09CuPCrNi Steel

09CuPCrNi is a type of weather-resistant steel that is designed to resist atmospheric corrosion and provide high strength and good toughness. It is commonly used in the construction industry for structures such as bridges, buildings, and other outdoor equipment that are exposed to harsh weather conditions.

The composition of 09CuPCrNi steel typically includes alloying elements such as copper, chromium, and nickel, which contribute to its corrosion resistance properties. These elements react with the atmosphere to form a protective layer of rust, which helps to prevent further corrosion of the steel.

Some of the key properties of 09CuPCrNi steel include:

Corrosion resistance: 09CuPCrNi steel is highly resistant to atmospheric corrosion, making it ideal for use in outdoor applications.
High strength: The steel has a minimum yield strength of 345 MPa and a minimum tensile strength of 480 MPa, making it a strong and durable material for structural applications.
Good toughness: 09CuPCrNi steel has good toughness and ductility, allowing it to withstand harsh weather conditions and other forms of stress.
Weldability: The steel can be easily welded using common welding methods, making it suitable for use in a variety of construction applications.
Formability: 09CuPCrNi steel can be easily formed and shaped to meet the specific requirements of different applications.

09CuPCrNi-A Chemical composition

Grade	The Element Max (%)
09CuPCrNi-A	C	Si	Mn	P	S
	≤ 0.12	0.25-0.75	0.20-0.50	0.06-0.12	≤ 0.020
	Cr	Cu	Ni	RE
	0.30-1.25	0.25-0.50	0.12-0.65

09CuPCrNi-A Mechanical Properties

Grade	Thickness	Yield	Tensile	Elongation	Delivery state
09CuPCrNi-A	mm	Min Mpa	Mpa	Min %
	4<	345	480	24	Hot rolling
	≤ 4	310	440	26	Cold rolling

FAQ
1.Q: Are you a factory or trading company?
A: We are professional manufacturer, and our company also is a very professional a trade company for steel products.We can provide a wide range of steel products. 

2.Q:What do your factory do regarding quality control?
A: We have obtained ISO, CE and other certifications. From materials to products, we check every process to maintain good quality.

3.Q: Can I get samples before order ?
A: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

4.Q:How do you make our business long-term and good relationship?
A:We keep good quality and competitive price to ensure our customers benefit ; We respect every customer as our friend and we sincerely do business and make friends with them. No matter where they come from.

5.Q:what is your delivery time ?
A: Our delivery time is about one week, timing according to the number of customers.