Home --> PRODUCTS --> Special Steel --> Gear Steel
Name:AISI 8650 Alloy Steel (UNS G86500)
Download PDF Copy
Brief introduction: AISI 8650 Alloy Steel (UNS G86500)
AISI 8650 Alloy Steel (UNS G86500)
Product Description
Service
Why choose us?
Buyers review

Chemical Composition

The chemical composition of AISI 8650 alloy steel is outlined in the following table.

Element Content (%)
Iron, Fe 96.54-97.67
Manganese, Mn 0.750-1.00
Carbon, C 0.480-0.530
Nickel, Ni 0.400-0.700
Chromium, Cr 0.400-0.600
Silicon, Si 0.150-0.300
Molybdenum, Mo 0.150-0.250
Sulfur, S ≤ 0.0450
Phosphorous, P ≤ 0.0350


Physical Properties

The following table shows the physical properties of AISI 8650 alloy steel.

Properties Metric Imperial
Density 7.85 g/cm3 0.284 lb/in³

Mechanical Properties

The mechanical properties of AISI 8650 alloy steel are displayed in the following table.

Properties Metric Imperial
Tensile strength 715 MPa 104000 psi
Yield strength 385 MPa 55800 psi
Bulk modulus (typical for steel) 140 GPa 20300 ksi
Shear modulus (typical for steel) 80.0 GPa 11600 ksi
Elastic modulus 190-210 GPa 27557-30458 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 22.50% 22.50%
Hardness, Brinell 212 212
Hardness, Knoop (converted from Brinell hardness) 235 235
Hardness, Rockwell B (converted from Brinell hardness) 94 94
Hardness, Rockwell C (converted from Brinell hardness, value below normal HRC range, for comparison only) 16 16
Hardness, Vickers (converted from Brinell hardness) 223 223
Machinability (annealed and cold drawn, based on 100 machinability for AISI 1212 steel) 60 60

Thermal Properties

The thermal properties of AISI 8650 alloy steel are given in the following table.

Properties Metric Imperial
Thermal conductivity (typical steel) 46.6 W/mK 323 BTU in/hr.ft².°F


Other Designations

Equivalent materials to AISI 8650 alloy steel are:

  • ASTM A322
  • ASTM A505
  • ASTM A519
  • SAE J404
  • SAE J412
  • SAE J770
PROFILE AND DIMENSIONS
Round bar (Diameter): 5.5mm to 800mm
Square bar / Flat bar:   3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 500mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W10 - 1500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.



If you need product information or price, please fill in your contact information in the message form, we will usually contact you within 12 hours. You could also email me 
info@lyapm.com to get prompt reply.




Special recommendation
5052 Aluminium
SUP9 Spring Steel | 55CrMnA | 55Cr3 | 1.7176 | 527A60
7075-t6 aluminum pipe
5754 aluminium alloy
6061 T6/T651 ALUMINIUM PLATE
CuZn36Pb3 (CW603N) lead brass
CONTACT US
NO.501 Dongshe Road, Dongjing Town, Songjiang District, Shanghai,China,201600
Mobile/Whatsapp/Zalo/Lines/Skype:+8616628500844
Copyright@2018-2030 LUOYUE PRECISION METAL (SHANGHAI) CO., LTD