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ASNSWER: HX180BD+AS is a Hot dip Aluminized steel material grade under EN10346 standard, HX180BD+AS also should be called Aluminium-Silicon(AS) steel, because it’s surface coating is 92%-89% Al + 8%-11% Si.
HX180BD+AS Aluminized steel have three level Surface quality, they are : As coated surface (A), Improved surface (B), Best quality surface(C). Usually the standard surface quality we supplied is Level B.
The material grade of HX180BD+AS is 1.0914+AS.
HX180BD+AS Aluminium-Silicon(AS) Coating masses are : AS60, AS80, AS100, AS120, AS150 However the Surface treatment are C,O,CO,U,P, PO, S
HX180BD+AS steel chemical composition % by mass max
C |
Si |
Mn |
P |
S |
0.01 |
0.15 |
0.70 |
0.06 |
0.045 |
HX180BD+AS is the drawing quality Aluminized steel, so it request a good Elongation request.
Yield strength is 160-220MPa
Tensile strength is 300-360MPa
Elongation A80 is not less than 37%
R90 is not less than 1.9
N90 is not less than 0.20