• Wuxi ShiLong Steel Co.,Ltd.
    John Fairbank
    stainless steel strip with good quality and the Sales clerk service is very good.i like this company i hope can work with your again
  • Wuxi ShiLong Steel Co.,Ltd.
    Fierce Urchin
    good ,the galvanized steel coil quality is good and i donot see the broken on them.that is nice
  • Wuxi ShiLong Steel Co.,Ltd.
    Fleuriau
    Shipment speed is very fast, and the requirements can meet me. Salesman is very responsible.
Contact Person : Miss Jo
Phone Number : 0086 18706170710
WhatsApp : +8618706170710

4 X 4 1 Inch 1.5" Carbon Steel Square Tube With Holes Cs Welded Pipes

Place of Origin CHINA
Brand Name OEM/ODM
Certification ISO
Model Number ASTM 1020 1045 Q235ETC
Minimum Order Quantity 3 tons
Price negotiable based on the quantity
Packaging Details standard seaport packing or as customers' requirement
Delivery Time within 15 days after received the advance
Payment Terms T/T, Western Union, L/C
Supply Ability 3000 tons per month
Product Details
Standard ASTM GB JIS DIN Grade 10#, 20#, 45#, A213, A192, A178-C, A209, A200, A199, A214,
Shape Square OD 30*30mm-1000*1000mm
Surface Galvanized, Oiled, Black Painted Application Construction Structure
Tolerance ±5% Length 6-12m
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1inch steel square tube

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carbon steel welded tubes

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4x4 steel square tube

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Product Description

Black Carbon Steel Square Pipe Welded Steel Pipe

 

carbon tube is used in a variety of high-demand industries, especially for structural and mechanical support. We offer high-quality carbon steel tubing in square, round and rectangular shapes in a wide assortment of widths, wall thicknesses and outside diameter measurements.

In-house processing capabilities for carbon tube include chamfering, deburring and laser cutting, with just-in-time delivery and available stocking programs for the custom sizes you need. Our base stock includes the following grades, types and thicknesses:

Carbon Steel Tube Shape Carbon Steel Tube Grades/Types Carbon Steel Tube Sizes
Carbon Rectangular Tube Grades: 1008/1010, A500 Gr B/C, HSLA Gr 70
Types: CREW, HREW
Widths 0.5" thru 20"
Wall Thickness: up to 0.5"
Carbon Round Tube Grades: 1010, 1020, 1026, 1008/1010, 1010/1015, 1010/1020, A500 Gr B/C, J525,
Types: Annealed, CDS, CREW, DOM, HFS, HREW, Hydraulic Tubing, A513, A519
OD: 0.25" thru 12"
Wall Thickness: 0.035" thru 2"
Carbon Square Tube Grades: 1010, 1008/1010, A500 Gr B/C
Types: CREW, HREW
Widths 0.375" thru 10"
Wall Thickness: 0.035" thru 0.5"
SAE 1020
Chemical composition: C=0.20%, Mn=0.45%, P=0.04% max, S=0.05% max
Property Value in metric unit Value in US unit
Density 7.872 *10³ kg/m³ 491.4 lb/ft³
Modulus of elasticity 200 GPa 29000 ksi
Thermal expansion (20 ºC) 11.9*10-6 ºCˉ¹ 6.61*10-6 in/(in* ºF)
Specific heat capacity 486 J/(kg*K) 0.116 BTU/(lb*ºF)
Thermal conductivity 51.9 W/(m*K) 360 BTU*in/(hr*ft²*ºF)
Electric resistivity 1.59*10-7 Ohm*m 1.59*10-5 Ohm*cm
Tensile strength (hot rolled) 380 MPa 55100 psi
Yield strength (hot rolled) 165 MPa 29700 psi
Elongation (hot rolled) 25 % 25 %
Hardness (hot rolled) 66 RB 66 RB
Tensile strength (cold drawn) 420 MPa 60900 psi
Yield strength (cold drawn) 205 MPa 50800 psi
Elongation (cold drawn) 15 % 15 %
Hardness (cold drawn) 73 RB 73 RB

 

Specifications of stainless steel decorative pipe (mirror)
Standard 0.6 0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Actual 0.32 0.40 0.50 0.60 0.70 0.90 1.10 1.40 1.90 2.40 2.90 3.40 3.90
Φ 12.3 0.57 0.71 0.88 1.05 1.21 1.53 1.84            
Φ 12.7 0.59 0.74 0.91 1.09 1.26 1.91 1.91            
Φ 15.3 0.72 0.89 1.11 1.32 1.53 2.33 2.33            
Φ 16.0 0.75 0.93 1.16 1.38 1.60 2.45 2.45 3.06          
Φ 17.2 0.81 1.00 1.25 1.49 1.73 2.19 2.65 3.31          
Φ 18 0.85 1.05 1.31 1.56 1.81 2.30 2.78 3.47          
Φ 19 0.89 1.11 1.38 1.65 1.91 2.43 2.94 3.68 4.86        
Φ 20.2 0.95 1.18 1.47 1.76 2.04 2.60 3.14 3.93 5.20        
Φ 22 1.04 1.29 1.61 1.92 2.23 2.84 3.43 4.31 5.71        
Φ 25 1.18 1.47 1.83 2.19 2.54 3.24 3.93 4.94 6.56        
Φ 28 1.32 1.65 2.06 2.46 2.86 3.65 4.42 5.57 7.41        
Φ 29.2 1.38 1.72 2.14 2.57 2.98 3.81 4.62 5.82 7.75        
Φ 31.8 1.51 1.88 2.34 2.80 3.25 4.16 5.04 6.36 8.49 10.55 12.53    
Φ 35.8 1.70 2.12 2.64 3.16 3.67 4.69 5.70 7.20 9.63 11.98 14.26    
Φ 38 1.80 2.25 2.80 3.35 3.90 4.99 6.07 7.66 10.25 12.77 15.22    
Φ 42   2.49 3.10 3.71 4.32 5.52 6.72 8.50 11.39 14.21 16.95    
Φ 48   2.85 3.55 4.25 4.95 6.34 7.71 9.75 13.09 16.36 19.55    
Φ 50.8   3.01 3.76 4.50 5.24 6.71 8.17 10.34 13.89 17.36 20.76 24.09  
Φ 60   3.56 4.45 5.33 6.20 7.95 9.68 12.26 16.50 20.66 24.75 28.77  
Φ 63     4.67 5.60 6.52 8.35 10.18 12.89 17.35 21.74 26.05 30.29  
Φ 70       6.22 7.25 9.29 11.32 14.36 19.34 24.25 29.09 33.85  
Φ 76       6.76 7.88 10.10 12.31 15.61 21.04 26.40 31.69 36.90 42.03
Φ 80       7.12 8.30 10.64 12.97 16.45 22.18 27.84 33.42 38.93 44.36
Φ 85       7.57 8.82 11.31 13.79 17.49 23.60 29.63 35.59 41.47 47.28
Φ 88.9       7.92 9.23 11.84 14.43 18.31 24.71 31.03 37.28 43.45 49.55
Φ 101.6       9.06 10.56 13.55 16.52 20.97 28.32 35.59 42.78 49.91 56.96
Φ 108         11.23 14.41 17.58 22.31 30.13 37.88 45.56 53.16 60.69
Φ 114         11.86 15.21 18.56 23.56 31.84 40.04 48.16 56.21 64.18
Φ 127           16.96 20.70 26.28 35.53 44.70 53.80 62.82 71.76
Φ 133           17.77 21.69 27.54 37.23 46.85 56.40 65.87 75.26
Φ 141           18.85 23.00 29.21 39.51 49.72 59.86 69.93 79.92
Φ 159             25.96 32.98 44.62 56.18 67.67 79.08 90.42
Φ 168               34.86 47.17 59.41 71.57 83.65 95.66
Φ 219               45.54 61.66 77.70 93.68 109.57 125.39
Standard 0.6 0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Actual 0.32 0.40 0.50 0.60 0.70 0.90 1.10 1.40 1.90 2.40 2.90 3.40 3.90

 

 
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4 X 4 1 Inch 1.5" Carbon Steel Square Tube With Holes Cs Welded Pipes 0
 
 
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4 X 4 1 Inch 1.5" Carbon Steel Square Tube With Holes Cs Welded Pipes 1
 
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