Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of hollow structural sections in China. Please feel free to buy high quality hollow structural sections from our factory. Good service and reasonable price are available.
ASTM A500 (Also known as A-500) carbon steel tubing is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes.
Tensile Strength: 45,000 psi (min)
Yield Strength: 39,000 psi (min)
Elongation: 25%
Grade B:
Tensile Strength: 58,000 psi (min)
Yield Strength: 46,000 psi (min)
Elongation: 23%
Grade C:
Tensile Strength: 62,000 psi (min)
Yield Strength: 50,000 psi (min)
Elongation: 21%
Grade D:
Tensile Strength: 58,000 psi (min)
Yield Strength: 36,000 psi (min)
Elongation: 23%
Structural Supports
Building columns
Highway Signs
Oil Field Services
Communication Towers
*Mechanical Properties shown are for square and rectangular tubing only per ASTM A500
Sizes:20MMX20MM---600MMX600MM
Brand: LEFIN STEEL
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