Round Tubes for Furniture, Conduits, Bicycle, Earthing

ROUND TUBES FOR FURNITURES, CONDUITS, BICYCLE, EARTHING
Outside Diameter	Thickness	Weight	Cross Sectional Area	External Surface Area	Moment of inertia	Section	Radius of gyration
Outside Diameter	Thickness	Weight	Cross Sectional Area	External Surface Area	Moment of inertia	modulus	Radius of gyration
mm	mm	kg/m	cm2	m2/rn	cm4	cm3	cm
OD	t	M	A	SAe	Ixx/lyy	Zxx/Zyy	r
17.2	0.8	0.32'	0.41	0.054	0.14	0 '3	0.58
	0.9	0.36	0.46		0.15	0/4	0.58
	Jan-00	0.4	0.51		0.1?	0.16	0.57
	1.2	0.47	0.6		0.19	0.18	0.57
	1.6	0.62	0.78		0.24	0.23	0.55
	2	0.75	0.96		0.28	0.27	0.54
	2.5	0.91	1.15		0.32	0.32	0.53
	3	1.05	1.34		0.35	0.36	0.51
20	0.8	0.38	0.48	0.063	0.22	0.17	0.68
	0.9	0.42	0.54		0.25	0.19	0.68
	1	0.47	0.6		0.27	0.21	0.67
	1.2	0.56	0.71		0.31	0.25	0.67
	1.6	0.73	0.92		0 39	0.32	0.65
22.2	0.8	0.42	0.54	0.07	0.31	0.22	0.76
	0.9	0.47	0.6		0.34	0.24	0.75
	1 00	0.52	0.67		0.38	0.27	0.75
	1 20	0.62	0.79		0.44	0.31	0.74
	1.6	0.81	1.04		0.45	0.4	0.73
25.4	0.8	0.49	0.62	0.08	0.47	0.29	0.87
	0.9	0.54	0.69		0.52	0.318	0.87
	1	0.6	0.77		0.571	0.351	0.86
	1.2	0.72	0.91		0.669	0.414	0.86
	1.6	0.94	1.2		0.851	0-535	0.84
� Reference Standards: IS 7138-1973, 2484-1979