Z Shpaed Purlins

Product Detail

Z shaped purlins product description:


1.Product Introduction:


Why the product named Z shaped purlins,is because the purlin shape is like letter "Z".With "Z" shape,make the product could support large-scale roof system.Z shaped steel purlins is one kind of common cold-formed steel products,the thickness is generally between 1.6-3.0mm and high cross-section is between 120-350mm.The processing materials of Z purlins is hot-rolled (painted)and galvanized,which processing standards is GB50018-2002 implementation.Z section frame processing length and hole could be according to the processing requirements.




2.Product Specification:







Content	Size details				moment of inertia(cm)		l Rotary half momentcm	section modulus(cm)
h×b×c×t	h	b	c	t	lx	ly	rv	wx	wy
100×40×20×2.0	100	40	20	2.0	60.62	17.2	1.256	12.12	40
100×40×20×2.5	100	40	20	2.5	73.05	20.32	1.234	14.61	55
120×50×20×2.0	120	50	20	2.0	107.77	30.51	1.519	17.96	67
120×50×20×2.5	120	50	20	2.5	130.7	36.36	1.497	21.78	77
120×50×20×3.0	120	50	20	3.0	152.11	41.55	1.474	25.35	86
140×50×20×2.5	140	50	20	2.5	188.5	36.36	1.503	26.93	7.458
140×50×20×3	140	50	20	3	219.8	41.55	1.48	31.47	8.567
160×60×20×2.5	160	60	20	2.5	290.3	58.78	1.767	36.29	10.00
160×70×20×2.5	160	70	20	2.5	321.4	88.57	2.014	40.17	12.88
160×70×20×3.0	160	70	20	3.0	376.9	102.3	1.99	47.11	17.94
180×70×20×2.5	180	70	20	2.5	422.9	88.58	2.028	46.99	12.88
180×70×20×3.0	180	70	20	3.0	496.7	102.3	2.003	55.19	14.94
200×70×20×2.5	200	70	20	2.5	541.5	88.58	2.03	54.15	12.88
230×75×25×3	230	75	25	3	951.37	138.9	2.212	82.73	18.90
250×75×25×3	250	75	25	3	1160.1	138.9	2.205	92.8	18.90
300×85×25×4	300	85	25	4	-	-	-	-	-




3.Product Application:




Cold rolled Z shaped purlins is widely used in automobiles, railway vehicles, building windows and doors, transportation, shelves, electrical cabinets, highway guard rails, steel structures for construction, containers, steel formwork and scaffolding, solar energy Scaffolding Shipbuilding, bridges, transmission towers, sheet piles, cable trays, agricultural machinery, furniture, storage, rails, keel steel, greenhouses, pipe brackets, municipal construction and other fields.




4.Product Processing:







5.Product Packing&Loading:




Usually we will use steel angle or steel strips to pack Z shaped purlins in bundles,and then place one steel plate between each bundles,which could protect the steel purlins from crowd against each other.











6.Product Q&A:

1)Question:How to send inquiry about the steel purlins?


    Answer:1)Please send directly through this product page;

                  2)Please send e-mail to manager@sxggsteel.com;

                    3)Please add What's app:+86-13559086380(Name:Alina).




2)Question:How could I get exact price of Z purlins quickly?


    Answer:Please let us know the following details:

                   Specs(like Z200):

                   Thickness(1.6-3.0MM):

                   Zinc coating(40-275G/M²):

                   




3)Question:If I don't know which type of Z purlins we should use,how to do?


    Answer:Please let us know if you have project drawings,we have professional engineers here to offer advices for you.Or you could let us know which kind of buildings you would like to build,and our engineer will offer theire advices for you.