S220GD+Z, S220GD+ZF is a kind of hot dipped galvanized steel under the standard Q/BQB 420-2003 and it is a kind of low alloy steel. The figure means the minimum yield strength for S220GD+Z and S220GD+ZF is 220Mpa.
S220GD+Z, S220GD+ZF Chemical composition:
Grade |
Chemical composition % |
|||||
|
C |
Si |
Mn |
P |
S |
Alt |
|
|
S220GD+Z, S220GD+ZF |
0.13 |
--- |
0.5 |
0.035 |
0.035 |
0.015 |
S220GD+Z, S220GD+ZF Mechanical Property:
STEEL GRADE |
Tensile Strength |
Yield Strength |
Elongation% min |
The coating adhesion |
|
|
min |
min |
<0.7mm |
0.7mm |
a=thickness |
|
|
S220GD+Z,S220GD+ZF |
300 |
220 |
20 |
22 |
1a |
a means when nominal thickness 1.5 mm, the diameter of curved heart is 40.
BEBON international is very professional in the production for that material and we have our own factory. We can supply it according to customer’s requirement.
If you have need for S220GD+Z, S220GD+ZF, please contact with us. Our email is [email protected] and our phone is 0086-371-86011527.