2	27.95	27.95	102	1230	1.96	38.5	40	44.9	1.96	38.5	40	44.9	3080	565	61.5	0.395	4
HS89x89x9.5	HS3.5x3.5x0.375	21.9	14.7	*		9	2	5.33	5.33	89	2790	2.8	63	31.7	80.5	2.8	63	31.7	80.5	4880	968	117	0.323	3.5
HS89x89x7.9	HS3.5x3.5x0.313	18.9	12.7			9	2	7.2	7.2	89	2410	2.54	57.1	32.5	71.3	2.54	57.1	32.5	71.3	4330	907	102	0.328	3.5
HS89x89x6.4	HS3.5x3.5x0.250	15.6	10.5			9	2	10	10	89	1990	2.2	49.5	33.2	60.5	2.2	49.5	33.2	60.5	3670	806	85.6	0.334	3.5
HS89x89x4.8	HS3.5x3.5x0.188	12.2	8.17			9	2	14.6	14.6	89	1550	1.79	40.3	34	48.2	1.79	40.3	34	48.2	2920	667	67.2	0.339	3.5
HS76x76x9.5	HS3x3x0.375	18.1	12.2	*		9	2	4	4	76	2310	1.61	42.4	26.5	55.5	1.61	42.4	26.5	55.5	2870	726	81.4	0.272	3
HS76x76x7.9	HS3x3x0.313	15.7	10.6			9	2	5.6	5.6	76	2010	1.49	39.1	27.3	49.8	1.49	39.1	27.3	49.8	2590	706	72.1	0.278	3
HS76x76x6.4	HS3x3x0.250	13.1	8.81			9	2	8	8	76	1670	1.31	34.5	28	42.8	1.31	34.5	28	42.8	2230	645	61	0.283	3
HS76x76x4.8	HS3x3x0.188	10.3	6.89			9	2	11.94	11.94	76	1310	1.08	28.5	28.8	34.4	1.08	28.5	28.8	34.4	1790	546	48.3	0.288	3
HS76x76x3.2	HS3x3x0.125	7.09	4.76			9	2	19.96	19.96	76	903	0.79	20.7	29.6	24.5	0.79	20.7	29.6	24.5	1260	404	33.8	0.294	3
HS64x64x6.4	HS2.5x2.5x0.250	10.6	7.11	*		9	2	6	6	64	1350	0.703	22.2	22.8	28.1	0.703	22.2	22.8	28.1	1220	484	40.5	0.232	2.5
HS64x64x4.8	HS2.5x2.5x0.188	8.35	5.61			9	2	9.28	9.28	64	1060	0.594	18.7	23.6	23	0.594	18.7	23.6	23	995	424	32.5	0.238	2.5
HS64x64x3.2	HS2.5x2.5x0.125	5.82	3.9			9	2	15.97	15.97	64	741	0.441	13.9	24.4	16.6	0.441	13.9	24.4	16.6	715	323	23	0.243	2.5
HS51x51x6.4	HS2x2x0.250	8.05	5.41	*		9	2	4	4	51	1030	0.319	12.6	17.6	16.4	0.319	12.6	17.6	16.4	567	323	24.1	0.181	2
HS51x51x4.8	HS2x2x0.188	6.45	4.33			9	2	6.63	6.63	51	821	0.279	11	18.4	13.8	0.279	11	18.4	13.8	479	303	19.8	0.187	2
HS51x51x3.2	HS2x2x0.125	4.55	3.05			9	2	11.97	11.97	51	580	0.214	8.42	19.2	10.2	0.214	8.42	19.2	10.2	353	242	14.3	0.192	2
HS38x38x4.8	HS1.5x1.5x0.188	4.54	3.05	*		9	2	3.97	3.97	38	578	0.101	5.3	13.2	6.95	0.101	5.3	13.2	6.95	180	181	10.2	0.136	1.5
HS38x38x3.2	HS1.5x1.5x0.125	3.28	2.2			9	2	7.98	7.98	38	418	0.0822	4.31	14	5.35	0.0822	4.31	14	5.35	139	161	7.63	0.141	1.5