Q235A, Q235B Carbon Steel Square Tube

Q235A, Q235B Carbon Steel Square Tube
Square tube is a long steel strip with a hollow cross-section and no seams around the periphery. The tube is hollow and has a certain cross-sectional area. Circular tubes have certain limitations, such as lower bending strength than square and rectangular tubes under flat bending conditions. Some agricultural machinery skeletons, steel and wood furniture, etc. commonly use square and rectangular tubes.
Product Details

Diameter

20mm-500mm/as your required

Thickness

0.3-100mm/as your required

Length

5800-12000mm/as you required

Standard

AISI,ASTM,DIN,JIS,GB ,JIS,SUS,EN,etc

MOQ

5Tons

Technique

Hot rolled/Cold rolled

Surface Treatment

Galvanized

Thickness Tolerance

±0.05mm

Material

GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C,Q390D, Q390E, Q420, Q420B, Q420C, Q420D, Q420E, Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D, Q620E, Q690D, Q690EEN:S185,S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690QASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade 40, Grade42, Grade 50, Grade 55, Grade 60, Grade 65, Grade 80JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE

Application

1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor thebuilding construction 4. Widely used in scaffolding construction which is much cheaper and convenient,etc.

Shipment Time

2000ton:Within 7days after deposit Customize Size:Within 10days after deposit OEM Product: Within 15 days after deposit

Capacity

20000Tons/Month

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Application

Packing And Delivery

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