Special Steel 40cr Steel Mould Steel Bar

Special Steel 40cr Steel Mould Steel Bar

Ref Price:: $300.00 - 500.00 / m.t.

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(GB)%

C	Si	Mn	Cr	Ni
0.37-0.44	0.17-0.37	0.50-0.80	0.80-1.10	≤0.30

Heat Treatment

Item	Temperature ℃	Hardness
Normalizing	850-870	179-229HB

Characterstics: Which has the best comprehensive mechanical properties

Applications

1.Can be used for drawing die and plastic mould
2.Can be used for middle and small punch

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Special Steel 40cr Steel Mould Steel Bar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the properties of carbon steel?: Carbon steel is a type of steel that primarily consists of iron and carbon. It is known for its high strength, durability, and relatively low cost compared to other materials. Carbon steel is also highly resistant to corrosion and can withstand high temperatures. It can be easily shaped and welded, making it a versatile material for various applications in industries such as construction, automotive, and manufacturing.

Q: What are the factors that determine the cost of special steel?: There are several factors that determine the cost of special steel. These include the raw material costs, manufacturing processes and techniques involved, the complexity of the steel composition, the market demand and supply, and any additional treatments or finishes required. Other factors such as transportation costs, import/export taxes, and industry regulations may also influence the overall cost.

Q: How does tool and die steel maintain its hardness and wear resistance?: Tool and die steel maintains its hardness and wear resistance through a combination of factors, including its composition and heat treatment. It is typically made from high-carbon and high-chromium alloys, which provide inherent hardness and resistance to wear. Additionally, the steel is subjected to a specific heat treatment process, such as quenching and tempering, which further enhances its hardness and toughness. This combination of composition and heat treatment allows the tool and die steel to withstand the high pressures, repeated impacts, and abrasive forces encountered in tooling and die applications, thus maintaining its hardness and wear resistance over time.

Q: How does special steel perform under high temperatures?: Special steel is specifically designed to perform exceptionally well under high temperatures. It exhibits excellent strength, hardness, and resistance to deformation, even when exposed to extreme heat. Additionally, special steel demonstrates remarkable resistance to oxidation and corrosion, making it highly suitable for applications that involve high temperatures, such as in the aerospace, automotive, and power generation industries.

Q: How is tool and die steel used in the manufacturing of molds and dies?: Tool and die steel is essential in the manufacturing of molds and dies as it provides the required strength, hardness, and durability to withstand the high pressures and temperatures involved in the molding process. It is used to create the core and cavity sections of molds as well as the various components of dies. The steel is carefully selected based on its specific properties to ensure optimal performance and longevity in the production of molds and dies.

Q: How is special steel used in the production of molds and dies?: Special steel is used in the production of molds and dies due to its exceptional properties, such as high hardness, wear resistance, and heat resistance. These characteristics make it ideal for shaping and forming various materials, including metals and plastics. Special steel can withstand the high pressures and temperatures involved in the molding and die casting processes, ensuring durability and precision in the production of molds and dies.

Q: How is nitriding steel used in surface hardening processes?: Nitriding steel is used in surface hardening processes by introducing nitrogen into the surface of the steel, resulting in the formation of a hard and wear-resistant layer. This process enhances the surface properties of the steel, such as increased hardness, improved wear resistance, and improved corrosion resistance. Nitriding steel is commonly used in applications where high surface hardness and durability are required, such as in automotive components, industrial machinery, and tools.

Q: How does special steel contribute to the overall strength and durability of structures?: Special steel contributes to the overall strength and durability of structures by providing enhanced mechanical properties such as higher tensile strength, improved corrosion resistance, and increased toughness. Its unique composition and manufacturing processes allow for greater load-bearing capacity, better resistance to wear and tear, and increased longevity. This makes it a crucial material in construction, engineering, and other industries where strength and durability are paramount.

Q: How does special steel contribute to improving product efficiency in energy-intensive processes?: Special steel plays a crucial role in improving product efficiency in energy-intensive processes due to its unique properties. Its superior strength, durability, and heat resistance allow for the design and manufacturing of more efficient and high-performing equipment. By using special steel components, energy-intensive processes can operate at higher temperatures, withstand harsh conditions, and reduce material wear, resulting in increased productivity, reduced downtime, and ultimately, improved energy efficiency.

Q: How does mold steel resist wear and erosion?: Mold steel resists wear and erosion due to its high hardness, toughness, and resistance to deformation. It has a fine microstructure that allows it to withstand the repetitive stresses and strains associated with molding processes. Additionally, certain alloying elements like chromium and molybdenum enhance its corrosion resistance, making it more durable against wear and erosion caused by environmental factors.

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