14NiCrMo13-4 Steel Mechanical Properties

14NiCrMo13-4 Steel Mechanical Properties – Introduction to a High-Quality Product

Are you looking for a cost-effective solution to boost the quality and durability of your products while reducing the risk of failure and downtime? Look no further than 14NiCrMo13-4 Steel – a high-performance material that offers outstanding mechanical properties and exceptional resistance to fatigue, wear, and corrosion.

This alloy steel is a popular choice for a wide range of applications in the automotive, aerospace, energy, and mining industries, where high strength, toughness, and reliability are critical. With its unique composition, heat treatment, and processing, 14NiCrMo13-4 Steel delivers superior performance under extreme conditions, without sacrificing ease of fabrication, machinability, and weldability.

In this article, we will take a closer look at the key features and benefits of 14NiCrMo13-4 Steel, as well as some of the applications and industries where it can make a real difference. Whether you are a manufacturer, a distributor, or a contractor, you will find valuable information and insights to help you choose the right materials and optimize your operations.

Properties of 14NiCrMo13-4 Steel

14NiCrMo13-4 Steel is a low-carbon, high-alloy steel that contains nickel, chromium, molybdenum, and other elements in specific proportions to achieve a balanced combination of strength, toughness, and corrosion resistance. This steel is known for its excellent fatigue strength, which is the ability to resist repeated stress cycles without cracking or breaking.

The mechanical properties of 14NiCrMo13-4 Steel are:

- Ultimate tensile strength (UTS) of 950-1100 MPa

- Yield strength (YS) of 700-900 MPa

- Elongation (E) of 15-20%

- Reduction in area (RA) of 40-50%

- Hardness (HRC) of 35-40

These properties make 14NiCrMo13-4 Steel ideal for high-stress applications, such as gears, shafts, crankshafts, valve bodies, springs, and connecting rods. This steel can withstand shocks, vibrations, and thermal cycling without losing its shape, surface finish, or dimensional accuracy.

Heat Treatment of 14NiCrMo13-4 Steel

The performance of 14NiCrMo13-4 Steel depends on the proper heat treatment, which involves quenching and tempering to achieve the desired microstructure and hardness. The following heat treatment parameters are recommended:

- Austenitizing temperature of 860-900°C

- Quenching in oil or water

- Tempering at 600-650°C

- Duration of 1-2 hours

The final hardness and toughness of 14NiCrMo13-4 Steel depend on the cooling rate during quenching and the tempering temperature and time. Therefore, it is important to follow the specifications and guidelines provided by the manufacturer to ensure consistent and reliable results.

Effects of Alloying Elements in 14NiCrMo13-4 Steel

The alloying elements in 14NiCrMo13-4 Steel have specific roles and effects on its properties and performance. Here are some of the most important elements and their functions:

- Nickel (Ni) – increases toughness, ductility, and corrosion resistance

- Chromium (Cr) – improves hardness, wear resistance, and oxidation resistance

- Molybdenum (Mo) – enhances strength, hardness, and toughness, and reduces susceptibility to hydrogen embrittlement

- Carbon (C) – increases hardness, strength, and machinability, but reduces ductility and toughness

- Silicon (Si) – improves strength, wear resistance, and machinability, and reduces brittleness

- Phosphorus (P) – increases strength, but may reduce ductility and toughness

- Sulfur (S) – improves machinability, but may reduce toughness and corrosion resistance

Applications of 14NiCrMo13-4 Steel

14NiCrMo13-4 Steel is widely used in various industries and applications that require high-strength and high-toughness materials that can withstand heavy loads, shocks, and corrosive environments. Some of the industries and applications where 14NiCrMo13-4 Steel is commonly used are:

- Automotive – drivetrain components, transmission gears, camshafts, connecting rods, suspension parts

- Aerospace – landing gear components, engine shafts, gearbox rotors, helicopter transmission parts

- Energy – wind turbine shafts, offshore platforms, oil and gas drill bits, nuclear reactor components

- Mining – excavator teeth, conveyor belts, crushing rolls, rock drills

- Heavy machinery – crankshafts, industrial gears, hydraulic cylinders, forging dies

- Toolmaking – cutting tools, punches, die inserts, molds

- General engineering – shafts, bearings, bolts, springs, couplings

Advantages of 14NiCrMo13-4 Steel

Choosing 14NiCrMo13-4 Steel over other materials offers several advantages, including:

- Higher strength and toughness than carbon steel and other low-alloy steels

- Higher fatigue strength and resistance to cyclic loading than most steels

- Lower risk of cracking, deformation, or failure under high-stress conditions

- Better resistance to wear, corrosion, and pitting than carbon steel and other low-alloy steels

- Lower maintenance and replacement costs due to longer service life and reduced downtime

- Higher productivity and efficiency due to improved performance and reliability

- Compatibility with various manufacturing methods, including casting, forging, machining, and welding

- Availability in various forms and sizes, such as bars, plates, tubes, and sheets

- Can be customized to meet specific requirements and standards

Conclusion

In conclusion, 14NiCrMo13-4 Steel is a versatile and high-quality material that can enhance the performance and durability of your products and components in various industries and applications. Its exceptional mechanical properties, unique alloying elements, and proper heat treatment make it a reliable and cost-effective choice for high-stress, high-cycle, and corrosive environments. By choosing 14NiCrMo13-4 Steel, you can improve your bottom line and reputation by delivering high-quality and long-lasting products that meet or exceed your customers' expectations.

Products Description

14NiCrMo13-4 / AISI 9316 as also named in US standards is a case hardening steel used in forgings to eg rock drilling tools.

Application of 14NiCrMo13-4

• Gears bear high stress, and parts in use are easy to wear and fatigue.

• Under quenching and tempering conditions: safety critical components.

14NiCrMo13-4 features

• High mechanical performance.

• Good fatigue strength.

• After carburizing, quenching and tempering, the surface hardness is about 730 HV.

• The carburized layer has good toughness.

• For some carburizing applications, gas pressure quenching can be used instead of oil quenching to minimize the deformation caused by heat treatment.

Products parameters

14NiCrMo13-4 Equivalent Grades 

SAE	DIN	AMS
9316	1.6557	6263

      

14NiCrMo13-4 Chemical Composition 

Variant	Cast	Weldability		C %	Si %	Mn %	P %	S %	Cr %	Ni %	Mo %	Cu %	DI %
253C	IC	CEV max	Min	0.14	-	0.50	0.000	0.025	0.95	3.20	0.25	-	-
		Pcm max	Max	0.17	0.10	0.70	0.015	0.045	1.05	3.35	0.35	-	-
253D	IC	CEV 0.87max	Min	0.12	0.15	0.40	-	-	1.00	2.95	0.08	-	2.40
		Pcm 0.38max	Max	0.17	0.35	0.70	0.035	0.040	1.45	3.35	0.15	-	7.20
254S	IC	CEV max	Min	0.14	0.20	0.55	0.000	0.010	1.20	2.75	0.22	0.00	-
		Pcm max	Max	0.17	0.35	0.75	0.020	0.025	1.40	3.15	0.27	0.20

 

 Transformation Temperatures

	Temperature °C
AC1	692
AC3	805

Size Range:

	Diameter(mm)	Thickness (mm)	Width (mm)	Length(mm)
Round	1.0-1000	-	-	2000-11800
Square	10-1000	-	-	2000-11800
flat	-	20-800	80-2000	2000-11800

Hardness

Soft annealing maximum 255HB

Treated to hardness range 207HB-255HB

Treated ferrite-pearlite structure and hardness range 197HB-241HB

Product Picture

Our factory

Steel Making

Ingot Production

Forged Bars

Machinary

1. Competitive price and quality from our own factory .
2. Best service with 24 hour`s reply .
3. Flexible payment with T/T,L/C , etc .
4. Smooth production ability(1000tons/month).
5. Quick delivery and standard exporting package.

 

 

 

 

 

 

Why choose us?

• We use state-of-the-art equipment and adopt advanced techniques to produce top-notch Alloy Steel Bars.
• We strive to learn from the industry leaders, to improve ourselves, and to keep learning.
• Our team of professionals is dedicated to ensuring that we deliver top-quality Alloy Steel Bars that meet our customers' unique needs.
• Our company relies on the brand as the goal, the quality assurance for the life and continuously improves 14NiCrMo13-4 Steel Mechanical Properties and the service quality.
• Our company prioritizes customer satisfaction by offering prompt and reliable services to ensure their needs are met.
• We regard customer needs as the guidance, and improving product quality and efficiency as the goal.
• Our company offers a wide range of Alloy Steel Bars with excellent quality and competitive prices.
• With the spirit of 'professionalism, dedication and concentration', we will welcome new and old friends from Chinese and foreign countries to visit and guide our company, and work together for mutual benefits.
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