Descripción
Tamaño del tubo de acero cuadrado:
Aplicación: Ampliamente utilizado en muebles, decoración de interiores, estructuras
Tamaño: OD: 10*10-1000*1000mm
Estándar de tubería: GB/T 3094-2000, GB/T 6728-2002, DIN EN 10210, DIN EN 10219, GB/T 178-2005, ASTM A53, ASTM A500,BS EN 10219,JIS G 3466, ASTM A513, ASTM A36
S235JR,S355JR,St37,St37-2,St52,SS400, STK500
Superficie: Negra desnuda, se puede galvanizar, aceitar, pintar, en polvo.
Embalaje: Bolsa de plástico impermeable, paquete con tira
Tamaño del tubo de acero de sección hueca rectangular:
OD: 20 mm * 10 mm ~ 400 mm * 300 mm
Estándar de tubería: ASTM A53, ASTM A500, BS EN 10219, JIS G 3466, ASTM A513, ASTM A36; S235JR, S355JR, Q235, St37, St37-2, St52, SS400, STK500,
Superficie: negra desnuda, se puede galvanizar, engrasar, pintar, espolvorear.
Embalaje: Bolsa de plástico impermeable, paquete con tira
Aplicación: Ampliamente utilizado en muebles, decoración de interiores, estructura
Superficie: negra desnuda, se puede galvanizar, engrasar, pintar, espolvorear.
Embalaje: bolsa de plástico impermeable, paquete con tiras
Si tiene alguna consulta, no dude en ponerse en contacto con nosotros de inmediato. Correo electrónico: sales@union-steels.com
Especificación
Square tubes
|
Size (mm)
|
Wall Thickness (mm)
|
Size (mm)
|
Wall Thickness (mm)
|
|
20*20
|
1.2
|
70*70
60*80
100*40
|
1.8
|
|
1.3
|
2
|
|
1.4-1.5
|
2.2
|
|
1.7
|
2.3
|
|
1.8
|
2.5-4.0
|
|
2
|
4.5-5.0
|
|
2.2
|
5.5-5.75
|
|
2.3
|
75*75
60*90
100*50
|
1.8
|
|
2.5-2.75
|
2
|
|
25*25
20*30
|
1.2
|
2.2
|
|
1.3
|
2.3
|
|
1.5
|
2.5-4.0
|
|
1.7
|
4.5-5.0
|
|
1.8
|
5.5-5.75
|
|
2
|
80*80
100*60
100*80
120*60
|
2
|
|
2.3-2.3
|
2.2
|
|
2.5-3.0
|
2.3
|
|
30*30
30*40
25*40
20*40
|
1
|
2.5-4.0
|
|
1.2
|
4.5-5.0
|
|
1.3
|
5.5-5.75
|
|
1.5
|
7.5-7.75
|
|
1.7
|
100*100
120*80
|
2
|
|
1.8
|
2.2
|
|
2
|
2.3
|
|
2.2
|
2.5-5.0
|
|
2.3
|
5.5-5.75
|
|
2.5*2.75
|
7.5-7.75
|
|
3
|
120*120
140*80
150*100
160*80
|
2.5
|
|
40*40
30*50
25*50
|
1.2
|
2.75
|
|
1.3
|
3
|
|
1.4-1.5
|
3.25-5.0
|
|
1.7
|
5.5-7.0
|
|
1.8
|
7.5-7.75
|
|
2
|
140*140
150*150
200*100
|
3.5-4.0
|
|
2.2-2.3
|
4.5-5.0
|
|
2.5-4.0
|
5.25-7.0
|
|
50*50
60*40
30*60
40*50
|
1.5
|
7.5-7.75
|
|
1.7
|
160*160
180*180
|
3
|
|
1.8
|
3.5
|
|
2
|
3.75
|
|
2.2
|
4.0-5.0
|
|
2.3
|
5.25-5.75
|
|
2.5*-4.0
|
7.5-7.75
|
|
4.25-5.0
|
60*60
40*80
75*75
50*70
50*80
|
2.3
|
|
60*60
40*80
75*45
50*70
50*80
|
1.5
|
2.5-4.0
|
|
1.7
|
4.25-5.0
|
|
1.8
|
5.5-5.75
|
|
2
|
/
|
|
2.2-2.3
|
/
|
Rectangular Pipe sizes
|
Size (mm)
|
Wall Thickness (mm)
|
Size (mm)
|
Wall Thickness (mm)
|
|
20*20
|
1.2
|
70*70
60*80
100*40
|
1.8
|
|
1.3
|
2
|
|
1.4-1.5
|
2.2
|
|
1.7
|
2.3
|
|
1.8
|
2.5-4.0
|
|
2
|
4.5-5.0
|
|
2.2
|
5.5-5.75
|
|
2.3
|
75*75
60*90
100*50
|
1.8
|
|
2.5-2.75
|
2
|
|
25*25
20*30
|
1.2
|
2.2
|
|
1.3
|
2.3
|
|
1.5
|
2.5-4.0
|
|
1.7
|
4.5-5.0
|
|
1.8
|
5.5-5.75
|
|
2
|
80*80
100*60
100*80
120*60
|
2
|
|
2.3-2.3
|
2.2
|
|
2.5-3.0
|
2.3
|
|
30*30
30*40
25*40
20*40
|
1
|
2.5-4.0
|
|
1.2
|
4.5-5.0
|
|
1.3
|
5.5-5.75
|
|
1.5
|
7.5-7.75
|
|
1.7
|
100*100
120*80
|
2
|
|
1.8
|
2.2
|
|
2
|
2.3
|
|
2.2
|
2.5-5.0
|
|
2.3
|
5.5-5.75
|
|
2.5*2.75
|
7.5-7.75
|
|
3
|
120*120
140*80
150*100
160*80
|
2.5
|
|
40*40
30*50
25*50
|
1.2
|
2.75
|
|
1.3
|
3
|
|
1.4-1.5
|
3.25-5.0
|
|
1.7
|
5.5-7.0
|
|
1.8
|
7.5-7.75
|
|
2
|
140*140
150*150
200*100
|
3.5-4.0
|
|
2.2-2.3
|
4.5-5.0
|
|
2.5-4.0
|
5.25-7.0
|
|
50*50
60*40
30*60
40*50
|
1.5
|
7.5-7.75
|
|
1.7
|
160*160
180*180
|
3
|
|
1.8
|
3.5
|
|
2
|
3.75
|
|
2.2
|
4.0-5.0
|
|
2.3
|
5.25-5.75
|
|
2.5*-4.0
|
7.5-7.75
|
|
4.25-5.0
|
60*60
40*80
75*75
50*70
50*80
|
2.3
|
|
60*60
40*80
75*45
50*70
50*80
|
1.5
|
2.5-4.0
|
|
1.7
|
4.25-5.0
|
|
1.8
|
5.5-5.75
|
|
2
|
/
|
|
2.2-2.3
|
/
|
Standard
Estándar
Square Steel Tube
Square Steel Tube Standard Corner Radius(Structural Sizes:)
Max. 3 x Nominal Wall Thickness
|
Mechanical Sizes
|
Structural Sizes
|
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
|
3/16 to 5/8
|
± 0.004
|
2 1/2 and under
|
± 0.020
|
|
over 5/8 to 1 1/8
|
± 0.005
|
over 2 1/2 to 3 1/2
|
± 0.020
|
|
over 1 1/8 to 1 1/2
|
± 0.006
|
over 3 1/2 to 5 1/2
|
± 0.030
|
|
over 1 1/2 to 2
|
± 0.008
|
over 5 1/2
|
± 1%
|
|
over 2 to 3
|
± 0.010
|
|
|
|
over 3 to 4
|
± 0.020
|
|
|
|
over 4 to 6
|
± 0.020
|
|
|
|
over 6 to 8
|
± 0.025
|
|
|
Straightness
Mechanical Sizes: Max. 1/16″ in 3 feet
Structural Sizes: Max. 1/8″ x Number of feet of total length divided by 5
Wall Thickness
Mechanical & Structural Sizes: ± 10% of Nominal Wall Thickness
Squareness of Sides
Mechanical Sizes: Max: ± b = c x 0.006″
b = Tolerance for out-of-square
c = Largest external dimension across flats
Structural Sizes: Adjacent sides may deviate from 90 ° by ± 2 °
Maximum Twist (Mechanical & Structural Sizes)
|
Largest Dimension, inches
|
Max. Twist*, inches
|
|
over 1/2 to 1 1/2
|
0.050
|
|
over 1 1/2 to 2 1/2
|
0.062
|
|
over 2 1/2 to 4
|
0.075
|
|
over 4 to 6
|
0.087
|
|
over 4 to 8
|
0.100
|
Convexity & Concavity(Mechanical & Structural Sizes)
|
Largest Nominal O.D., Inches
|
Tolerance ± Inches
|
|
2 1/2 and under
|
± 0.010
|
|
over 2 1/2 to 4
|
± 0.015
|
|
over 4 to 8
|
± 0.025
|
Structural Tubing A 500 Requirements
|
Grades
|
Chemical
|
Physical
|
|
C Max. %
|
Mn Max. %
|
P Max. %
|
S Max. %
|
Cu Max. %
|
Tensile strength, min. psi
|
Yield strength, min. psi
|
Elongation in 2 in.
|
|
Grade B
|
0.26
|
/
|
0.04
|
0.05
|
0.20
|
58,000
|
46,000
|
23
|
|
Grade C
|
0.23
|
1.35
|
0.04
|
0.05
|
0.20
|
62,000
|
50,000
|
21
|
Rectangular Pipe Standard Corner Radius(Structural Sizes:)
Max. 3 x Nominal Wall Thickness
|
Mechanical Sizes
|
Structural Sizes
|
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
|
3/16 to 5/8
|
± 0.004
|
2 1/2 and under
|
± 0.020
|
|
over 5/8 to 1 1/8
|
± 0.005
|
over 2 1/2 to 3 1/2
|
± 0.020
|
|
over 1 1/8 to 1 1/2
|
± 0.006
|
over 3 1/2 to 5 1/2
|
± 0.030
|
|
over 1 1/2 to 2
|
± 0.008
|
over 5 1/2
|
± 1%
|
|
over 2 to 3
|
± 0.010
|
|
|
|
over 3 to 4
|
± 0.020
|
|
|
|
over 4 to 6
|
± 0.020
|
|
|
|
over 6 to 8
|
± 0.025
|
|
|
Straightness
Mechanical Sizes: Max. 1/16″ in 3 feet
Structural Sizes: Max. 1/8″ x Number of feet of total length divided by 5
Wall Thickness
Mechanical & Structural Sizes: ± 10% of Nominal Wall Thickness
Squareness of Sides
Mechanical Sizes: Max: ± b = c x 0.006″
b = Tolerance for out-of-square
c = Largest external dimension across flats
Structural Sizes: Adjacent sides may deviate from 90 ° by ± 2 °
Maximum Twist (Mechanical & Structural Sizes)
|
Largest Dimension, inches
|
Max. Twist*, inches
|
|
over 1/2 to 1 1/2
|
0.050
|
|
over 1 1/2 to 2 1/2
|
0.062
|
|
over 2 1/2 to 4
|
0.075
|
|
over 4 to 6
|
0.087
|
|
over 4 to 8
|
0.100
|
Convexity & Concavity(Mechanical & Structural Sizes)
|
Largest Nominal O.D., Inches
|
Tolerance ± Inches
|
|
2 1/2 and under
|
± 0.010
|
|
over 2 1/2 to 4
|
± 0.015
|
|
over 4 to 8
|
± 0.025
|
Structural Tubing A 500 Requirements
|
Grades
|
Chemical
|
Physical
|
|
C Max. %
|
Mn Max. %
|
P Max. %
|
S Max. %
|
Cu Max. %
|
Tensile strength, min. psi
|
Yield strength, min. psi
|
Elongation in 2 in.
|
|
B
|
0.26
|
/
|
0.04
|
0.05
|
0.20
|
58,000
|
46,000
|
23
|
|
C
|
0.23
|
1.35
|
0.04
|
0.05
|
0.20
|
62,000
|
50,000
|
21
|
Proceso
Embalaje
Los productos se empaquetan para garantizar que no sufran daños durante el tránsito. En caso de exportación, el embalaje estándar de exportación se realiza en cajas de madera. Todos los tubos están marcados con grado, número de lote, tamaño, grado y nuestra marca registrada. En pedidos especiales también podemos hacer marcas personalizadas en nuestros productos.
Estándar
Square Steel Tube
Square Steel Tube Standard Corner Radius(Structural Sizes:)
Max. 3 x Nominal Wall Thickness
|
Mechanical Sizes
|
Structural Sizes
|
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
|
3/16 to 5/8
|
± 0.004
|
2 1/2 and under
|
± 0.020
|
|
over 5/8 to 1 1/8
|
± 0.005
|
over 2 1/2 to 3 1/2
|
± 0.020
|
|
over 1 1/8 to 1 1/2
|
± 0.006
|
over 3 1/2 to 5 1/2
|
± 0.030
|
|
over 1 1/2 to 2
|
± 0.008
|
over 5 1/2
|
± 1%
|
|
over 2 to 3
|
± 0.010
|
|
|
|
over 3 to 4
|
± 0.020
|
|
|
|
over 4 to 6
|
± 0.020
|
|
|
|
over 6 to 8
|
± 0.025
|
|
|
Straightness
Mechanical Sizes: Max. 1/16″ in 3 feet
Structural Sizes: Max. 1/8″ x Number of feet of total length divided by 5
Wall Thickness
Mechanical & Structural Sizes: ± 10% of Nominal Wall Thickness
Squareness of Sides
Mechanical Sizes: Max: ± b = c x 0.006″
b = Tolerance for out-of-square
c = Largest external dimension across flats
Structural Sizes: Adjacent sides may deviate from 90 ° by ± 2 °
Maximum Twist (Mechanical & Structural Sizes)
|
Largest Dimension, inches
|
Max. Twist*, inches
|
|
over 1/2 to 1 1/2
|
0.050
|
|
over 1 1/2 to 2 1/2
|
0.062
|
|
over 2 1/2 to 4
|
0.075
|
|
over 4 to 6
|
0.087
|
|
over 4 to 8
|
0.100
|
Convexity & Concavity(Mechanical & Structural Sizes)
|
Largest Nominal O.D., Inches
|
Tolerance ± Inches
|
|
2 1/2 and under
|
± 0.010
|
|
over 2 1/2 to 4
|
± 0.015
|
|
over 4 to 8
|
± 0.025
|
Structural Tubing A 500 Requirements
|
Grades
|
Chemical
|
Physical
|
|
C Max. %
|
Mn Max. %
|
P Max. %
|
S Max. %
|
Cu Max. %
|
Tensile strength, min. psi
|
Yield strength, min. psi
|
Elongation in 2 in.
|
|
Grade B
|
0.26
|
/
|
0.04
|
0.05
|
0.20
|
58,000
|
46,000
|
23
|
|
Grade C
|
0.23
|
1.35
|
0.04
|
0.05
|
0.20
|
62,000
|
50,000
|
21
|
Rectangular Pipe Standard Corner Radius(Structural Sizes:)
Max. 3 x Nominal Wall Thickness
|
Mechanical Sizes
|
Structural Sizes
|
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
Largest Nominal Outside Dimension
|
Outside Tolerance at all Sides at Corners
|
|
3/16 to 5/8
|
± 0.004
|
2 1/2 and under
|
± 0.020
|
|
over 5/8 to 1 1/8
|
± 0.005
|
over 2 1/2 to 3 1/2
|
± 0.020
|
|
over 1 1/8 to 1 1/2
|
± 0.006
|
over 3 1/2 to 5 1/2
|
± 0.030
|
|
over 1 1/2 to 2
|
± 0.008
|
over 5 1/2
|
± 1%
|
|
over 2 to 3
|
± 0.010
|
|
|
|
over 3 to 4
|
± 0.020
|
|
|
|
over 4 to 6
|
± 0.020
|
|
|
|
over 6 to 8
|
± 0.025
|
|
|
Straightness
Mechanical Sizes: Max. 1/16″ in 3 feet
Structural Sizes: Max. 1/8″ x Number of feet of total length divided by 5
Wall Thickness
Mechanical & Structural Sizes: ± 10% of Nominal Wall Thickness
Squareness of Sides
Mechanical Sizes: Max: ± b = c x 0.006″
b = Tolerance for out-of-square
c = Largest external dimension across flats
Structural Sizes: Adjacent sides may deviate from 90 ° by ± 2 °
Maximum Twist (Mechanical & Structural Sizes)
|
Largest Dimension, inches
|
Max. Twist*, inches
|
|
over 1/2 to 1 1/2
|
0.050
|
|
over 1 1/2 to 2 1/2
|
0.062
|
|
over 2 1/2 to 4
|
0.075
|
|
over 4 to 6
|
0.087
|
|
over 4 to 8
|
0.100
|
Convexity & Concavity(Mechanical & Structural Sizes)
|
Largest Nominal O.D., Inches
|
Tolerance ± Inches
|
|
2 1/2 and under
|
± 0.010
|
|
over 2 1/2 to 4
|
± 0.015
|
|
over 4 to 8
|
± 0.025
|
Structural Tubing A 500 Requirements
|
Grades
|
Chemical
|
Physical
|
|
C Max. %
|
Mn Max. %
|
P Max. %
|
S Max. %
|
Cu Max. %
|
Tensile strength, min. psi
|
Yield strength, min. psi
|
Elongation in 2 in.
|
|
B
|
0.26
|
/
|
0.04
|
0.05
|
0.20
|
58,000
|
46,000
|
23
|
|
C
|
0.23
|
1.35
|
0.04
|
0.05
|
0.20
|
62,000
|
50,000
|
21
|
English
Español
Tel : +86-0731-85648266
Correo electrónico : 
