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DC51D+Z,DC51D+ZF Hot-dip galvanized steel

2014/4/29 23:19:01

DC51D+Z,DC51D+ZF Hot-dip galvanized steel

DC51D+Z DC51D+ZF 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.
Z means pure zinc coating and ZF means zinc alloy coating.
DC51D+Z, DC51D+ZF Chemical composition:


Grade

Chemical composition %

C
max

Si
max

Mn
max

P
max

S
max

Alt
min

Ti
max

Nb
max

DC51D+Z,DC51D+ZF

0.10

---

0.5

0.035

0.035

---

---

---

 
DC51D+Z, DC51D+ZF Mechanical Property:


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+Z. DC51D+ZF
(S101Z,S102Z ,S103Z)

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.

 

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 DC51D+Z or DC51D+ZF, please contact with us. Our email is [email protected] and our phone is 0086-371-86011527.

 

 

 

BEBON INTERNATIONAL
address: XICHENG SCIENCE & TECHNOLOGY BUILDING HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA
TEL: 0086-371-86151827
FAX: 0086-371-86011881
Email : [email protected]