SNCM420

 

 

SNCM420 Chemical composition:

 

 

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Mo(％)	Cu(%)
0.17-0.23	0.15-0.35	0.40-0.70	0.030	0.030	0.40-0.65	1.60-2.00	0.15-0.30	0.30

 

 

SNCM420 Mechanical properties:

 

Yield Rp0.2 (MPa)	Tensile Rm (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
549 (≥)	132 (≥)	11	11	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

 

 

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson's coefficient, ν
43	-	-			0.21	-
547	937	-	44.3	443		-
467	-	21	31.2			423	441

 

 

This alloy steel is known for its excellent mechanical properties. It has high strength and toughness, which makes it suitable for use in demanding applications. SNCM420 can withstand heavy loads and stresses without deforming or breaking, ensuring the reliability and durability of structures and components made from it.

 

In addition to its strength, SNCM420 also has good hardness and wear resistance. This makes it ideal for use in parts that are subject to friction and abrasion, such as gears, shafts, and bearings. The alloy steel's hardness can be adjusted through heat treatment, allowing for customization to meet specific application requirements.

 

SNCM420 also has good corrosion resistance. It can resist the effects of moisture, chemicals, and other corrosive agents, ensuring long-term performance in various environments. This property is particularly important in applications where the alloy steel is exposed to harsh conditions.

The alloy steel's machinability is another advantage. It can be easily machined into complex shapes and sizes using standard machining processes. This makes it convenient for manufacturers to produce parts with high precision and quality.

 

SNCM420 is widely used in various industries, including automotive, aerospace, and machinery. In the automotive industry, it is used for engine components, transmission parts, and chassis components. In the aerospace industry, it is used for aircraft structural parts and engine components. In the machinery industry, it is used for gears, shafts, and bearings.

 

Furthermore, SNCM420 is also used in the production of tools and dies. Its high strength and wear resistance make it suitable for use in cutting tools, molds, and dies. The alloy steel can withstand the high stresses and temperatures generated during the manufacturing process, ensuring long service life and high productivity.

 

Why Choose Us?

We take pride in our ability to provide custom solutions for our customers' unique needs.

We analyze and compare the previous products and the current technical situation of our SNCM420, and develop new technical specifications and processes.

Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.

We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.

We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.

We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.

Our factory is committed to upholding the highest standards of safety and quality.

All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.

Our Cold-rolled Steel products are known for their durability and reliability.

Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.

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