JIS G4051 S55C Steel — Specifications & Listings
JIS G4051
Higher carbon steel with improved hardness and wear resistance after heat treatment. Commonly used for parts subjected to friction and stress.
Grade Details
| Grade | JIS G4051 S55C |
| Standard | JIS G4051 |
| Description | Higher carbon steel with improved hardness and wear resistance after heat treatment. Commonly used for parts subjected to friction and stress. |
| Applications | springs, shafts, rollers, gears, wear parts, agricultural tools |
Equivalent / Similar Grades
| Grade |
Standard |
Region |
|
AISI 1055
|
AISI |
USA |
|
C55
|
DIN EN 10083 |
Germany |
|
070M55
|
BS970 |
UK |
|
55
|
GB |
China |
Chemical Composition (%)
| C |
Si |
Mn |
S |
P |
| 0.52-0.58 |
0.15-0.35 |
0.60-0.90 |
<=0.035 |
<=0.030 |
Mechanical Properties
| tensile_strength |
690-830 MPa |
| yield_strength |
>=390 MPa |
| elongation |
>=14% |
| hardness |
201-269 HB |
Typical Available Sizes
| Round Bar |
16-250 mm dia |
| Flat Bar |
20-300 mm width |
Sizes are indicative. Contact seller for exact availability.
Active JIS G4051 S55C Listings on M-EX