Product Details

Product Description

cold rolled hot dipped galvanized z shape steel purlin

Our common size range:30*20*5mm~250*75*3mm,thickness range:0.6mm~6.0mm(Q235) 0.6MM~4.0MM(Q345),or as per customer’s required.

Specification	Size (cm)				moment of inertia (cm)		section modulus (cm)
h×b×c×t	h	b	c	t	lx	ly	wx	wy
100×40×20×2.0	100	40	20	2.0	60.62	17.2	12.12	40
100×40×20×2.5	100	40	20	2.5	73.05	20.32	14.61	55
120×50×20×2.0	120	50	20	2.0	107.77	30.51	17.96	67
120×50×20×2.5	120	50	20	2.5	130.7	36.36	21.78	77
120×50×20×3.0	120	50	20	3.0	152.11	41.55	25.35	86
140×50×20×2.5	140	50	20	2.5	188.5	36.36	26.93	7.458
140×50×20×3	140	50	20	3	219.8	41.55	31.47	8.567
160×60×20×2.5	160	60	20	2.5	290.3	58.78	36.29	10.00
160×70×20×2.5	160	70	20	2.5	321.4	88.57	40.17	12.88
160×70×20×3.0	160	70	20	3.0	376.9	102.3	47.11	17.94
180×70×20×2.5	180	70	20	2.5	422.9	88.58	46.99	12.88
180×70×20×3.0	180	70	20	3.0	496.7	102.3	55.19	14.94
200×70×20×2.5	200	70	20	2.5	541.5	88.58	54.15	12.88
230×75×25×3	230	75	25	3	951.37	138.9	82.73	18.90
250×75×25×3	250	75	25	3	1160.1	138.9	92.8	18.90

PRODUCT PICTURES

our products

We specialized in producing hot &cold bending steel, cold bend profiled steel,such as

“C/Z/U/H/T/I”type channel,double C&U type channel, solar photovoltaic stents, steel bridge support,hat shaped channel, light steel keel, small profile steel,special profile steel,steel door frame; Hot dip galvanized steel structure; metal wire rope , rolled plate kaiping; color coated Steel plate, steel coil, equal angle bar, unequal angle bar, deformed bar, flat bar, chequered plate, steel pipe, rectangular tube,square tube, round bar, seamless pipes and so on.