AISI 8620 alloy steel is a common carburizing alloy steel. This alloy steel is flexible during the hardening process, thus improving the case/core properties.
Product Parameters
Product Name | AISI/SAE 8620 Carbon Steel Bar |
Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI etc. |
Common round barSpecifications | 3.0-50.8 mm,Over 50.8-300mm |
Flat steelCommonSpecifications | 6.35x12.7mm,6.35x25.4mm,12.7x25.4mm |
Hexagon BarCommonSpecifications | AF5.8mm-17mm |
Square BarCommonSpecifications | AF2mm-14mm,AF6.35mm,9.5mm,12.7mm,15.98mm,19.0mm,25.4mm |
Length | 1-6Meters,Size accept custom |
Diameter(Mm) | hot rollinground bar | 25-600 | cold rollingSquare Bar | 6-50.8 |
hot rollingSquare Bar | 21-54 | cold rollingHexagon Bar | 9.5-65 |
cold rollinground bar | 6-101.6 | Forged Rebar | 200-1000 |
SurfaceProcess | Bright, polished, black |
Other Services | Machining(CNC), centerless grinding (CG), heat treatment, annealing, pickling, polishing, rolling, forging, cutting, bending, small machining, etc. |
chemical composition
C | Mn | Si | Mo | Cr | Ni | S | P |
0.18-0.23 | 0.70-0.90 | 0.15-0.35 | 0.15-0.25 | 0.40-0.60 | 0.40-0.70 | 0.035 | 0.040 |
Mechanical properties
Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Reduction in Area | Hardness |
SAE 8620 | ≥ 380 | ≥ 210 | ≥ 25 | ≥ 50 | ≤ 111HB |
Scope of application
AISI 8620 can be used in a variety of medium strength applications, such as camshafts, fasteners, gears and chains/chain pins.