Square carbon steel pipe/tube for strucural purpose
Product Description
Standards | Steel Grade | Chemical composition(%) | Mechanical properties(heat treatment status) | |||||||||
C | Mn | Si | S | P | Cr | Ni | Cu | Tensile strength | Yield strength | Elongation (%) | ||
GB3094 | 10 | 0.07-0.13 | 0.35-0.65 | 0.17-0.37 | ≤ 0.035 | ≤ 0.035 | ≤ 0.15 | ≤ 0.30 | ≤ 0.25 | ≥ 335 | ≥ 205 | ≥ 24 |
20 | 0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤ 0.035 | ≤ 0.035 | ≤ 0.25 | ≤ 0.30 | ≤ 0.25 | ≥ 390 | ≥ 245 | ≥ 20 | |
Q345(A-E) | ≤ 0.20 | 1.00-1.60 | ≤ 0.55 | ≤ 0.035 | ≤ 0.035 | -- | -- | -- | ≥ 510 | ≥ 345 | ≥ 21 |
Product Categories : Special Tubes > Square or Rectangular Steel Pipe
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