Special Steel SKD11 Cold Working Die Steel Plate

Special Steel SKD11 Cold Working Die Steel Plate

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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(%)

Country	Standard	C	Si	Mn	Cr	Mo	V	S	P	Other
China(GB)	Cr12Mo1V1	1.40-1.60	≤0.60	≤0.60	11.0-13.0	0.70-1.20	≤1.10	≤0.030	≤0.030	Co≤1.00
USA(ASTM)	D2	1.40-1.60	0.30-0.50	0.30-0.50	11.0-13.0	0.70-1.20	0.8	≤0.025	≤0.025	Co:0.60
Germany(DIN)	1.2379	1.50-1.60	0.10-0.40	0.15-0.45	11.5-12.5	0.60-0.80	0.90-1.10	≤0.030	≤0.030	-
Japan(JIS)	SKD11	1.40-1.60	≤0.40	≤0.60	11.0-13.0	0.80-1.20	0.20-0.50	-	-	Ni≤0.50

Available Size

Rolled flat steel	12-90mm×205-610mm×L
Forged flat steel	100-300mm×400-600mm×L

Applications: suitable for various complicated cold working dies with high precision and long lifetime,such as punching dies,cold extrusion dies,thread rolling dies,screw plates,cold extrusion dies,and precise measuring devices

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Special Steel SKD11 Cold Working Die Steel Plate

Q:What are the different shot blasting techniques used for special steel?: Some of the different shot blasting techniques used for special steel include wheel blasting, air blasting, and wet blasting. Wheel blasting involves using a high-speed rotating wheel to propel steel shot at the surface of the steel, removing any contaminants or rust. Air blasting uses compressed air to propel abrasive particles at high speed onto the surface of the steel, achieving a similar result. Wet blasting combines water with the abrasive particles to create a slurry, which is then sprayed onto the steel surface to remove any impurities effectively. These techniques are commonly employed to prepare special steel for further processing or to enhance its surface finish.

Q:Is special steel suitable for manufacturing cutting tools?: Yes, special steel is suitable for manufacturing cutting tools. Special steel, also known as tool steel, is specifically designed to have high hardness, wear resistance, and toughness, making it ideal for cutting tool applications. It can retain sharpness for an extended period, withstand high temperatures, and provide excellent cutting performance, making it a preferred choice for manufacturing cutting tools such as drills, saw blades, and milling cutters.

Q:What are the applications of special steel in the power generation supply chain?: Special steel has various applications in the power generation supply chain, primarily due to its high strength, corrosion resistance, and ability to withstand extreme temperatures. It is commonly used in the construction of power plant components such as turbines, boilers, and heat exchangers. Special steel is also utilized in the manufacturing of transmission towers, electrical transformers, and generator rotor shafts. Overall, its superior properties enhance the efficiency, reliability, and longevity of power generation equipment, ensuring a stable and uninterrupted energy supply.

Q:How does special steel contribute to the efficiency of automotive engines?: Special steel plays a vital role in enhancing the efficiency of automotive engines in various ways. To begin with, it provides exceptional strength and durability, allowing for the production of lighter and more compact engine components. This reduction in weight contributes to increased fuel efficiency, as the engine requires less effort to propel the vehicle, resulting in improved performance and reduced emissions. Moreover, special steel possesses excellent properties of heat resistance and thermal conductivity. These characteristics are particularly important in automotive engines, which generate significant heat during operation. By incorporating special steel into critical engine parts such as cylinder heads, valves, and pistons, manufacturers can effectively manage the generated heat, preventing engine overheating and ensuring optimal performance. Additionally, special steel exhibits high resistance to wear, corrosion, and fatigue, making it an ideal choice for components exposed to high levels of stress and friction in automotive engines. This enhanced durability translates into a longer engine lifespan, reduced maintenance costs, and improved reliability. Furthermore, the use of special steel allows for the production of more precise and intricate engine designs. Its superior machinability enables the creation of complex shapes and structures, optimizing airflow and combustion within the engine. This leads to improved fuel combustion efficiency, power output, and overall engine performance. In conclusion, the contribution of special steel to the efficiency of automotive engines cannot be underestimated. Its properties of strength, heat resistance, durability, and machinability enable the production of lighter, more durable, and high-performing engine components. By integrating special steel into automotive engines, manufacturers can achieve enhanced fuel efficiency, reduced emissions, longer engine lifespan, and improved overall performance.

Q:What are the main characteristics of electrical steel forgings?: The main characteristics of electrical steel forgings include high magnetic permeability, low core loss, and high electrical resistivity. These properties make electrical steel forgings ideal for applications in electrical transformers, motors, and generators, where efficient magnetic performance and minimal energy loss are crucial. Additionally, electrical steel forgings are known for their excellent mechanical strength, thermal stability, and resistance to corrosion, making them durable and reliable in demanding environments.

Q:Can special steel be used for luxury goods?: Yes, special steel can be used for luxury goods. Special steel often possesses superior qualities such as durability, strength, and resistance to corrosion, making it an ideal material for high-end products like luxury watches, jewelry, and accessories. Additionally, the uniqueness and exclusivity associated with special steel can enhance the appeal and desirability of luxury goods.

Q:Can special steel be used in the wood manufacturing industry?: Yes, special steel can be used in the wood manufacturing industry. Special steel, such as high-speed steel or tool steel, is often used in the production of cutting tools like saw blades or drill bits, which are essential in wood processing. These types of steel offer superior hardness, durability, and resistance to wear, allowing for efficient and precise cutting of wood. Additionally, special steel can also be used in the production of machinery or equipment used in wood manufacturing processes, providing strength and reliability.

Q:How is nitrogen alloyed steel used in the production of high-strength bolts?: Nitrogen alloyed steel is used in the production of high-strength bolts because it enhances the steel's strength and durability properties. The addition of nitrogen to the steel composition improves its hardenability, meaning it can be heat treated to achieve higher strength levels. This makes nitrogen alloyed steel ideal for manufacturing high-strength bolts that can withstand heavy loads and provide superior performance in various applications.

Q:What are the main applications of special steel in the shipbuilding industry?: Special steel is widely used in the shipbuilding industry for various applications such as constructing ship hulls, decks, bulkheads, and superstructures. It provides high strength, corrosion resistance, and toughness, ensuring the integrity and durability of ships even in harsh maritime conditions. Additionally, special steel is used for manufacturing propeller shafts, rudders, and other critical components that require excellent mechanical properties. Overall, the main applications of special steel in the shipbuilding industry contribute to safe and efficient maritime transportation.

Q:What are the common challenges in welding titanium alloys?: Welding titanium alloys poses several common challenges, mainly due to the unique properties of titanium. First, titanium has a high melting point, around 1668°C (3034°F), which requires specialized equipment and techniques to achieve optimal welding conditions. This high melting point also increases the risk of overheating and subsequent distortion or warping of the welded parts. Another challenge is the high reactivity of titanium with oxygen, nitrogen, and hydrogen. During the welding process, these gases can easily contaminate the weld pool, leading to the formation of brittle and porous welds. Therefore, stringent measures such as using inert shielding gases like argon or helium, maintaining a high level of cleanliness, and employing proper welding techniques like gas tungsten arc welding (GTAW) are necessary to minimize contamination and achieve sound welds. Titanium also has a strong affinity for carbon, which can result in the formation of brittle intermetallic compounds during welding. To prevent this, it is crucial to use low-carbon filler metals and ensure proper heat input to avoid carbon diffusion into the weld zone. Furthermore, titanium alloys have a low thermal conductivity, which means that heat generated during welding tends to concentrate in a small area, leading to localized overheating and potential damage. Therefore, controlling heat input and employing appropriate welding techniques to distribute heat evenly are crucial to avoid overheating and maintain the integrity of the welded joint. Lastly, titanium alloys exhibit a high thermal expansion coefficient, causing significant thermal expansion and contraction during the welding process. This can result in distortion and residual stresses in the welded parts. To mitigate these issues, preheating and post-weld heat treatment may be necessary to minimize distortion and relieve residual stresses. In summary, the common challenges in welding titanium alloys include high melting point, reactivity with gases, potential contamination, formation of intermetallic compounds, low thermal conductivity, and significant thermal expansion. By understanding these challenges and implementing appropriate welding techniques, it is possible to overcome these difficulties and achieve high-quality welds in titanium alloys.

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