Square Steel Tube is a welded structural grade tubing that is available in either type A513 or A500 Grade B, depending on its size and wall thickness.
Either grade is ideal for all structural applications, general fabrication, manufacturing and repairs. Steel Square Tube is widely used in industrial maintenance,
agricultural implements, transportation equipment, truck beds, trailers, frames, etc. Its box-shape configuration allows for much greater strength and rigidity
compared to angles or channels. This steel shape is easy to weld, cut, form and machine with the proper equipment and knowledge.
DATANG stocks hundreds of sizes of square tube at wholesale prices in ready to ship precut and mill lengths or you can order just what you need custom
Cut to Size in any quantity.
Weight Ms Square Steel Pipes Hollow Section Pipes
Manufacturing Technique:
Seamless Square and Rectangular Steel
Pipe
Welded Square and Rectangular
Steel Pipe
Steel Grade:
A53 Gr. A, Gr B, A106 GR.A GR.B A333 GR1 GR3 GR6 S355JR S355JO 355J2
Size:
Outer Diameter: 20X20-600X600
Wall Thickness:
1mm-40mm
Length:
Random Length,SRL,DRL(4-14M)
End:
pland ends
Packing:
Light oiled,bundles
Standard: ASTM A500, ASTM A53, EN 10210 ,EN 10219 ,JIS G 3466 ,BS 1387, BS 6323 ,IS 1161,IS 3601,IS 3074 IS 4923, DIN 1626, DIN 2394
Out Diameter: 20 *20mm - 500 * 500 mm
Wall Thickness: 0.5-20mm
Length: 0.1 - 18 m, per customer's request
Steel Grade:
ASTM :GR A, GR B, GR C, GR D, DC01, DC03, 1008, 1010
JIS: SS330, SS440, SS490, SPHD, SPHE
EN BS: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H
End: Square cut, Burr removed
Surface: Lightly oiled, hot dip galvanized, Electro galvanized, Black
Heat Treatment: Bright Annealed, Black Annealed
Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strip
|
ASTM A53 /A106 Chemical Components and Machanical Property
|
|
Standard
|
Steel Grade
|
Chemical Components
|
Machanical Property
|
|
C
|
Mn
|
P
|
S
|
Cu
|
Ni
|
Cr
|
Mo
|
V
|
Tensile Strength (Mpa)
|
Yield Strength(Mpa)
|
Elongation (Mpa)
|
|
ASTM A53
|
A
|
≤0.25
|
≤0.95
|
≤0.05
|
≤0.045
|
≤0.40
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.08
|
≥330
|
≥205
|
≥29.5
|
|
B
|
≤0.30
|
≤1.20
|
≤0.05
|
≤0.045
|
≤0.40
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.08
|
≥415
|
≥240
|
≥29.5
|
|
Standard
|
Steel Grade
|
Chemical Components
|
Machanical Property
|
|
C
|
Si
|
Mn
|
P
|
S
|
Cu ,Ni
|
Cr
|
Mo
|
V
|
Tensile Strength (Mpa)
|
Yield Strength(Mpa)
|
Elongation (Mpa)
|
|
ASTM A106
|
B
|
≤0.30
|
≥0.10
|
0.29-1.06
|
≤0.035
|
≤0.035
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.08
|
≥415
|
≥240
|
≥30
|
|
C
|
≤0.35
|
≥0.10
|
0.29-1.06
|
≤0.035
|
≤0.035
|
≤0.40
|
≤0.40
|
≤0.15
|
≤0.08
|
≥485
|
≥275
|
≥30
|
FINISH:
A513 - Dark Blue/Black, smooth slight oil coating
A500 - Blue/Dark Gray, slightly grainy, dry
MECHANICAL PROPERTIES:
Yield Point = 62 ksi (A513); 46 ksi (A500)
Tensile Strength = 72 ksi (A513); 58 ksi (A500)
Elongation in 2" = 10% (A513); 23% (A500)
Outside Corner Radius = 3X wall max.
*Data provided for reference only
HOW TO MEASURE:
Height (A) inches X Width (B) inches X Wall Thickness (C) X Length in feet.
1/2" X 1/2" X 18 GA (.049" wall)
A513 Square Steel Tube
2" X 2" X 3/16" wall
A500 Square Steel Tube