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Steel 8620 : Machinig Data Sheet (Machining Doctor)
Product Details: Steel 8620 is a low-alloy steel with a carbon content of 0.2% and additional elements including manganese, chromium, nickel, and molybdenum. It has a maChinability rating of 66%.
Technical Parameters:
– Tensile Strength: 510-710 [N/mm^2]
– Chemical Composition: Mn: 0.70-0.90%, Ni: 0.40-0.70%, Cr: 0.40-0.60%, C: 0.18-0….
Application Scenarios:
– Turning with recommended cutting speeds of 800-1100 [SFM] / 245-335 [m/min]
– Milling with recommended cutting speeds of 510-670 [SFM] / 155-205 [m/min]
Pros:
– Enhanced mechanical properties and hardenability due to alloying elements
– Good maChinability rating of 66%
Cons:
– Requires specific carbide grades for optimal machining performance
– Machining speeds must be carefully monitored for ideal conditions
CNC Machining | machining 8620 steel – Practical Machinist
Product Details: 8620 steel is a low alloy steel known for its good maChinability and toughness, often used in applications requiring strength and wear resistance.
Technical Parameters:
– MaChinability comparable to annealed 4140 or 52100.
– Recommended cutting speeds range from 300 to 1000 SFM depending on the operation…
Application Scenarios:
– Machining components that require good surface finish and dimensional accuracy.
– Applications involving tapping small sizes and intricate parts.
Pros:
– Finishes great and is not hard on tools.
– Good chip evacuation with appropriate tooling.
Cons:
– Tapping small sizes can be difficult.
– Requires careful management of speeds and feeds to avoid tool wear.
The Ultimate Guide to Machining 8620 Alloy Steel: Tips and Techniques …
Product Details: 8620 alloy steel is a low-alloy nickel-chromium-molybdenum steel known for its excellent toughness, strength, and hardenability.
Technical Parameters:
– Carbon (C): 0.18 – 0.23%
– Nickel (Ni): 0.40 – 0.70%
Application Scenarios:
– Manufacturing of gears
– Automotive components
Pros:
– Excellent toughness and strength
– Good hardenability
Cons:
– Requires precise machining techniques
– Can be challenging to machine without proper tools
MaChinability of SAE 8620 with and without Machining Enhancers
Product Details: MaChinability of SAE 8620 hot rolled steel evaluated with and without machining enhancers.
Technical Parameters:
– CNC turning center with titanium nitride coated cutting inserts
– Machining parameters: 800 and 1200 c.s.f.m., feed rate of .015 i.p.r., depth of…
Application Scenarios:
– Machining of SAE 8620 steel in manufacturing processes
– Evaluation of tool wear and performance in industrial applications
Pros:
– Machining enhancers can produce less insert damage
– Improved maChinability with enhanced materials
Cons:
– Potential variability in results based on steel supplier
– Dependence on specific machining parameters for optimal performance
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat …
Product Details: AISI SAE 8620 steel is a low-alloy material commonly used for carburizing, known for its excellent carburizing response and good hardenability.
Technical Parameters:
– Chemical Composition: C: 0.18-0.23%, Si: 0.15-0.35%, Mn: 0.70-0.90%, Cr: 0.40-0….
– Mechanical Properties: Tensile strength: 633 MPa (92 ksi), Yield strength: 357 M…
Application Scenarios:
– Differentials in automotive and off-highway applications
– Gears, steering mechanisms, and transmission components for vehicles
Pros:
– Low cost and better maChinability
– Extensive applications due to good hardenability
Cons:
– Limited to specific applications requiring carburizing
– May require heat treatment for optimal performance
Machining 8620 | The Hobby-Machinist
Product Details: 8620 steel is an alloy steel that contains chromium, nickel, and molybdenum, making it suitable for case hardening applications.
Technical Parameters:
– Diameter: 1 1/2 to 2 inches
– Length: 6 to 12 inches
Application Scenarios:
– Machining shafts on a lathe
– Case hardening for increased surface hardness
Pros:
– Cuts easier than 1018 steel
– Minimizes distortion or warpage during heat treating
Cons:
– Can warp after case hardening
– Requires light cuts on small lathes
Help on CNC Machining 8620 steel – Practical Machinist
Product Details: CNC Machining of 8620 Steel
Technical Parameters:
– 3in diameter, 6 carbide insert tool
– 0.020in depth of cut (DOC)
Application Scenarios:
– R&D machining of 8620 steel
– Facing and roughing/finishing operations
Pros:
– Ability to achieve tight tolerances
– Long tool life of approximately 7 hours
Cons:
– High RPM leading to excessive sparks and potential tool wear
– Need for adjustments in feed rates and speeds
alloy-steel 8620 Product Guide from Online Metals
Product Details: 8620 is a medium-strength, low-carbon alloy steel known for its good toughness and strength properties, along with good core strength. It is widely used for carburizing applications.
Technical Parameters:
– Density: 0.284 lb/in3
– Ultimate Tensile Strength: 92 ksi
– Yield Tensile Strength: 52 ksi
– Shear Strength: 59 ksi
– Hardness Rockwell: B89, Brinell: 183
– Elongation at Break Percentage: 26%
– Melting Point: 2,580-2,650 °F
Application Scenarios:
– Gears
– Shafts
– Bushings
– Heavy Duty Pins
– Springs
– Hand Tools
Pros:
– Good toughness and strength properties
– High case toughness due to nickel content
Cons:
– Limited availability in some regions
– Requires specific heat treatment for optimal performance
SAE 8620 Alloy Steel – Equivalent, Chemical … – Amardeep Steel
Product Details: SAE 8620 Alloy Steel (UNS G86200) is a low-alloy steel known for its excellent case-hardening properties, strength, hardness, and wear resistance. It is composed of carbon, chromium, nickel, molybdenum, and manganese.
Technical Parameters:
– Chemical Composition: Carbon (0.18–0.23%), Chromium (0.40–0.60%), Nickel (0.40–0…
– Tensile Strength: 620 MPa, Yield Strength: 375 MPa, Density: 7.85 g/cm³
Application Scenarios:
– Manufacturing automotive components such as gears and shafts
– Crafting components for agricultural machinery and general engineering applicati…
Pros:
– Excellent corrosion resistance due to high chromium content
– Good maChinability and ease of machining for precision components
Cons:
– Limited availability in some regions due to specific alloy composition
– Requires proper heat treatment to achieve desired mechanical properties
AISI 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220
Product Details: AISI 8620 Steel is a low alloy nickel, chromium, molybdenum case hardening steel, generally supplied in the as rolled condition with a maximum hardness HB 255max. It offers high external strength and good internal strength, making it highly wear resistant.
Technical Parameters:
– Density: 0.283 lb/cu. in.
– Tensile strength: 530 MPa
Application Scenarios:
– Used for light to medium stressed components and shafts requiring high surface w…
– Common applications include arbors, bearings, bushings, cam shafts, and gears.
Pros:
– High wear resistance and toughness.
– Flexible during hardening treatments, allowing for improved case/core properties…
Cons:
– Does not respond satisfactorily to flame or induction hardening due to low carbo…
– Welding in the case hardened condition is not recommended.
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Steel 8620 : Machinig Data Sheet (Machining Doctor) | Steel 8620 is a low-alloy steel with a carbon content of 0.2% and additional elements including manganese, chromium, nickel, and molybdenum. It has a… | – Enhanced mechanical properties and hardenability due to alloying elements – Good maChinability rating of 66% | – Requires specific carbide grades for optimal machining performance – Machining speeds must be carefully monitored for ideal conditions | www.machiningdoctor.com |
| CNC Machining | machining 8620 steel – Practical Machinist | 8620 steel is a low alloy steel known for its good maChinability and toughness, often used in applications requiring strength and wear resistance. | – Finishes great and is not hard on tools. – Good chip evacuation with appropriate tooling. | – Tapping small sizes can be difficult. – Requires careful management of speeds and feeds to avoid tool wear. |
| The Ultimate Guide to Machining 8620 Alloy Steel: Tips and Techniques … | 8620 alloy steel is a low-alloy nickel-chromium-molybdenum steel known for its excellent toughness, strength, and hardenability. | – Excellent toughness and strength – Good hardenability | – Requires precise machining techniques – Can be challenging to machine without proper tools | panjinsteel.com |
| MaChinability of SAE 8620 with and without Machining Enhancers | MaChinability of SAE 8620 hot rolled steel evaluated with and without machining enhancers. | – Machining enhancers can produce less insert damage – Improved maChinability with enhanced materials | – Potential variability in results based on steel supplier – Dependence on specific machining parameters for optimal performance | www.sae.org |
| AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat … | AISI SAE 8620 steel is a low-alloy material commonly used for carburizing, known for its excellent carburizing response and good hardenability. | – Low cost and better maChinability – Extensive applications due to good hardenability | – Limited to specific applications requiring carburizing – May require heat treatment for optimal performance | www.theworldmaterial.com |
| Machining 8620 | The Hobby-Machinist | 8620 steel is an alloy steel that contains chromium, nickel, and molybdenum, making it suitable for case hardening applications. | – Cuts easier than 1018 steel – Minimizes distortion or warpage during heat treating | – Can warp after case hardening – Requires light cuts on small lathes |
| Help on CNC Machining 8620 steel – Practical Machinist | CNC Machining of 8620 Steel | – Ability to achieve tight tolerances – Long tool life of approximately 7 hours | – High RPM leading to excessive sparks and potential tool wear – Need for adjustments in feed rates and speeds | www.practicalmachinist.com |
| alloy-steel 8620 Product Guide from Online Metals | 8620 is a medium-strength, low-carbon alloy steel known for its good toughness and strength properties, along with good core strength. It is widely us… | – Good toughness and strength properties – High case toughness due to nickel content | – Limited availability in some regions – Requires specific heat treatment for optimal performance | www.onlinemetals.com |
| SAE 8620 Alloy Steel – Equivalent, Chemical … – Amardeep Steel | SAE 8620 Alloy Steel (UNS G86200) is a low-alloy steel known for its excellent case-hardening properties, strength, hardness, and wear resistance. It… | – Excellent corrosion resistance due to high chromium content – Good maChinability and ease of machining for precision components | – Limited availability in some regions due to specific alloy composition – Requires proper heat treatment to achieve desired mechanical properties | www.amardeepsteel.com |
| AISI 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220 | AISI 8620 Steel is a low alloy nickel, chromium, molybdenum case hardening steel, generally supplied in the as rolled condition with a maximum hardnes… |
Frequently Asked Questions (FAQs)
What is 8620 steel, and why is it used in manufacturing?
8620 steel is a low-alloy steel containing nickel, chromium, and molybdenum. It’s known for its toughness, wear resistance, and ability to be heat-treated. Manufacturers often use it for gears, shafts, and other components that require strength and durability.
How does maChinability of 8620 steel compare to other steels?
8620 steel has moderate maChinability. While it’s not as easy to machine as some carbon steels, it can still be effectively worked with the right tools and techniques. Proper cutting speeds and feeds can enhance its maChinability.
What tools are best for machining 8620 steel?
High-speed steel (HSS) or carbide tools are recommended for machining 8620 steel. Carbide tools tend to offer better wear resistance and can handle higher cutting speeds, making them a popular choice in manufacturing environments.
What are common applications for 8620 steel in factories?
8620 steel is commonly used in manufacturing gears, shafts, and other components that require high strength and toughness. It’s also found in automotive and aerospace applications, where durability is essential.
How can I improve the maChinability of 8620 steel in my factory?
To improve maChinability, consider using appropriate cutting tools, optimizing cutting speeds and feeds, and ensuring proper lubrication. Additionally, preheating the material before machining can help reduce tool wear and enhance performance.