• Buy ASTM A500 Grade Oil Black Square Hollow Section, China ASTM A500 Grade Oil Black Square Hollow Section, ASTM A500 Grade Oil Black Square Hollow Section Producers
  • Buy ASTM A500 Grade Oil Black Square Hollow Section, China ASTM A500 Grade Oil Black Square Hollow Section, ASTM A500 Grade Oil Black Square Hollow Section Producers
  • Buy ASTM A500 Grade Oil Black Square Hollow Section, China ASTM A500 Grade Oil Black Square Hollow Section, ASTM A500 Grade Oil Black Square Hollow Section Producers

ASTM A500 Grade Oil Black Square Hollow Section

Brand :Friend

Product origin :Tianjin, China

Steel hollow section can be mainly divided into round hollow section, rectangular hollow section and square hollow section.Rectangular and square carbon steel tube are widely used in various fields such as construction or building, low pressure liquid delivery, engineering, fencing,greenhouse etc.
Surface of steel tube generally are black or galvanized, galvanized Steel tube has good features of corrosion resistance, anti-rust, acid resistance, which largely extend its service life.

1. Products description

ASTM A500 Grade Oil Black Square Hollow Section

oil hollow section

square tubes

2. Mild steel hollow section ASTM A500

ASTM A500 Tolerance
ODThicknessLength
D≤48.3mm±0.5%±10%L≤6.7m12.7mm



-6.4mm
D≥50.8mm±0.75%



L>6.7m19.0mm



-6.4mm

3. Pictures of steel hollow section

astm a500 hollow section






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