Shipping containers are manufactured using a product called COR-TEN steel sometimes this is written as ‘corten steel’. COR-TEN steel or weathering steel is a special group of steel alloys that were developed to eliminate the need for painting. The weathering process of this steel eventually produces a rust-like appearance overtime due to exposure to weather.
The term ‘weathering’ steel refers to the chemical composition of these steels that allows them to exhibit an increased resistance to atmospheric corrosion when compared to other steels. Under influence of the weather then, the surface of the steel forms a protective layer. The corrosion retarding effect of this protective layer is produced by the distribution and concentration of the alloying elements within the steel.
This protecting layer continues to develop and continuously regenerate when subjected to the weather. i.e. the surface is allowed to rust to produce the protective layer.
KUAIMA steel company has more than ten years of experience in diversified operations and multi-product transactions, involving round bar, Container steel plate, seamless pipe, plate, coil, wire, bright bar, pipe fittings and a wide range of carbon steel, alloy steel And more product sizes of stainless steel materials, these products we produce meet national and international quality standards, such as ASTM, ASME, DIN, JIS, ISO, etc. The company has 25 production lines for various products, with an annual output of 500,000 tons, and is committed to Provide high-quality steel products and provide supporting services and solutions for global customers. Welcome to KUAIMA steel company.
Grade | C | Si | Mn | P | S | Cu | Cr | Ni |
Q235NH | ≤0.13 | 0.10-0.40 | 0.20-0.60 | 0.03 | ≤0.030 | 0.25-0.55 | 0.4-0.8 | ≤0.65 |
Q265GNH | ≤0.12 | 0.10-0.40 | 0.20-0.5 | 0.07-0.12 | ≤0.020 | 0.20-0.45 | 0.3-0.65 | 0.25-0.50 |
Q295GNH | ≤0.12 | 0.10-0.40 | 0.20-0.5 | 0.07-0.12 | 0.02 | 0.20-0.45 | 0.3-0.65 | 0.25-0.50 |
Q295NH | ≤0.15 | 0.1-0.50 | 0.3-1 | ≤0.030 | ≤0.030 | 0.25-0.55 | 0.4-0.8 | ≤0.65 |
Q310GNH | ≤0.12 | 0.25-0.75 | 0.20-0.5 | 0.07-0.12 | ≤0.020 | 0.20-0.5 | 0.3-1.25 | ≤0.65 |
Q355GNH | ≤0.12 | 0.20-0.75 | 1 | 0.07-0.15 | ≤0.020 | 0.25-0.55 | 0.3-1.25 | ≤0.65 |
Q355NH | 0.16 | ≤0.50 | 0.5-1.5 | ≤0.030 | ≤0.030 | 0.25-0.55 | 0.4-0.8 | ≤0.65 |
Q415NH | ≤0.12 | ≤0.65 | 1.1 | ≤0.025 | 0.03 | 0.20-0.55 | 0.30-1.25 | 0.12-0.65 |
Q460NH | 0.12 | ≤0.65 | 1.5 | ≤0.025 | ≤0.0304 | 0.20-0.55 | 0.30-1.25 | 0.12-0.65 |
Q500NH | ≤0.12 | ≤0.65 | ≤2.0 | 0.025 | ≤0.030 | 0.20-0.55 | 0.30-1.25 | 0.12-0.65 |
Q550NH | 0.16 | ≤0.65 | ≤2.0 | 0.025 | ≤0.0304 | 0.20-0.55 | 0.30-1.25 | 0.12-0.65 |
Grade | Yield Strength (MPa) | Ultimate Tensile Strength (MPa) | Elongation at Break (%) |
Q235NH | 235 | 360-510 | 25 |
Q295NH | 295 | 430-560 | 24 |
Q355NH | 355 | 490-630 | 22 |
Q415NH | 415 | 520-680 | 22 |
Q460NH | 460 | 570-730 | 20 |
Q500NH | 500 | 600-760 | 18 |
Q550NH | 550 | 620-780 | 16 |
Q295NH | 295 | 430-560 | 24 |
Q355GNH | 355 | 490-630 | 22 |
Q265GNH | 265 | ≥410 | 27 |
Q310GNH | 310 | ≥450 | 26 |
Name | Container steel plate |
Thickness | 0.4mm-3mm for cold rolled |
3mm-100mm for hot rolled or as your requirement | |
Width | 1000mm/1219mm/1500mm for cold rolled |
1500mm/1800mm/2000mm for hot rolled or as your requirement | |
Length | 2000mm-6000mm or as customer request |
Standard | AISI, ASTM, EN, BS, GB, DIN, JIS, etc |
Material | 201, 202, 301, 321, 304, 304L, 316, 316L, 309S, 310S, 410, 410S, etc |
Surface | 2B, BA, HL, 8K, No. 4, etc |
Packaging | Pallet and Waterproof material wrapped |
Technique | Hot rolled / cold rolled |
Delivery time | 7-15 days |
Supply ability | 500 tons/ month |
Certification: | ISO9001: 2008 |
Payment terms | T/T,30% payment in advance,70% T/T after the copy of B/L or L/C at sight |
Applications | Ships building industry |
Steel sheet applies to construction field | |
Petroleum & chemical industries | |
War and electricity industries | |
Food processing and medical industry | |
Boiler heat exchanger | |
Machinery and hardware fields | |
Note | We can produce other standard as the customers' requirement |
astm a588 corten-a/b weathering and corrosion resistant steel plate | q355gnhb weathering and corrosion resistant steel plate |
b480gnqr weathering and corrosion resistant steel plate | q355nh weathering and corrosion resistant steel plate |
china weathering steel plate | q355nhd weathering and corrosion resistant steel plate |
china weathering steel plate manufacturers | q355nhe weathering and corrosion resistant steel plate |
chinese weathering steel check plate | q450nqr1 weathering and corrosion resistant steel plate |
chinese weathering steel checker plate | q460nh weathering and corrosion resistant steel plate |
corten a/b weathering steel plate | q550nh weathering and corrosion resistant steel plate |
corten weathering steel plate | s355j0w weathering and corrosion resistant steel plate |
Weathering Steel are mainly used in chemical, petrochemical, marine engineering, seawater pipelines, seawater desalination and other industries, nuclear engineering, paper and pulp industry
oil and gas
Kuaima Steel provides a complete set of equipment and installations for drilling, transportation and storage in the oil and gas industry.
energy
Kuaima Steel serves the entire service cycle of power generation and synchronous activities in design, construction, repair and maintenance.
construction
Kuaima Steel provides comprehensive products and services for infrastructure, bridges, pipelines, etc.
marine
Kuaima Steel is a trusted supplier for subsea to surface operations and shipbuilding operations.
Container steel plates are mainly used in chemical, petrochemical, marine engineering, seawater pipelines, seawater desalination and other industries, nuclear engineering, paper and pulp industry
oil and gas
Kuaima Steel provides a complete set of equipment and installations for drilling, transportation and storage in the oil and gas industry.
energy
Kuaima Steel serves the entire service cycle of power generation and synchronous activities in design, construction, repair and maintenance.
construction
Kuaima Steel provides comprehensive products and services for infrastructure, bridges, pipelines, etc.
marine
Kuaima Steel is a trusted supplier for subsea to surface operations and shipbuilding operations.
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