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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

Contact us

E-mail:sales@lctzsteel.com

Phone:+86 13176150233

Whatsapp:+86 13176150233

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

One-stop solution for steel products

SS400 Square steel

Phone:+86 13176150233

Whatapp:+86 13176150233

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


Product Name:square steel bar carbon   steel bar 
Standard:ASTM,DIN,JIS,EN
Grade Group:A36,Q235,Q345,SS400,A572
Width:5-100mm or as your   request
Section Shape:Square 
Technique:Hot Rolled 
Suface Treatment:Black Painted / Oiled   /Galvanized
Min Diameter:5 * 5mm
Max Diameter:200 * 200 mm
Length:1-12m or as your   requirement
Usage:widely used   inmechanical manufacture,construction field,farm vehicles,agriculture   greenhouse,automotive industry,railway,decoration,steel structure,etc.
MOQ:1 ton
Supply Ability:5000 tons / month
Payment Terms:T/T(30% as deposit) or   L/C
Price Terms:FOB,CFR,CIF

SS400 Square steel


Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)


20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)

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

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


SS400 Square steel

SS400 Square steel

SS400 steel is the most common yet widely used grade as a structural steel.  SS400 grade is also known as JIS3101 having low carbon content.  This kind of steel is widely used for manufacturing industrial applications and equipment.  Jinan Tianzan Steel Co.,Ltd is a reliable and esteemed manufacturer and supplier of structural steel round bars.  These bars are used in numerous applications and industries due to its excellent and admirable features.  We are aimed to provide our customer with the high quality of bars in such a way that it can easily fulfill all the demands of customers.

Product details

These round bars are available in seamless, welded and fabricated types and in different shapes and sizes as per the demand and requirement of customers.  At the time of manufacturing these bars, national and global specifications are added to the material.  Superior and excellent quality of the material is used and is well inspected so that it can perform its best in the respective areas of working.  In addition to it, advanced technologies and latest tools are used for creating an accurate size and length of bars.

Each and every material used for manufacturing is tested and inspected by our experts so that no damage is caused when the product is ready and used for further manufacturing purpose.  These bars are known best of its admirable features like long service life, durability, workability, formability, weldability, tensile strength, excellent corrosion resistance.  All these features make round bars even more demanding among industrial applications.

Testing and packaging

To know whether the manufactured product is of good quality or not and will it perform best at a high and elevated temperature or not, numerous tests are done.  The entire testing and inspection process takes place under the strict regulation and observation of experts and inspection agencies.  When all the tests are done, we offer different test certificates proving product quality and durability.

At last, the SS400 round bar is packed in the superior quality of packaging material like wooden cases/ cartons/ pallets or bundles which prevents them from rust and avoid damages at the time of transportation and storage.