Welcome to Shandong Xinghan Aluminum Industry Group Co., Ltd.

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Square Pipe(SHS)

Square tube size: 10*10mm-500*500mm. WT: 0.5-20mm L: 0.3-18mtr
Standard & Grade: EN 10210:S235JRH,S355J2H,S355NH,S355J0H
EN 10219:S235JRH,S355J2H,S355NH,S355J0H
ASTM A500:Gr.A,Gr.B,Gr.C
Surface:Black bared ,can be galvanized,oiled,painted,powdered.
Packing: Waterproof plastic bag,bundle with strip

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PRODUCT DETAILS

Description

Square tube is formed from coil and then ran through a series of dies. It’s welded from the inside to form its shape. Square tubes are generally used for maintenance and structural purposes.

Some examples of square tubing applications would be building construction, railings, and sign posts. They are measured by their outside dimensions and their wall thickness.

Square Tube is available in the following metal types:

Alloy Steel

Mild Stee

Carbon Steel

Stainless Steel

Square tube has similar uses to RHS and is used for both industrial and construction applications. Square section RHS is available in the same thicknesses as RHS and dimensions range from 20 mm x 20 mm to 400 mm x 400 mm.

 

Specification&Standard

Size by Inch  (diameter)

Thickness

Sizes by MM  (diameter)

Thickness

inch

inch

mm

mm 

1/2" x 1/2"

0.065"

16mm×16mm

0.4mm~1.5mm

3/4" x 3/4"

0.049"

18mm×18mm

0.4mm~1.5mm

0.065"

20mm×20mm

0.4mm~3mm

0.083"

22mm×22mm

0.4mm~3mm

0.120"

25mm×25mm

0.6mm~3mm

1" x 1"

0.049"

30mm×30mm

0.6mm~4mm

0.058"

32mm×32mm

0.6mm~4mm

0.065"

34mm×34mm

1mm~2mm

0.072"

35mm×35mm

1mm~4mm

0.083"

38mm×38mm

1mm~4mm

0.095"

40mm×40mm

1mm~4.5mm

0.109"

44mm×44mm

1mm~4.5mm

0.120"

45mm×45mm

1mm~5mm

1 1/8" x 1 1/8"

0.035"

50mm×50mm

1mm~5mm

0.049"

52mm×52mm

1mm~5mm

0.065"

60mm×60mm

1mm~5mm

0.109"

70mm×70mm

2mm~6mm

0.120"

75mm×75mm

2mm~6mm

1 1/4" x 1 1/4"

0.049"

76mm×76mm

2mm~6mm

0.065"

80mm×80mm

2mm~8mm

0.072"

85mm×85mm

2mm~8mm

0.083"

90mm×90mm

2mm~8mm

0.109"

95mm×95mm

2mm~8mm

0.120"

100mm×100mm

2mm~8mm

0.135"

120mm×120mm

4mm~8mm

0.156"

125mm×125mm

4mm~8mm

0.188"

130mm×130mm

4mm~8mm

1 1/2" x 1 1/2"

0.049"

140mm×140mm

6mm~10mm

0.065"

150mm×150mm

6mm~10mm

0.072"

160mm×160mm

6mm~10mm

0.083"

180mm×180mm

6mm~12mm

0.109"

200mm×200mm

6mm~30mm

0.120"

220mm×220mm

6mm~30mm

0.140"

250mm×250mm

6mm~30mm

0.188"

270mm×270mm

6mm~30mm

0.250"

280mm×280mm

6mm~30mm

1 3/4" x 1 3/4"

0.065"

300mm×300mm

8mm~30mm

0.083"

320mm×320mm

8mm~30mm

0.095"

350mm×350mm

8mm~30mm

0.109"

380mm×380mm

8mm~30mm

0.120"

400mm×400mm

8mm~30mm

0.188"

420mm×420mm

10mm~30mm

2" x 2"

0.049"

450mm×450mm

10mm~30mm

0.065"

480mm×480mm

10mm~30mm

0.083"

500mm×500mm

10mm~30mm

0.109"

550mm×550mm

10mm~40mm

0.120"

600mm×600mm

10mm~40mm

0.145"

700mm×700mm

10mm~40mm

0.165"

800mm×800mm

10mm~50mm

0.188"

900mm×900mm

10mm~50mm

0.250"

1000mm×1000mm

10mm~50mm

0.312"

 

 

2 1/4" x 2 1/4"

0.188"

 

 

0.250"

 

 

2 1/2" x 2 1/2"

0.083"

 

 

0.109"

 

 

0.120"

 

 

0.188"

 

 

0.250"

 

 

0.312"

 

 

 

Dimensional Tolerances

 

Dimensional Tolerances

Outside Diameter:

Twist:

Maximum twist per 3 feet of length

Largest outside dimension

Outside tolerance including convexity and concavity

Longest outside dimension

up to 2 1/2"

±.020"

2" to 2 1/2"inclusive

.062"

over 21/2" to 31/2" inclusive

±.025"

over 21/2" to 4" inclusive

.075"

over 31/2" to 51/2" inclusive

±.030"

over 4" to 6" inclusive

.087"

over 51/2"

±1%

over 6" to 8" inclusive

100"

Tolerances include allowance for convexity or concavity. For
rectangular sections, the tolerance calculated for the larger flat
dimension shall also apply to the smaller flat dimension. This
tolerance may be increased 50 percent when applied to the
smaller dimension, if the ratio of cross sectional dimension
is between 1.5 and 3, and 100 percent when the ratio exceeds 3.

over 8"

112"

Straightness:
Permissable variation shall be 1/8" times the number of feet of total length divided by 5:

.125" x (total length) ÷ 5

Wall Thickness:

Squareness of Sides:

Maximum allowable variation

±10%

Adjacent sides may deviate from 90° by a tolerance of plus or minus 2 degrees maximum.

(wall thickness is to be measured at the center of the flat, exclusive
of the weld area, and not at the corners)

Worner Radii:

Flash:

The radius of any outside corner shal not exceed three times
the specified wall thickness

Structural tubing usually is supplied flash-in. The height of the
flash will vary with the wall thickness of the tube.

 

ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes

 


Grade Designation

Chemistry-Ladle Analysis

Carbon

Manganese

Phosporous

Sulfur

A501 (A36)

0.26% max

-

0.04% max

0.05% max

A500A

0.26% max

-

0.04% max

0.05% max

A500B

0.26% max

-

0.04% max

0.05% max

A500C

0.23% max

1.35% max

0.04% max

0.05% max

Copper, when copper steel is specified, 0.20% minimum.

Mechanical Properties

Grade Designation

Grade

Tensile Strength

Yield Strength Minimum

Elongation In 2 Inches Minimum

Condition

Minimum

A501 (A36)

Hot Formed

58,000 psi

36,000 psi

23%

A500A

Cold Formed

45,000 psi

39,000 psi

25%

A500B

Cold Formed

58,000 psi

46,000 psi

23%

A500C

Cold Formed

62,000 psi

50,000 psi

21%

 

 

Warehouse storage

The group company and factory cover an area of ​​more than 800 mu, with more than 1,500 employees, and its business covers more than 20 countries and regions around the world.  Xinghan Group is committed to developing new types of steel products and building a first-class coated sheet and steel manufacturing enterprise with international competitiveness.   Xinghan Group hopes to grow into a widely respected and sustainable global resource-based enterprise through continuous pursuit of excellence, create better social, economic and environmental benefits, and bring more competitive value returns to employees and customers.

 

 

Packing and delivery

The company has major production lines such as pickling, cold rolling, hot dip galvanizing, hot dip galvanizing, thick plate galvanizing and color coating, forming an annual production capacity of 1 million tons of pickling coil, 1 million tons of cold rolled sheet and 900,000 tons of hot dip galvanized sheet.  Galvanized and hot-dip galvanized aluminum zinc silicon steel sheet scale 450,000 tons thick galvanized steel plate scale 300,000 tons color coated steel plate scale is one of the largest steel and non-ferrous metal smelting and processing suppliers in Shandong Province.

 

 

Customer visit

The company adheres to the development strategy of "seeking development by science and technology, seeking efficiency by management", adheres to the core values of "people-oriented, integrity, responsibility and excellence", adheres to the development system of "green products and green industry", "promotes high-quality beyond development in an all-round way", and realizes the vision of "building a first-class aluminum processing service enterprise with international competitiveness".

 

 

Application field

The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision machining, auto parts, machinery, electronic products, molds, medical treatment Equipment, construction, decoration, etc.

 

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