hemos obtenido ISO 9001, ISO 14001, ISO 45001, CE, certificación de calificación crediticia de nivel AAA, etc.
EN39 Standard Specification for loose steel tubes for tube and coupler scaffolds. This European Standard specifies the requirements for non-alloy steel tubes for use with EN 74 couplers in the construction of falsework and working scaffolds.
Chemical Composition
|
Grade |
C |
Si |
Mn |
P |
S |
Al |
|
|
Steel name |
Steel number |
max |
|
max |
|
|
|
|
S235GT |
1.0106 |
0.2 |
|
1.40 |
0.04 |
0.045 |
0.02 |
Mechanical Properties
|
Grade |
Minimum
yield |
Minimum
tensile |
Elongation |
|
|
Steel name |
Steel number |
|||
|
S235GT |
1.0106 |
235 |
340/520 |
24 |
