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low price prime square steel bar, square steel, square bar
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Product Details
Grade | Q235,Q345,SS400,SS490,S15C,S20C,A36,SAE1015,SAE1018,S235JR,S275JR,etc | Dimensions | 5*5-200*200MM | |
Standard | AISI, ASTM, BS, GB, JIS | Place of Origin | Zhejiang, China | |
Brand Name | RGTS | Model Number | square steel bar | |
Application | construction and engineering structure and some of the less important | Technique | Hot Rolled |
exporting standard packing in mill or as request
Product Description
low price prime square steel bar, square steel, square bar
Item | square steel bar, square steel, square bar |
Standard | GB/T 700-2006,GB/T 1591-94,JIS G3101-2004, ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05, ASTM A572/A572M-06,EN 10025-2-2004 |
Material | AISI/SAE 1010,1020,1015,1025,1030,1035,1045,1040,1050,1055,1060,C1022, C1033,C1036,C1052,C10,C15,C20,C35,C45,CK55,C60,CK60,40Mn4, 1006,1008 etc Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C, Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460,SS330,SS400, SS490,SS540,A36,1,GR.36,50(245),55(380),42(290),60(415),65(450), S185(1.0035),S235JO(1.0114), S235JR(1.0038),S235J2(0.0117), S275JR(1.0044),S275JO(1.10143),S355JO(1.0553),E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#,15#20# |
Size | 5*5mm~200*200mm |
Length | 1m,3m,5.8m,6m,12m or as required |
Surface | mill finish, black coated, oiled, galvanized, polished, bright |
Package | Standard export seaworthy or as customers’ requirements |
Application | 1.Mainly used in the manufacture of petroleum, chemical, gas separation and shipping container or other similar devices, such as all kinds of tower vessels, heat exchangers, storage tank andtank car, etc 2.Manufacture all kinds of stamping parts, construction and engineering structure and some of the less important machine structure and parts. 3. Buildings and Bridges, Vehicles, towers and other structures. 4.Used as a floor, workshop escalator, working pedal, ship deck and car plate and so on 5.Make fixed boiler, boiler and other important hull attachments. 6.Pressure vessels, welding gas cylinder steel plate 7.Production of cutting tools, measuring tool and die |
Export | Singapore,Indonesia,Saudi Arabia,Spain,Canada,Brazil, Thailand,Russia,Turkey,Kuwait,Korea,Iran,India,Egypt,Oman,Malaysia, Peru,Vietnam, Mexico, etc |
square steel bar, square steel, square bar chemical component
Chemical composition(%):
C: 0.38~0.45
Si: ≤0.40
Mn: 0.60~0.90
S: Allow the residual content ≤ 0.035
P:Allow the residual content ≤ 0.035
Cr:0.90~1.20
Mo:0.15~0.30
Mechanical properties:
Elongation δ5 (%): ≥12
Reduction of area ψ (%): ≥45
Impact Akv (J) :≥63
HRB : ≤217HB
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Company information
Ruiguo tongsheng Enterprise Group is engaged in the production and trade of
square steel bar, square steel, square bar,hr/cr steel plate & steel coil, h beam,
i beam, angle bar, channel beam, gi coil, ppgi coil, wire rod, and so on .
We have established business relationships with clients in the Southeast Asia,
South Asia, North America, and many other countries and regions. Our goal is to
provide all our customers with qualified and low-cost steel products.
The reason why you choose us
· Diversification of products
. Professional sales team
· Industry experience over 15 years
· Management Systems-Internal Software
· Shipment of goods -More than 50 countries worldwide
· We have the most convenient transport and prompt delivery
· We offer competitive price with best service
· We have win high reputation based on best quality products
square steel bar, square steel, square bar, square steel bar, square steel, square bar, square steel bar, square steel, square bar, square steel bar, square steel, square bar, square steel bar, square steel, square bar, square steel bar, square steel, square bar,
Company Profile

Ruiguotongsheng Enterprise Group consists of Ruiguo Tongsheng IMP.&EXP. Co., Ltd. (our head office), Tianjin Ruihe Steel Trade Co., Ltd., Tangshan Ruiyin International Trade Co., Ltd., Tianjin Guoshengtai logistics Co., Ltd. and Tianjin Weishihengxin Steel Co., Ltd. We have a registered capital of US$ 50 million. We are a limited liability company. The legal person and general manager is Mr. Ruiguo Gao (Remark: the picture introduction in the brochure is not embodied in the literal introduction). Our head office is located at No.75, Jianshe Road, Heping District, Tianjin. Our branches are located in Tianjin and Tangshang, which are the major places of the production and trade of steel in the north of China. We also have 5 branches in Guangzhou, Wuhan, Wuxi, Hangzhou and Lanzhou respectively. There are 1300 employees in our company at present. Our core management team has 50 people. We have a warehouse of 30000 square meters. Our group is engaged in the production and trade of iron ore powder, coke, coal, billet steel, strip steel, section steel, steel plate, screws and all kinds of finished products. We have established business relationships with clients in the United States, Japan and other 10 countries and regions. Annual sales revenue is RMB10 billion. Our export value was RMB150 million in 2010. We aim to better integrate resources and realize the diversification of management. In 2011, Ruiguotongsheng Enterprise Group started the business in mining, rolling steel production, coastal steel logistics information platform construction, international transit trade, real estate development, financing guarantee platform construction, etc. We have laid a solid foundation for further development.
Contact Us
- Ruiguo Tongsheng Imp.& Exp. Co., Ltd.
- Contact nameSunny Wei Chat Now
- Phone86-22-86259980
- AddressNo. 75, Jianshe Road
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