In year 2014,We got the order 1000 tons corten steel plates making train carriage from Bangladesh national railway.and it took us 40 days to produce all the corten steel plates. The client gave very high comments to our service and product quality.In year 2015, we won another tender for 1200 tons API 5L grade B steel coils in Bangladesh, which you can find in the steel coil part.
Corten steel plate SGS Test Report
Expect for test of our own Q/C departmet, we also accept any third party inspection. This time we did SGS test for our customer. It covers chemical composition analysis and tensile test.
Shipping monitor
We have professional and independant shipping department to track shipping process and inform our customer in time. We can guarantee first class product and service quality. The whose process is strictly monitored by our sales and after service team. If you choose us, just put heart at ease and wait for products arrival to test quality.
Corten steel plates can be used as the main material of the main technical support point is weathering steel and ordinary steel compared to its superior corrosion resistance. In the natural climate, the steel by thinning thinning 5 years up to 0.1 ~ 1mm above, a long time or in special and man-made harsh environment, thinning is more serious. The weathering steel (for Wuhan Iron and Steel products, for example) by adding copper, chromium, nickel and other weathering elements, so that the steel material in the rust layer and the matrix between the formation of a layer of about 50 ~ 100μm thick and dense metal adhesion Good oxide layer. This particular dense oxide layer has a stable, uniform natural rust red.
Corten steel plates has become an attractive building exterior material, while the cost is relatively low. In the center of the center of the weathering steel curtain wall by the Central South Curtain Wall Company with the architect to deepen the design, the use of 4 mm thick sheet, after the galvanized steel reinforcement, and then hanging on the external keel, the board between the slot after lining. Keel and maintenance of the wall between the 30 thick extruded board insulation layer, so that the external wall thermal resistance to the "public building energy efficiency standards" requirement.
Corten steel plates (ie, atmospheric corrosion resistant steel) is a cheap and low alloy steel series between ordinary steel and stainless steel. It is sustainable and innovative in the new metallurgical new mechanism, new technology and new technology. Super steel technology at the front level of one of the series of steel. Weathering steel from the carbon steel to add a small amount of copper, chromium, nickel and other corrosion-resistant elements, with high-quality steel toughness, plastic extension, forming, welding, erosion, high temperature, fatigue and other characteristics; weather resistance of carbon steel 3 to 8 times, coating for the carbon steel 1.5 to 10 times, can be reduced use, exposed or simplified use of coating. The steel has a rust-resistant, so that members of anti-corrosion life extension, thinning and reducing consumption, the provincial energy-saving features, so that component manufacturers, users benefit. For example, weather-resistant steel bridges can save up to 10% of construction investment. Weathering steel is of great economic significance and strategic significance, in line with today's efficient, longevity, energy saving, environmental protection and other "green" concept and national development policy guidance.
Corten steel plates can be widely used in various types of high-rise buildings, high-rise buildings, large-span construction and light steel light board construction, especially refractory weather requirements, the more demanding construction works. It combines high fire resistance, high weather resistance and can withstand large-line energy welding in one, at 600 ℃ high temperature can still ensure high yield strength, not folded, which can greatly improve the building fire safety and stability. Because of its own good fire resistance, which can greatly reduce the thickness of the building fire layer, a lot of savings in construction costs.
Corten steel plates is characterized in that the alloy composition and weight percentage of the weathering steel are: C ≤ 0.12, Si: 0.25 to 0.75, Mn: 0.20 to 0.50, P: 0.07 to 0.15, S≤0.03, and Cu: 0.25 to 0.55 , Cr: 0.30 to 1.25, Ni ≤ 0.65, and the balance being Fe and trace impurities. Mainly used for railway, vehicles, bridges, towers and other long-term exposure to the use of the steel structure. Through the Cu, Cr, Ni and other alloying, and simply adjust the ordinary low-carbon steel part of the elemen
We also supply ASTM A588 GradeA/B and
ASTM Corten A/B. Please contact
BBNsteel if you have any problem about Corten steel plates