Product Details
DX51D SGCC Coating Cold Rolled Galvanized Steel Coil For Roofing
Sheet
What is the difference between steel and galvanized steel?
Galvanized steel is regular steel sheets that have been coated in
zinc to make them corrosion resistant. Regular steel is made of
iron which will rust when exposed to moisture, either in the form
of rain or ambient humidity.
Does galvanized prevents rust?
Galvanizing protects from rust in a number of ways: It forms a
barrier that prevents corrosive substances from reaching the
underlying steel or iron. The zinc serves as a sacrificial anode so
that even if the coating is scratched, the exposed steel will still
be protected by the remaining zinc.
How do you keep galvanized steel from rusting?
The most important step in preventing corrosion on galvanized steel
is keeping it out of environments where it is exposed to substances
with a pH below 6 or above 12. One side of this requirement is that
it is important to keep galvanized steel out of acid rain.
Why you shouldn't weld galvanized steel?
When galvanized steel is welded, the zinc coating at and around the
weld burns away, leaving the area uncoated and unprotected. As a
result, the unprotected bare weld could suffer from expedient weld
failure.
Stansard | EN10147 ASTM A 653 |
Material Grade | S550GD+Z SS80 |
Zinc Alunimum Coating | 40g-200/m2 |
Coating Material | PE,SMP,HDP |
Top Coating Thickness | 15μm-25μm |
Back Coated Thickness | 5μm-20μm |
Thickness | 0.12-1.20mm |
Width | 600-1500mm |
Length | customized |
Delivery Time | 15-30 days after receive deposit |
Payment | 30% T/T as a deposit and the balance 70% paid 7 days before
shipping |
Packing | Waterproof paper,galvanized steel covered and steel strip packed
with iron pallet |
Product name | Galvanized Steel Coil |
Material | CGCC, DX51D,Q195,Q235 |
Grade | SGCC,DX51D+Z |
Zinc Coating | 40-120g/m2 |
Thickness | 0.3-2.0 mm |
Width | 600-1250 mm |
Surface Structure | Mini/Big Spangle |
Surface Treatment | Anti-Finger printing ,Chromated, oiled/ non-oiled |
Package | standard export package (Detailed picture is as follows) |
Hardness | soft (normal), hard, full hard(G300-G550) |
HS code | 721049 |
Country of origin | China |
Business type | Supplier and manufacturer |
Tolerance on Nominal Thickness for galvanized steel
Thickness (mm) | ASTM | ½ ASTM |
0.18 – 0.40 | ± 0.040 | ± 0.020 |
0.401 – 1.00 | ± 0.050 | ± 0.025 |
1.01 – 1.50 | ± 0.065 | ± 0.033 |
1.51 – 2.00 | ± 0.075 | ± 0.038 |
Note: Restricted gauge ranges and customized thickness tolerances
can be offered on request.
Specifications of Glvanized Steel Coils / Sheet
Size | Zinc coat | Material |
0.25*1000*C | 80 | DX51D+Z |
0.25*1000*C | 80 | DX51D+Z |
0.3*1000*C | 80 | DX51D+Z |
0.35*1000*C | 80 | DX51D+Z |
0.4*1000*C | 80 | DX51D+Z |
0.5*1000*C | 80 | S280GD+Z |
0.5*1000*C | 80 | DX51D+Z |
0.58*1000*C | 80 | S350GD+Z |
0.6*1000*C | 80 | DX51D+Z |
0.7*1000*C | 80 | DX51D+Z |
0.75*1000*C | 80 | DX51D+Z |
0.8*1000*C | 80 | DX51D+Z |
0.8*1000*C | 80 | DX53D+Z |
0.85*1000*C | 80 | DX51D+Z |
0.9*1000*C | 80 | DX51D+Z |
0.98*1000*C | 80 | DX51D+Z |
0.95*1000*C | 80 | DX51D+Z |
1.0*1000*C | 80 | DX51D+Z |
1.1*1000*C | 80 | DX51D+Z |
1.2*1000*C | 80 | DX51D+Z |
1.2*1050*C | 150 | CSB |
1.4*1000*C | 80 | DX51D+Z |
Size | Zinc coat | Material |
1.5*1000*C | 80 | DX51D+Z |
1.55*1000*C | 180 | S280GD+Z |
1.55*1000*C | 180 | S350GD+Z |
1.6*1000*C | 80 | DX51D+Z |
1.8*1000*C | 80 | DX51D+Z |
1.9*1000*C | 80 | DX51D+Z |
1.95*1000*C | 180 | S350GD |
1.98*1000*C | 80 | DX51D+Z |
1.95*1000*C | 180 | S320GD+Z |
1.95*1000*C | 180 | S280GD+Z |
1.95*1000*C | 275 | S350GD+Z |
2.0*1000*C | 80 | DX51D+Z |
Size | Zinc coat | Material |
0.36*1250*C | 80 | |
0.4*1250*C | 80 | DX51D+Z |
0.42*1250*C | 80 | DX51D+Z |
0.45*1250*C | 225 | S280GD+Z |
0.47*1250*C | 225 | S280GD+Z |
0.5*1250*C | 80 | SGCC |
0.55*1250*C | 180 | S280GD+Z |
0.55*1250*C | 225 | S280GD+Z |
0.6*1250*C | 80 | DX51D+Z |
0.65*1250*C | 180 | DX51D+Z |
0.7*1250*C | 80 | DX51D+Z |
0.7*1250*C | 80 | SGCC |
0.75*1250*C | 80 | DX51D+Z |
0.8*1250*C | 80 | DX51D+Z |
0.9*1250*C | 80 | DX51D+Z |
0.95*1250*C | 80 | DX51D+Z |
Size | Zinc coat | Material |
1.0*1250*C | 80 | DX51D+Z |
1.15*1250*C | 80 | DX51D+Z |
1.1*1250*C | 80 | DX51D+Z |
1.2*1250*C | 80 | DX51D+Z |
1.35*1250*C | 80 | DX51D+Z |
1.4*1250*C | 80 | DX51D+Z |
1.5*1250*C | 80 | DX51D+Z |
1.55*1250*C | 80 | DX51D+Z |
1.6*1250*C | 120 | SGCC |
1.6*1250*C | 80 | DX51D+Z |
1.8*1250*C | 80 | DX51D+Z |
1.85*1250*C | 90 | DX51D+Z |
1.95*1250*C | 80 | DX51D+Z |
1.75*1250*C | 80 | DX51D+Z |
2.0*1250*C | 80 | DX51D+Z |
2.0*1250*C | 120 | SGCC |
2.5*1250*C | 80 | DX51D+Z |
If you have any question, please feel free to contact us any time.
Company Profile
About Us
Wuxi ShiLong Co., Ltd has been engaged in steel industry for more
than 11 years. It is located in Jiangsu, Wuxi province, China.Only
15 minutes away from Wuxi High Speed Railway Station.With high
quality standard, meticulous workmanship, strict quality
control,professional service, ShiLong aims to provide our
customers, distributors and suppliers with win-win cooperation.

Our Products
We are famous in our country with good reputation, high-quality
products, solid strength and lower price. Our products include cold
rolled/hot rolled stainless steel plate, stainless steel coil,
stainless steel plate for many domestic and foreign steel
enterprises including Shanxi Tisco.Zhangjiagang Pohang Iron &
Steel Co., LTD.(ZPSS), Shanghai Baosteel Co., LTD., Ningbo Baoxin
Iron & Steel Co., LTD., Taiwan region, Mainland China and many
foreign countries and regions. These products are applied to
engineering, coal mine, textile, electric power, boiler, machinery,
military industry and other fields.

We also keep the business relationship with several Chinese
state-controlled enterprise(China Railway 11 Bureau Group Co., Ltd.
and China Railway 10 Bureau Construction Co., Ltd., etc.) and we
have taken part in the Beijing-Shanghai high-speed railway national
construction project (Jinan part), Zhangjiakou Hohhot high speed
railway national construction projects in China, supplying steel
associated materials to the construction project.
Certificate Of Quality



Warehouse
We have enough steel sheets in stock, can start cutting
instantly,which can make us ship the delivery within 7-15
days(depends on the certain situation).

Packages


Sales&Service
Our products have been exported overseas including Southeast Asia,
Europe, North America, South America. Apart from overseas market,
we also operate a large number of domestic trade which includes
supplying steel material for several Chinese national
infrastructure construction projects.
Our service
Pre-sale service ;Free sample. If customer have the require of the
sample, we can provide sample for free.
Sales service ;Special process. We can provide other process
service. Like : cutting, bending,polished, coloured, galvanized.
After-sales service :We make sure the good quality of our products.
Any problems of the quality we will deal immediately, loss because
of the quality , we will compensation for customer.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.