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Jinan Tianzan is an enterprise exporting steel to more than 50 countries and regions in Europe, southeast Asia, Africa, etc., the company constantly updates advanced technology and innovation to provide customers with quality products, welcome all customers and friends from all over the world to come to our company

Copyright © 2020 Jinan Tianzan Steel Co.,Ltd

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E-mail:sales@lctzsteel.com

Phone:+86 13306447194

Whatsapp:+86 13306447194

Add:No.359 Shunhua Road ,Hi-tech Zone District, Jinan City, Shandong Province

One-stop solution for steel products

S235JR Galvanized square pipe

Phone:+86 13306447194

Whatapp:+86 13306447194

Since its establishment, Jinan Tianzan Steel Co., Ltd. has standardized operation and strict management. Relying on the advantages of rich iron and steel resources in Shandong province, the company's proprietary technology and famous and excellent featured products, it promotes technological progress, optimizes product structure, moderately expands production scale, and its business performance continues to grow steadily.

Our company

S355jr galvanized round pipe is one high tensile strength steel material from EN 10025-2 specification.

EN 10219-1 specified for Cold formed welded structural hollow sections of non-alloy and fine grain steels


Garde:S235JRH,S275JOH,S275J2H,S355JOH,S355J2H,S355K2H


Type:Electric resistance welded(ERW)


Product NameSquare/Rectangular Pipe
MaterialQ195 similar to a283 GR.B, 040a10, ss330Q235 similar to a283 GR.D, 080a15,CS type BQ345 similar to a737 GR.B, SS400, S235JR
Material Chemical CompositionTensile strength: 315-430(Mpa)Yield steength:195(Mpa)Elongation:33C 0.06-0.12     Mn 0.25-0.50    Si<=0.30      S<=0.050    P<=0.045
ShapeSquare / Rectangular
Outer Dia(mm)15*15mm-1000*1000mm / 10*20mm-700*300mm
Wall Thickness(mm)0.6-25mm
Length5.8m-12m
Surface Treatment1)Black,Pre-galvanized2)oiled,powder coating3)Galvanized as your requirementPS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2
End FinishPlain/ beveled ends or threaded with sockets/coupling and plastic caps.
PackagePacking in bundle with steel strips; with seaworthy package at the end; could be done with your requirement.
InspectionWith Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection,  With Nondestructive Inspection
ApplicationConstruction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc
HS Code7306309000
Advantages1:Special design available according to requirement 2:Pipe can be necked dowm, punching hole on pipe wall. 3:Pipe fittings, elbows are available.4.All production process are under the ISO9001:2000 strictly


S235JR Galvanized square pipe



PACKAGE DELIVERY20200413172139993.jpg@!w160020ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)   24-26CBM

40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)   54CBM

40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)    68CBM

In bundle,plastic bags,thin film,wooden pallet,standard seaworthy export packing or as customer demands


S235JR Galvanized square pipe