Good Quality SSAW Pipe - Cold Formed Pipes, EN10219 S235JRH, S235J0H, S355JRH, S355J0H – Spiral
Good Quality SSAW Pipe - Cold Formed Pipes, EN10219 S235JRH, S235J0H, S355JRH, S355J0H – Spiral Detail:
Mechanical Property
steel grade |
minimum yield strength |
Tensile strength |
Minimum elongation |
Minimum impact energy |
||||
Specified thickness |
Specified thickness |
Specified thickness |
at test temperature of |
|||||
<16 |
>16≤40 |
<3 |
≥3≤40 |
≤40 |
-20℃ |
0℃ |
20℃ |
|
S235JRH |
235 |
225 |
360-510 |
360-510 |
24 |
- |
- |
27 |
S275J0H |
275 |
265 |
430-580 |
410-560 |
20 |
- |
27 |
- |
S275J2H |
27 |
- |
- |
|||||
S355J0H |
365 |
345 |
510-680 |
470-630 |
20 |
- |
27 |
- |
S355J2H |
27 |
- |
- |
|||||
S355K2H |
40 |
- |
- |
Chemical Composition
Steel grade |
Type of de-oxidation a |
% by mass, maximum |
||||||
Steel name |
Steel number |
C |
C |
Si |
Mn |
P |
S |
Nb |
S235JRH |
1.0039 |
FF |
0,17 |
— |
1,40 |
0,040 |
0,040 |
0.009 |
S275J0H |
1.0149 |
FF |
0,20 |
— |
1,50 |
0,035 |
0,035 |
0,009 |
S275J2H |
1.0138 |
FF |
0,20 |
— |
1,50 |
0,030 |
0,030 |
— |
S355J0H |
1.0547 |
FF |
0,22 |
0,55 |
1,60 |
0,035 |
0,035 |
0,009 |
S355J2H |
1.0576 |
FF |
0,22 |
0,55 |
1,60 |
0,030 |
0,030 |
— |
S355K2H |
1.0512 |
FF |
0,22 |
0,55 |
1,60 |
0,030 |
0,030 |
— |
a. The deoxidation method is designated as follows: FF: Fully killed steel containing nitrogen binding elements in amounts sufficient to bind available nitrogen (e.g. min. 0,020 % total Al or 0,015 % soluble Al). b. The maximum value for nitrogen does not apply if the chemical composition shows a minimum total Al content of 0,020 % with a minimum Al/N ratio of 2:1, or if sufficient other N-binding elements are present. The N-binding elements shall be recorded in the Inspection Document. |
Hydrostatic Test
Each length of pipe shall be tested by the manufacturer to a hydrostatic pressure that will produce in the pipe wall a stress of not less than 60% of the specified minimum yield strength at room temperature. The pressure shall be determined by the following equation:
P=2St/D
Permissible Variations In Weights and Dimensions
Each length of pipe shall be weighed separately and its weight shall not vary more than 10% over or 5.5% under its theoretical weight, calculated using its length and its weight per unit length
The outside diameter shall not vary more than ±1% from the specified nominal outside diameter
Wall thickness at any point shall not more than 12.5% under the specified wall thickness
Product detail pictures:
Related Product Guide:
Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Good Quality SSAW Pipe - Cold Formed Pipes, EN10219 S235JRH, S235J0H, S355JRH, S355J0H – Spiral , The product will supply to all over the world, such as: Vancouver, Serbia, Malaysia, We have advanced production technology, and pursuit innovative in products. At the same time, the good service has enhanced the good reputation. We believe that as long as you understand our product, you must be willing to become partners with us. Looking forward to your inquiry.
By Penelope from Monaco - 2018.07.26 16:51
The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.
By Octavia from Chile - 2018.02.08 16:45