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We have international advanced production equipment, hot rolling mills, cold rolling mills, etc. Our products are widely used in electrical, chemical, pipeline, machinery manufacturing, automotive, marine, aerospace, construction and other industries.

Address

Room 2307A10,Bufiding 6,Qi sheng Plaza,No.1666 Xinluo Street,Jinan Area.China (Shandong)Pilot Free Trade Zone

Home / Products / Carbon Steel Square Tube

Carbon Steel Square Tube

Features:

We can provide following three categories carbon steel:

  • -Low-carbon steel with a carbon content of between 0.04% and 0.30% is the largest category of carbon steel.

    Properties: High toughness; Low tensile strength; High weldability; Low cost; High ductility; Low hardness; High machinability.

  • -Medium carbon steel with typical carbon values between 0.31% and 0.60% and manganese content between 0.31% and 0.60%

    Properties: Medium strength; Moderate toughness; Medium weldability; Medium ductility; Moderate machinability.

  • -High-carbon steels are often referred to as “carbon tool steels” and typically contain between 0.61% and 1.50% carbon.

    Properties: High toughness; Low machinability; High strength; Moderate weldability; Low ductility.

Detail

Description

Product Rectangular Carbon steel tube(Gi tube)
Thickness 10x10, 50x50, 90x90 mm or as customer's requirements
50x20, 10x30, 60x100 mm or as customer's requirements
Length 1m to 20m or as customer's request
Zinc coating 60g/m²-600g/m²-
Grade SPCC, SPCD, SPCE, ST12-15, DC01-06, Q195A-Q235A, Q195AF-Q235AF,
Q295A(B)-Q345A(B)
Standards AISI ASTM JIS SUS DIN GB
Certifications ISO 9001
Packing Industry standard packaging or according to client's requirement
Brand TISCO, ZPSS, Baosteel, POSCO, LISCO, YUSCO, Ansteel, QPSS, JISCO, HXSCO,
Chengde, Yongjin, Tsingshan, Shouyang, HW
Payment T/T,L/C at sight
Delivery time Up to order quantity

Our Features

Customization Available

We accept customised products and fully support OEM/ODM in all forms and sizes, as well as having standard stock and custom cuts.

Flexible MOQ

We support a minimum order quantity of per tonne and a minimum order quantity of just 1 tonne.

Support Free Samples

We provide free samples and when you place a normal order we will reduce the cost of shipping and samples from the cost of your normal order.

Video Inspection

We accept on-site factory inspections and support video inspections.

Quality Assurance

We are a supplier of high quality stainless steel metals with a complete production line and precision machining shops. Our products are sold worldwide and chosen by more than 5.000 customers from South America, Asia, Europe and the Americas. Our products deserve to be trusted.

ISO BV, TUV, SGS Certification

We have strict quality control over our products and have obtained ISO certification as well as ISO 9001 certification. We have established relationshios with many countries around the world and also have access to many export certificates (BV, TUV, SGS),therefore we can offer a wide range of certifications.

Quality Inspection

Certification

Factory

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