Products Description
Q235NH weathering steel plate is made of ordinary carbon steel with a small amount of corrosion-resistant elements such as copper and nickel. Q235NH weathering steel plate has the strength, ductility, Forming, welding, abrasion, high temperature, fatigue resistance and other characteristics.
GB/T 4171 Q235NH atmospheric corrosion resistant steel plate belongs to low alloy steel, which is between mild steel and stainless steel. After adoption of the new mechanism, new technology and new technology of metallurgy GB/T 4171 Q235NH atmospheric corrosion resistant steel plate gets continuous development and innovation.
The weather resistance of Q235NH weathering steel is 2 to 8 times that of ordinary carbon steel, and the coating property is 1.5 to 10 times that of ordinary carbon steel. Mainly used for steel structures exposed to the atmosphere for a long time, such as railways, vehicles, bridges, and towers.
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Product Name |
Carbon Steel Sheets/Steel Plate |
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size |
as required |
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Thickness |
Cold Rolled : 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.5mm
Hot Rolled: 1.6, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0, 10, 12, 14,16.......40 mm |
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Standard |
ASME, ASTM, EN, BS, GB, DIN, JIS etc |
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Grade |
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35, SS400,SPHC,S235JR |
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Technique |
Hot rolled / cold rolled |
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Application |
It is widely used inRailway, bridges, rolling stock, shipping container etc |
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Price Terms |
FOB, EXW, CIF |
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Packing |
Wooden Pallet or according to customer's requirements |


FAQ
Is Corten steel better than stainless steel?
Unlike stainless steel, Corten Steel is a distinct type of alloy designed to weather gracefully over time, offering structural strength and an aesthetic quality that sets it apart.
How to tell if steel is Corten?
Corten Steel undergoes a gradual weathering process so that you may notice signs of ageing, such as rust accumulation and colour changes over time. These visual cues indicate that the steel is indeed Corten and not a standard steel with surface rust.
Is Corten steel cheap?
To provide a ballpark figure for your budgeting, we frequently advise our clients to budget between $600 and $1,200 per tonne for Corten steel.
Can I weld Corten steel?
When it comes to welding corten steel, the method should match the material thickness and end-use. Stick Welding (SMAW): Reliable and economical for structural joints. TIG Welding (GTAW): Clean and precise, suitable for fine applications.
Why is it called Corten?
The name COR-TEN refers to the two distinguishing properties of this type of steel: corrosion resistance and tensile strength.
About Gnee
Founded in 2008, Gnee (Tianjin) Supply Chain Group Co., Ltd. specializes in the global trade and processing of Corten steel products.
• We handle all kinds of Corten engineering projects, such as bridges, gardens, hotels, and facade systems.
• Compliant with ASTM, EN, and other international standards; third-party inspection supported.
• Exported to over 200 countries and regions worldwide.
• 8 subsidiaries across China and overseas, ensuring global service coverage.
Application Fields: Architecture, landscaping, gardening, cladding, and urban infrastructure.






