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Specifications
1.China manufacturer2.Comepetitive price
3.Best service
4.Fast delivery
1.specification
Steel Production: Hot sale ASTM A36 mild steel plate, carbon steel plate, standard steel plate price cut to your size .When iron is smelted from its ore by commercial processes, it contains more carbon than is desirable. To become steel, it must be melted and reprocessed to reduce the carbon to the correct amount, at which point other elements can be added. This liquid is then continuously cast into long slabs or cast into ingots. Approximately 96% of steel is continuously cast, while only 4% is produced as cast steel ingots.
The ingots are then heated in a soaking pit and hot rolled into slabs, blooms, or billets. Slabs are hot or cold rolled into sheet metal or plates. Billets are hot or cold rolled into bars, rods, and wire. Blooms are hot or cold rolled into structural steel, such as I-beams and rails. In modern foundries these processes often occur in one assembly line, with ore coming in and finished steel coming out. Sometimes after a steel's final rolling it is heat treated for strength, however this is relatively rare.
Application: .Iron and steel are used widely in the construction of roads, railways, other infrastructure, appliances, and buildings. Most large modern structures, such as stadiums and skyscrapers, bridges, and airports, are supported by a steel skeleton. Even those with a concrete structure will employ steel for reinforcing. In addition, it sees widespread use in major appliances and cars. Despite growth in usage of Aluminium, it is still the main material for car bodies. Steel is used in a variety of other construction materials, such as bolts, nails, and screws.
2.Chemical composition.
Grade |
Chemical Composition, % |
|||||
|
C |
Mn |
Si |
S |
P |
|
|
No more than |
|||||
Q195 |
|
0.06~0.12 |
0.25~0.50 |
0.3 |
0.05 |
0.045 |
Q215 |
A |
0.09~0.15 |
0.25~0.55 |
0.3 |
0.05 |
0.045 |
|
B |
|
|
|
0.045 |
|
Q235 |
A |
0.14~0.22 |
0.30~0.65 |
0.3 |
0.05 |
0.045 |
|
B |
0.12~0.20 |
0.30~0.70 |
|
0.045 |
|
|
C |
≤0.18 |
0.35~0.80 |
|
0.04 |
0.04 |
|
D |
≤0.17 |
|
|
0.035 |
0.035 |
Q255 |
A |
0.18~0.28 |
0.40~0.70 |
0.3 |
0.05 |
0.045 |
|
B |
|
|
|
0.045 |
|
Q275 |
|
0.28~0.38 |
0.50~0.80 |
0.35 |
0.05 |
0.045 |
|
Chemical Composition |
||||
|
C |
Si |
Mn |
P |
S |
Q345B |
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.040 |
≤0.040 |
Q345C |
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.035 |
≤0.035 |
Q345D |
≤0.18 |
≤0.55 |
1.00-1.60 |
≤0.030 |
≤0.030 |
3.Prevention of rust.
4.Product show
5.Container information
6.Other product
7.Our advantage
1. All products are made of high-quality imported raw materials.
2. Our product passed SGS,BV,ISO certifications etc.
3. We are nominated as the AAA enterprise by tianjin government.
4.High corrosion resistant
4. Quickest and most efficient Response to Your Enquiry.
5.Stocked products and prompt delivery
6.Multiple payment terms
7.We offer competitive price(high quality)with best service
8.We have high technical production line with
9.We have win high reputation based on best quality products
8.Contact
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