SAE 52100 SUJ2 100Cr6 Hot Forged Spheroidized Bearing Steel Round Bar
- Model
- SAE 52100 SUJ2 100Cr6
Item specifics
- Size range
- Diameter 100-850 mm
- Produce process
- Hot Forged
- Delivery condition
- Forged,forged+soft annealed, forged+Spheroidized annealed
- Surface condition
- black, peeled,polished
Review
Description
Description:
Bearing steel is the general term for alloy steel used in the manufacture of bearing races and moving parts of all types of roller bearings.
Application:
It is used in auto components,machine tools and drilling and exploration equipment for mining industry.
Standard: ASTM A295, JIS G4805, DIN 17230
Steel Grade: 52100, SUJ2, 100Cr6
Size range: Diameter 100-850 mm
Delivery condition: Forged,forged+soft annealed, forged+Spheroidized annealed
Surface condition: black, peeled,polished
Advantages of Chrome Bearing Steel 52100:
Superior hardness, 60-67 on Rockwell hardness scale (Rc) at room temperature
High carbon chrome alloy steel
Operates continually at temperatures up to 120°C
Used to produce precision ball bearings and roller bearings
Cost-effective
Long working life
Supply Range of ASTM 52100 Bearing Steel
AISI 52100 Steel Round Bar: diameter 8mm – 800mm
52100 Steel Plate: thickness 2mm –300mm x width 200mm – 800mm
Other sizes of 52100 steel as per customer’s requirements
Process: Cold drawn, hot rolled, forged etc.
Surface Finish: black, rough machined, turned, polished or as per given requirements.
Chemical Composition of 52100 Bearing Steel and Equivalents
Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Cu | Mo |
ASTM A295 | 52100 | 0.93-1.05 | 0.25-0.45 | 0.025 | 0.015 | 0.15-0.35 | 0.25 | 1.35-1.60 | 0.30 | 0.10 |
DIN 17230 | 100Cr6/1.3505 | 0.90-1.05 | 0.25-0.45 | 0.030 | 0.025 | 0.15-0.35 | 0.30 | 1.35-1.65 | 0.30 | – |
JIS G4805 | SUJ2 | 0.95-1.10 | 0.50 | 0.025 | 0.025 | 0.15-0.35 | – | 1.30-1.60 | – | – |
BS 970 | 535A99/EN31 | 0.95-1.10 | 0.40-0.70 | – | – | 0.10-0.35 | – | 1.20-1.60 | – | – |
Mechanical of ASTM A295 52100 Bearing Steel
Properties | Metric | Imperial |
Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
Elastic modulus | 190-210 GPa | 27557-30458 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Hardness, Brinell | – | – |
Hardness, Knoop (converted from Rockwell C hardness) | 875 | 875 |
Hardness, Rockwell C (quenched in oil from 150°C tempered) | 62 | 62 |
Hardness, Rockwell C (quenched in water from 150°C tempered) | 64 | 64 |
Hardness, Rockwell C (quenched in oil) | 64 | 64 |
Hardness, Rockwell C (quenched in water) | 66 | 66 |
Hardness, Vickers (converted from Rockwell C hardness) | 848 | 848 |
Machinability (spheroidized annealed and cold drawn. Based on 100 machinability for AISI 1212 steel) | 40 | 40 |
