What are the advantages of corten steel square tube?

Square tubes made of corten steel come with several advantages:

  • They exhibit excellent weather resistance.
  • Corten steel square tube has high tensile and yield strength which provides structural integrity and load bearing capacity.
  • The unique rusty appearance adds a distinct and attractive aesthetic.
  • These are available in various sizes, thicknesses and lengths which makes them suitable for a wide range of applications.
  • Corten square structural tubing has a long lifespan and it is environment friendly.

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We are weathering steel square pipe supplier in India that complies with ASTM A847

Corten steel square tube

What should keep in mind to purchase best corten square tube ?
  • Check that the square tube meets the required ASTM A847 or ASTM A588 specifications.
  • Select the appropriate size and dimensions of the Corten square tube.
  • Verify the quality of the manufacturing process and the reputation of the supplier.
  • Request mill test certificates to validate the chemical composition, mechanical properties and testing of the tube.
  • Choose a reliable supplier like Ridhi Siddhi Steel Corporation with a track record of providing high quality corten products.

As stockist discovers corten steel hollow sections in unusual sizes that are compliant with standards in Mumbai

Corten square tube

Corten square tube

Weathering steel hollow sections

Weathering steel hollow sections

Corten steel square pipes

Corten steel square pipes

What are manufacturing challenges of weathering steel hollow sections ?
  • Weathering steel has higher strength and hardness which makes it more challenging to form and fabricate into complex shapes.
  • Weathering steel hollow sections requires special welding procedures due to its high copper content, which can affect weldability.
  • Achieving a consistent and uniform appearance on Weathering steel square hollow sections can be challenging due to the natural patina formation over time.

As an exporter, we provide a large selection of corten steel box sections with ODs ranging from 6.00 to 250mm as well as customized orders at actual costs.

Corten steel square tube specification

Corten steel square tube specification

 

Sizes Thickness Grades
40*40 – 300*300 mm 1/8, 3/16, 1/4, 3/8, 1/2 inch Gr A & B
Specification Application End
ASTM A847 highway bridges plain, beveled end
You may get the best corten square structural tubing from us in practically any length, thickness, and width, you should be aware of its several types.
Different types of corten square tube

Corten steel box section

Corten steel box section

  • Size: 40×40 – 300×300 mm
  • Specification: ASTM A847
  • Length: 24’ and 48’

Weathering steel square pipe

Weathering steel square pipe

  • Structural
  • Bridge
  • Outdoor sculptures

Corten square structural tubing

Corten square structural tubing

  • Tensile: 70ksi min.
  • Yield: 50ksi min.
  • Standard: EN 10025-5/EN 10219
As a stockholder, we offer corten steel square pipe mill TC at the most competitive costs. look at its characteristics
Size Chart of corten square structural tubing
HEIGHT X WIDTH (MM) 12.5 MM (kg/m) 2.5 MM (kg/m) 2.0 MM (kg/m) 3.0 MM (kg/m) 5.0 MM (kg/m) 4.0 MM (kg/m) 6.0 MM (kg/m) 10.0 MM (kg/m) 8.0 MM (kg/m)
50 x 50 3.60 2.93 4.25 6.56 5.45
40 x 40 2.82 2.31 3.30 4.20
60 x 60 4.39 3.56 5.19 8.13 6.71
80 x 80 7.07 11.3 9.22 13.2
70 x 70 6.13 9.70 7.97
90 x 90 8.01 12.8 10.5 15.1
120 x 120 17.6 14.3 20.8 31.8 26.4
140 x 140 20.7 16.8 24.5 38.1 31.4
100 x 100 8.96 14.4 11.7 17.0 21.4
150 x 150 48.7 22.3 18.0 26.4 41.3 34.0
180 x 180 60.5 27.0 32.1 50.7 41.5
160 x 160 52.6 23.8 19.3 28.3 44.4 36.5
200 x 200 68.3 30.1 35.8 57.0 46.5
250 x 250 88.0 45.2 72.7 59.1
220 x 220 76.2 39.6 63.2 51.5
300 x 300 108 54.7 88.4 71.6
Weathering steel hollow sections equivalent
AMERICAN
ASTM
GERMAN
DIN
BRITISH STANDARD JAPANESEJIS
ASTM  A423
GR.1
ASTM A214
EN 10217-1 AND 2
DIN 17177
EN 10305-2 AND 3
BS-6323-6
BS-6323-5
JIS G 3445
Availability chart of weathering steel square tube
Width Thickness
3/16” 1/8” (11ga) 1/2” 1/4” 3/8”
1”x1”
2” x 2”
1-1/2” x 1-1/2”
3” x 3”
10” x 10”
2-1/2” x 2-1/2”
4” x 4”
6” x 6”
5” x 5”
8” x 8”
Corten steel square pipe mechanical properties
Min. Yield Point Tensile Strength Elongation
IRSM 41- 97 [340 MPa] [480 MPa] 21% min
ASTM 588 GR. A [345 MPa] [485 MPa] 21% min
CORTEN A [355 MPa] [470 – 630 MPa] 20 % min
ASTM 242 TYPE -1 [345 MPa] [480 MPa] 16% min
ASTM A847 hss square tube chemical properties
IRSM 41 -97 ASTM 588 GR A Corten – A Plates ASTM 242 TYPE -1
Manganese 0.25-0.45 0.80-1.25 0.20-50 1.00
Carbon, Max 0.10 0.19 0.12 0.15
Phosphorus 0.07-0.11 0.04 0.07-0.15 0.15
Silicon 0.28-0.72 0.30-0.65 0.25-0.75 0.25-0.40
Aluminimum 0.030
Sulphur, max 0.030 0.05 0.030 0.05
Chromium 0.30-0.50 0.40-065 0.50-1.25
Nickel, max 0.20-0.49 0.40 0.65
Copper 0.30-0.39 0.25-0.40 0.25-0.55 0.20 min
Molybdenum, max
Vanadium 0.050 0.02-0.10

Is corten steel square pipe expensive ? why ?

  • Corten steel square pipes are more expensive than regular carbon ones because:
  • It has added alloying elements to its chemical composition.
  • The weathering process adds to the cost of production and contributes to the higher price of the pipes.
  • They have limited availability and potentially higher manufacturing costs.
  • The demand for its weathered appearance is high which can add up to the cost.

What are value added services offer by ASTM A847 corten square tube supplier ?

  • Value added services offered by Astm a847 corten square tube suppliers are:
  • Custom cutting of square tubes to specific lengths.
  • Welding and fabrication services to create customized shapes.
  • Surface treatments to achieve specific finishes.
  • Precision bending services to create curved or shaped corten square tubes.
  • Reliable suppliers may conduct material testing and provide relevant certifications.
  • Customized packaging and efficient shipping options ensure safe delivery.
  • Technical support and guidance to help customers select the right Astm a847 hss square tube.

What are 7 best quality of corten steel box section ?

  • The corten steel box section can resist atmospheric corrosion.
  • It has a rustic appearance which is aesthetically pleasing.
  • It shows high strength and durability.
  • They are versatile and can be used in varied applications.
  • They need low maintenance.
  • Corten steel may have high upfront cost but as it does not need surface treatments and maintenance, it is a cost efficient solution in the long run.
  • The steel is a sustainable and environmentally friendly material.

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