thin wall square steel tubing
USD $350 - $550
/ Metric Ton
1 Metric Ton(Min.Order)
- 200 Metric Ton / Metric Tons per Month
- Xingang Tianjin
- T/T Credit Card
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Product Details
Place of Origin | Tianjin, China | Certification | CE | |
Thickness | 0.5, 18 | Application | Structure Pipe | |
Technique | Hot Rolled | |||
Alloy Or Not | Non-alloy | |||
Outer Diameter | 15*15-600*600mm.20*30-600*800mm | Secondary Or Not | Non-secondary | |
Special Pipe | Thick Wall Pipe | Section Shape | Square |
Product Description
Carbon steel rectangular and square pipe
Steel grade | chemical composition | Mechanical property | ||||||||||||
C | Mn | Si | S | P | Cr | Ni | Cu | V | Nb | Ti | Yield point | Tensile strength | Elongation | |
Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.30 | ≤0.050 | ≤0.045 | ___ | ___ | ___ | ___ | ___ | ___ | 195 | 315~430 | 33 |
Q235 | 0.12~0.20 | 0.30~0.70 | ≤0.30 | ≤0.045 | ≤0.045 | ___ | ___ | ___ | ___ | ___ | ___ | 235 | 375~500 | 26 |
Q345 | ≤0.20 | 1.00~1.60 | ≤0.55 | ≤0.40 | ≤0.040 | ___ | ___ | ___ | 0.02~0.15 | 0.015~0.060 | 0.02~0.20 | 345 | 470~630 | 21 |
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- Sino Metal Material Co., Ltd
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