Model	Size			Sectional area cm2	Theoretical weight Kg/m	Material
	A mm	T mm	Root mm
125×125×8	125	8	13	19.5	15.3	A A32 A36 S400 S355JR S355JO SS540 S275JR S355J2 S235JR
125×125×10	125	10	13	24.2	19.0
125×125×12	125	12	13	28.7	22.6
130×130×9	130	9	12	22.74	17.9
BO×130×12	130	12	12	29.76	23.4
BO×130×15	130	15	12	36.75	28.8
150×150×10	150	10	16	29.3	23.0
150×150×12	150	12	14	34.77	27.3
150×150×15	150	15	14	42.74	33.6
150×150×19	150	19	14	53.38	41.9
175×175×12	175	12	15	40.52	31.8
175×175×15	175	15	15	50.21	39.4
180×180×15	180	15	18	52.1	40.9
180×180×18	180	18	18	61.9	48.6
200×200×15	200	15	17	57.75	45.3
200×200×16	200	16	18	61.8	48.5
200×200×20	200	20	17	76	59.7
200×200×24	200	24	18	90.6	71.1
200×200×25	200	25	17	93.75	73.6
250×250×25	250	25	24	119.4	93.7
250×250×28	250	28	18	133	104
250×250×35	250	35	24	162.6	128