ERW Welded Mild Steel Black Round Pipe for Construction

July 17 20:01:28, 2024

Model NO.: JCBR-8
Pipe Diameter: 21~273mm
Pipe Thickness: 0.8~10.0mm
Welded Type: ERW, Efw
Pipe Standard: GB/T13793-2008
Pipe Material: Q195
Trademark: CERTEG or Buyer′s Brand
Transport Package: Oiled with PVC Film Wrapping
Specification: 10~273mm x 0.8~8.0mm
Origin: China(Mainland)
HS Code: 73063090
Model NO.: JCBR-8
Pipe Diameter: 21~273mm
Pipe Thickness: 0.8~10.0mm
Welded Type: ERW, Efw
Pipe Standard: GB/T13793-2008
Pipe Material: Q195
Trademark: CERTEG or Buyer′s Brand
Transport Package: Oiled with PVC Film Wrapping
Specification: 10~273mm x 0.8~8.0mm
Origin: China(Mainland)
HS Code: 73063090
Welded Steel Pipe or Tube for Funitures and Construction

1. Welded Pipe Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, GOST 14162-69, etc.

2. Welded Steel Pipe Material: Q195L, Q195, Q215, Q235, STKM 11A, STKM 12A, St28, A53B, St37-2, etc.

3. Welded Steel Pipes Specification:
A. Outer Diameter: 21mm~273mm(3/8''~10'')
B. Wall Thickness: 0.8 ~ 8.0mm(0.03''~0.4'')
C. Length: 6m or cut as request

ERW Welded Mild Steel Black Round Pipe for Construction

4. Certificates: SGS, RoHS, BV, ISO9001-2008

5. Black Welded Steel Pipe Packing Ways:
A. With steel belt in bundle;
B. Oiled and packing by steel belt
C. Oiled with PVC film or waterproof plastic bags


ERW Welded Mild Steel Black Round Pipe for Construction

6. Welded Pipe Surface Treatment(if):
Hot Dipped Galvanized (200~450g/m2) or Pregalvanized(60~120g/m2)



7. Origin of Pipe: China(Mainland)

8. Production Capacity: 50, 000Tons per month

9. Usage of Welded Steel Pipes: Guardrail, fence, clamps, scaffolding, and structural screen, etc.

ERW Welded Mild Steel Black Round Pipe for Construction


10. Delivery terms: 10~45 days
JIS G3444:2004 STK400/500 Structural Carbon Steel Pipes
Outer diameter
(mm)		 Wall Thickness
(mm)		 Unit Weight
(kg/m)		 Outer diameter
(mm)		 Wall thickness
(mm)		 Unit weight
(kg/m)
21.7  2.0  0.972  101.6  4.0  9.63 
27.2  2.0  1.24  5.0  11.90 
2.3  1.41  114.3  3.2  8.77 
34.0  2.3  1.80  3.5  9.56 
42.7  2.3  2.29  4.5  12.20 
2.5  2.48  139.8  3.6  12.10 
48.6  2.3  2.63  4.0  13.40 
2.5  2.84  4.5  15.00 
2.8  3.16  6.0  19.80 
3.2  3.58  165.2  4.5  17.80 
60.5  2.3  3.30  5.0  19.80 
3.2  4.52  6.0  23.60 
4.0  5.57  7.1  27.70 
76.3  2.8  5.08  190.7  4.5  20.70 
3.2  5.77  5.3  24.20 
4.0  7.13  6.0  27.30 
89.1  2.8  5.96  7.0  31.70 
3.2  6.78  8.2  36.90 
101.6  3.2  7.76 
 
 

 
 
 
 
 
 
ASTM A252-98(2002) ERW pipe
Size(in) Wall Thickness
(in)		 Unit Weight
(lb/ft)		 Size(in) Wall thickness
(in)		 Unit weight
(lb/ft)
6 0.134 8.4 8 5/8 0.344 30.45
0.141 8.83 0.375 33.07
0.156 9.75 0.438 38.33
0.164 10.23 0.500  43.43
0.172 10.72 10 0.109 11.53
8 0.141 11.85 0.120  12.67
0.172 14.39 0.134  14.13
8 5/8 0.109 9.92 0.141  14.86
0.141 12.79 0.150  15.79
0.172 15.54 0.164  17.24
0.188 16.96 0.172  18.07
0.203 18.28 0.179  18.79
0.219 19.68 0.188  19.72
0.250  22.38 0.203  21.26
0.277 24.72 0.219  22.90 
0.312 27.73 0.230  24.02
0.322 28.58 0.250  26.06
1inch=25.4mm, 1lb/ft=1.49kg/m
Welded Steel Pipe or Tube for Funitures and Construction

1. Welded Pipe Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, GOST 14162-69, etc.

2. Welded Steel Pipe Material: Q195L, Q195, Q215, Q235, STKM 11A, STKM 12A, St28, A53B, St37-2, etc.

3. Welded Steel Pipes Specification:
A. Outer Diameter: 21mm~273mm(3/8''~10'')
B. Wall Thickness: 0.8 ~ 8.0mm(0.03''~0.4'')
C. Length: 6m or cut as request

ERW Welded Mild Steel Black Round Pipe for Construction

4. Certificates: SGS, RoHS, BV, ISO9001-2008

5. Black Welded Steel Pipe Packing Ways:
A. With steel belt in bundle;
B. Oiled and packing by steel belt
C. Oiled with PVC film or waterproof plastic bags


ERW Welded Mild Steel Black Round Pipe for Construction

6. Welded Pipe Surface Treatment(if):
Hot Dipped Galvanized (200~450g/m2) or Pregalvanized(60~120g/m2)



7. Origin of Pipe: China(Mainland)

8. Production Capacity: 50, 000Tons per month

9. Usage of Welded Steel Pipes: Guardrail, fence, clamps, scaffolding, and structural screen, etc.

ERW Welded Mild Steel Black Round Pipe for Construction


10. Delivery terms: 10~45 days
JIS G3444:2004 STK400/500 Structural Carbon Steel Pipes
Outer diameter
(mm)		 Wall Thickness
(mm)		 Unit Weight
(kg/m)		 Outer diameter
(mm)		 Wall thickness
(mm)		 Unit weight
(kg/m)
21.7  2.0  0.972  101.6  4.0  9.63 
27.2  2.0  1.24  5.0  11.90 
2.3  1.41  114.3  3.2  8.77 
34.0  2.3  1.80  3.5  9.56 
42.7  2.3  2.29  4.5  12.20 
2.5  2.48  139.8  3.6  12.10 
48.6  2.3  2.63  4.0  13.40 
2.5  2.84  4.5  15.00 
2.8  3.16  6.0  19.80 
3.2  3.58  165.2  4.5  17.80 
60.5  2.3  3.30  5.0  19.80 
3.2  4.52  6.0  23.60 
4.0  5.57  7.1  27.70 
76.3  2.8  5.08  190.7  4.5  20.70 
3.2  5.77  5.3  24.20 
4.0  7.13  6.0  27.30 
89.1  2.8  5.96  7.0  31.70 
3.2  6.78  8.2  36.90 
101.6  3.2  7.76 
 
 

 
 
 
 
 
 
ASTM A252-98(2002) ERW pipe
Size(in) Wall Thickness
(in)		 Unit Weight
(lb/ft)		 Size(in) Wall thickness
(in)		 Unit weight
(lb/ft)
6 0.134 8.4 8 5/8 0.344 30.45
0.141 8.83 0.375 33.07
0.156 9.75 0.438 38.33
0.164 10.23 0.500  43.43
0.172 10.72 10 0.109 11.53
8 0.141 11.85 0.120  12.67
0.172 14.39 0.134  14.13
8 5/8 0.109 9.92 0.141  14.86
0.141 12.79 0.150  15.79
0.172 15.54 0.164  17.24
0.188 16.96 0.172  18.07
0.203 18.28 0.179  18.79
0.219 19.68 0.188  19.72
0.250  22.38 0.203  21.26
0.277 24.72 0.219  22.90 
0.312 27.73 0.230  24.02
0.322 28.58 0.250  26.06
1inch=25.4mm, 1lb/ft=1.49kg/m

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