DC51D+AZ steel is a kind of hot dipped galvanized steel under the standard Q/BQB 420-2003 and it is a kind of low carton steel. The products are widely used in the automotive, appliance, construction, machinery manufacturing and other industries.
Grade |
Chemical composition %
| |||||||
C
max |
Si
max |
Mn
max |
P
max |
S
max |
Alt
min |
Ti
max |
Nb
max | |
DC51D+AZ
|
0.10
|
---
|
0.5
|
0.035
|
0.035
|
---
|
---
|
---
|
STEEL GRADE |
Tensile Strength
(Mpa) |
Yield Strength
(Mpa) |
n90
|
r90
|
Elongation% min
(Lo=80mm b=20mm) |
The coating adhesion
(The heart bending diameter ) | |||
min
|
min
|
<0.7mm
|
>0.7mm
|
<140/140
|
>140/140-175/175
|
>175/175
| |||
DC51D+AZ
|
270-550
|
-
|
-
|
-
|
20
|
22
|
0a
|
1a
|
2a
|
a . means when the thickness is more than 1.5mm, the minimum value r90 can lower 0.2.
b . means when the thickness not more than 0.7mm, the minimum value r90 can lower 0.2, n90 can lower 0.01.
c . means For difference thickness of coating products, thick coating surface as the outer surface of the bending test.
b . means when the thickness not more than 0.7mm, the minimum value r90 can lower 0.2, n90 can lower 0.01.
c . means For difference thickness of coating products, thick coating surface as the outer surface of the bending test.
HENAN JOIN-WIN IM/EX CORP Will return you with high-quality products and complete after-sale service with the lowest price. we committed to exceed customer's expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development. As DC51D+AZ Mechanical and DC51D+AZ suppliers, we can supply DC51D+AZ Chemical, DC51D+AZ Mechanical and DC51D+AZ standard for you ,please contact us.
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