cold formed rectangular pipe

cold formed rectangular pipe Grade:s355JOH S355J2H ,Q235B,Q345B Size:RHS 100*50*3 to RHS 600*200*20 Thickness:3-20mm

cold formed rectangular  pipeGrade:s355JOH S355J2H ,Q235B,Q345BSize:RHS 100*50*3 to RHS 600*200*20

Thickness:3-20mmLength:5.8-11.95M(transport by container)

Get the CE Certificat

we could offer square tubes(hollow section),our plant have CE certificate

standard:EN10210, EN10219,JIS G3444,ASTM

 

Cold-formed     rectangular     tubes  [Specification] A×B×T=40×20×1.0~600×400×14.0 [Standard] GB/T6728
Description
Parameters of some products in common use
Dimension				Theory	Section Area	Moment Of inertia		Section Modulus cm3		Radius Of Gyration
mm				Weight	cm2	cm4				cm
A	B	Permissible Deviation	t	kg/m		lx	ly	zx	zy	ix	iy
40	20	± 0.50	2	1.68	2.14	4.05	1.34	2.03	1.34	1.38	0.79
50	30	± 0.50	3	3.303	4.208	12.827	5.696	5.13	3.797	1.745	1.163
60	40	± 0.60	3	4.245	5.408	25.374	13.436	8.458	6.718	6.166	1.576
80	40	± 0.70	3	5.187	6.608	52.246	17.552	13.061	8.776	2.811	1.629
90	60	± 0.75	4	8.594	10.947	117.499	62.387	26.111	20.795	3.726	2.387
100	60	± 0.80	4	9.22	11.8	153	68.7	30.5	22.9	3.6	2.42
110	70	± 0.80	5	12.7	16.1	251	124	45.6	35.5	3.94	2.77
120	80	± 0.90	4	11.7	15	295	157	49.1	39.3	4.44	3.24
140	80	± 1.00	4	13	16.6	430	180	61.4	45.1	5.09	3.3
160	80	± 1.20	6	20.75	26.432	835.936	280.8	104.49	70.2	5.62	3.26
180	100	± 1.30	6	24.5	31.2	13.905	523.8	145.5	104.8	6.48	4.1
200	100	± 1.40	8	34	43.2	2091	705	209	141	5.95	4.04
200	150	± 1.50	6	31.1	39.63	2270	1460	227	194	7.56	6.06
220	140	± 1.50	8	41.5	52.8	3389	1685	308	241	8.01	5.65
250	150	± 1.60	8	46.5	59.2	4886	2219	391	296	9.08	6.12
260	180	± 1.80	8	51.5	65.6	6145	3493	473	388	9.68	7.3
300	200	± 2.00	10	72	91.7	11110	5969	741	591	11	8.07
320	200	± 2.00	10	75.1	95.7	13020	6330	814	633	11.7	8.13
350	150	± 2.00	12	86.8	110.5	16100	4210	921	562	12.1	6.17
360	200	± 2.20	12	99.7	127	20780	8380	1154	838	12.8	8.12
400	200	± 2.40	12	104	132	26248	8977	1312	898	14.1	8.24
500	300	± 3.20	14	152	190	60604	27726	2424	1848	18.3	12.4
550	350	± 3.60	14	185	236	97269	48371	3537	2784	20.3	14.4
600	400	± 4.00	14	207	264	132310	71282	4410	3564	22.4	16.4
For green colors, they refer to rectangular dual welding-seam pipes.

cold formed rectangular pipe