Products Description
Weathering steel, that is, atmospheric corrosion-resistant steel, is a low-alloy steel series between ordinary steel and stainless steel. Weathering steel is made of ordinary carbon steel with a small amount of corrosion-resistant elements such as copper and nickel. Compared with ordinary carbon steel, weathering steel has better corrosion resistance in the atmosphere.
Weathering steel is often used in riveted and welded structural parts for vehicles, containers, buildings and other structures. When used as welded structural parts, the thickness of the steel is less than 16 mm. The welding performance of weathering steel for welded structure is better than that of high weathering structural steel, and it is used for welded structural parts of bridges and buildings.
Compared with ordinary carbon steel, weathering steel has better corrosion resistance in the atmosphere. Compared with ordinary stainless steel, weathering steel is rich in trace alloying elements, such as phosphorus, copper, nickel, vanadium, titanium, etc., alloying elements The total amount is only a few percent of the total content, while stainless steel can reach more than ten percent, so the price is cheaper than ordinary stainless steel.
|
No |
Standard |
Material |
|
1 |
ASTM standard |
Corten A/Corten B/A588 GR.A /A588 GR.B /A242 |
|
2 |
EN standard |
S355J0W / S355J2W / S355J0WP / S355J2WP / S355K2G1W / S355K2G2W |
|
3 |
JIS standard |
G3125 SPA-H / SPA-C ; G3114 SMA400AW / BW / CW; G3114 SMA490AW / BW |
|
4 |
GB standard |
09CuPCrNi-A,09CuP, 09CuPCrNiA, 09CrCuSb |
| Product Name | Corten Sheet plate |
| Place of Origin | China |
| Application | construction railway vehicle bridge tower |
| Alloy Or Not | Non-Alloy |
| Thickness | 1-200mm or as required |
| Standard | ASTM,EN,DIN,ANSI,BS |
| Length | 3000-12000mm as required |
| Technique | hot rolled cold rolled (as custom's request) |
| Surface Treatment | Clean, finishing,blasting cording to customer requirement |
| Tolerance | ±1% |
| Processing Services | Welding, Punching, Cutting,Decoiling |
| Invoicing | by theoretical weight |
| Delivery Time | Within 5-7 working days |
| Packing | Standard Packing |
Chemical components
|
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 |
0.40-0.80 |
0.65 |
|
Q295NH |
0.15
|
0.10-0.50 |
0.30-1.00 |
0.03 |
0.030 |
0.25-0.55 |
0.40-0.80 |
0.65 |
|
Q355NH |
0.16
|
0.5 |
0.50-1.50 |
0.03 |
0.030 |
0.25-0.55 |
0.40-0.80 |
0.65 |
|
Q415NH |
0.12
|
0.65 |
1.10 |
0.025 |
0.030 |
0.20-0.55 |
0.30-1.25 |
0.12-0.65 |
|
Q460NH |
0.12
|
0.65 |
1.50 |
0.025 |
0.030 |
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 |
0.12 |
0.65 |
2.0 |
0.025 |
0.030 |
0.20-0.55 |
0.30-1.25 |
0.12-0.65 |
|
Q265GNH |
0.12
|
0.10-0.40 |
0.20-0.50 |
0.07-0.12 |
0.020 |
0.2-0.45 |
0.30-0.65 |
0.25-0.50 |
|
Q295GNH |
0.12 |
0.10-0.40 |
0.20-0.50 |
0.07-0.12 |
0.020 |
0.25-0.45 |
0.30-0.65 |
0.25-0.50 |
|
Q310GNH |
0.12 |
0.25-0.75 |
0.20-0.50 |
0.07-0.12 |
0.020 |
0.25-0.55 |
0.30-1.25 |
0.65 |
|
Q355GNH |
0.12 |
0.20-0.75 |
1.00 |
0.07-0.15 |
0.020 |
0.25-0.55 |
0.30-1.25 |
0.65 |
|
Q345GNHL |
0.12 |
0.25-0.75 |
0.20-0.50 |
0.07-0.15 |
0.035 |
0.25-0.55 |
0.30-0.65 |
0.65 |


FAQ
Q: How about the MOQ? If my first order qty is small, will you accept?
A: We would like to do our best to support your trial order qty, so even 1 pc or 1 kg is ok to start cooperation; because we have
confidence to move on second order with your esteemed company.
Q: What is your payment terms ?
A: Commonly two payment term for new customers:
1) 30% T/T as deposit , 70% balance against B/L copy;
2) 100% Irrevocable L/C at sight;
If you need any other terms, pls feel free to contact us too, we will try our best.
Q: How long is your delivery time?
A: Our daily inventory is more than 8000 tons, so for common product size, just need 5 days from stocks; if the special size from
new production, delivery 20-30 days.
Q: How about the samples ? is it free or extra fees?
A: Yes, we would like to supply the samples before order; if the samples from stock, it will be free; if the samples from new
production, we will charge some reasonable cost, but this amount will be deducted from your first order invoice.
Q: How to control and guarantee your shipment quality?
A: 1) All our factories are ISO9001 certified facility; 2) World famous origin mills as TISCO, Baosteel
3) Ex factory inspection by our own laboratory 4) SGS/BV Third party inspection before delivery
Q: Is there any aftersales service? How long guarantee for your product ?
A: Yes, we will provide the after sales service; so if there is any confusion or problem during your usage process, pls feel free
to contact us anytime, we will do our best support.
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.





