Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of sgcc dx51d and q195 1.2mm galvanized steel coil in China. Welcome to wholesale customized sgcc dx51d and q195 1.2mm galvanized steel coil at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Galvanized Steel Coil:
If rust does take hold on the surface of Galvanized steel Coil, the zinc will get corroded first. This allows the zinc that is spread over the breach or scratch to prevent rust from reaching the steel. For countless outdoor, marine, or industrial applications, Galvanized SGCC Coil is an essential fabrication component. Galvanized SGCC Coil is coated with zinc using a continuous and controlled process.
SGCC DX51D and Q195 1.2mm Galvanized Steel Coil Product Specification
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Zinc Coating |
30g/m2-275g/m2 |
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Surface Treatment |
Chromate, Galvanized, Skin Pass, Passivity and Oiled(un-oiled) |
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Coil Weight |
3--5 Metric Tons and as requirements |
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Application |
Used for PPGI ,General use, Outside of the buildings Structure, Deep Drawing and etc. |
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Ambition |
Reliable product, Competitive price, On-time delivery and High standard service. |
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Protective film |
PE or PVC |
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Width tolerance |
±1% |
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Strength |
G225-G550 |
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Chemical composition:
|
STEEL GRADE |
CHEMICAL COMPOSITION % |
MECHANIC PROPERTY |
C.B OF |
COATING |
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|
C |
Si |
Mn |
S |
P |
T.S |
Y.S |
E.L |
COATING |
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|
x103 |
x103 |
x102 |
x103 |
x103 |
Mpa |
Mpa |
% |
d=0 180° |
G/M² |
|
|
JIS G3302 SGCC |
12 |
30 |
41 |
31 |
21 |
480 |
300 |
13 |
OK |
Z60-150 |
|
JIS G3302 SGCH |
12 |
10 |
21 |
18 |
8 |
680 |
650 |
20 |
OK |
Z60-150 |
|
ASTM A653 CS.B |
29 |
30 |
60 |
35 |
30 |
386 |
250-380 |
20 |
OK |
Z60-275 |
|
DX51D+Z |
20 |
21 |
18 |
1.8 |
11 |
355 |
245 |
38 |
OK |
Z60-275 |
|
G550 |
12 |
6 |
73 |
5 |
17 |
715 |
654 |
8 |
OK |
Z60-275 |
Mechanical properties of galvanized steel
|
Usage |
Grade |
Yield strength(Mpa) |
Tensile strength(Mpa) |
Elongation rate % |
|
Punching galvanized steel |
- |
270-500 |
≥20 |
|
|
140-300 |
270-420 |
≥22 |
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|
DC53D+Z |
140-260 |
270-380 |
≥26 |
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DC54D+Z |
140-220 |
270-350 |
≥30 |
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|
Structure galvanized steel |
S220GD+Z |
≥220 |
≥300 |
≥18 |
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S250GD+Z |
≥250 |
≥330 |
≥17 |
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|
S280GD+Z |
≥280 |
≥360 |
≥16 |
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|
S320GD+Z |
≥320 |
≥390 |
≥15 |
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S350GD+Z |
≥350 |
≥420 |
≥14 |
|
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S400GD+Z |
≥400 |
≥470 |
- |
|
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S500GD+Z |
≥500 |
≥530 |
- |
|
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S550GD+Z |
≥550 |
≥560 |
- |
SGCC DX51D Galvanized Steel Coil：
Gi Steel Plate Product Advantages:
01.Anticorrosive:13 years in heavy industrial areas,50 years in the ocean,104 years in the suburbs and 30 years in cities.
02.Cheap:The cost of hot-dip galvanizing is lower than that of other coatings.
03.Reliable:The zinc coating is metallurgically bonded to the steel and forms part of the steel surface,so the coating is more durable.
Gnee Steel aim:
Competitive price: try best to make best offer
Top quality: 100% comply with customer's standard
One station purchase: we try to supply the material with different condition to our customers.
After service: Response on any quality question and etc.
The largest SGCC galvanized steel coil supplier in Anyang, China:
About GNEE：
GNEE company covers an area of 30,000 square meters, currently has more than 200 employees, and has a total annual revenue of US$280 million. Its main products are cold-rolled steel coils, galvanized steel coils, ppgi, ppgl, etc. Our galvanized steel coils have undergone strict quality testing and have complete certificates. We can also conduct quality testing according to your requirements. Welcome to place an order!
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