S50C Steel
S50C steel is a high-quality carbon steel that is widely used in various industries. This steel has excellent toughness, high strength, and excellent wear resistance properties. It is the ideal choice for manufacturing machine parts, gears, blades, and other components that require high strength and durability.
Additionally, S50C steel has a relatively low cost compared to other high-quality steels. This makes it a popular choice for many industrial applications, especially where high-performance materials are required at a reasonable cost.
The versatility of S50C steel is also another significant advantage. It can be easily processed and machined to meet specific requirements in different applications. With proper heat treatment, S50C steel can achieve even higher levels of hardness, strength, and wear resistance, making it a highly adaptable material in various industries such as automotive, construction, and machinery.
Moreover, S50C steel is an eco-friendly material as it can be recycled and reused, reducing waste and preserving natural resources. This makes it an excellent choice for environmentally conscious businesses and individuals who want to embrace sustainable practices.
Product Specification
- Chemical composition: C: 0.47-0.53, Si: 0.15-0.35, Mn: 0.6-0.9, P: ≤0.03, S: ≤0.035.
- Mechanical properties: hardness: ≤217HB, tensile strength: ≥630MPa, elongation: ≥14%.
- Processing performance: S good machinability and can be applied to a variety of mechanical processing processes, such as cold drawing, cold working and hot working.
- Application: mainly used to manufacture parts with high hardness and high wear resistance, such as molds, tools, bearings, etc.
Standard
|
TOKKIN |
International |
USA |
UK |
Germany |
France |
Russia |
China |
Japan |
|
ISO |
AISI SAE |
BS |
DIN |
NF |
ΓOCT |
GB |
JIS |
|
|
S55C |
C55 C55E4 C55M2 |
1055 |
C55 C55E C50R |
C55 C55E C50R |
C55 C55E C50R |
- |
55 |
S55C |
|
S50C |
C50 C50E4 C50M2 |
1049 |
C50 C50E C50R |
C50 C50E C50R |
C50 C50E C50R |
50Γ |
50 |
S50C |
|
S45C |
C45 C45E4 C45M2 |
1045 1046 |
C45 C45E C45R |
C45 C45E C45R |
C45 C45E C45R |
45Γ |
45 |
S45C |
|
S35C |
C35 C35E4 C35M2 |
1035 |
C35 C35E C35R |
C35 C35E C35R |
C35 C35E C35R |
35Γ |
35 |
S35C |
|
S15C |
C15E4 C15M2 |
1015 |
C15E C15R |
C15E C15R |
C15E C15R |
- |
15 |
S15C |
Chemical composition
|
Type |
TOKKIN Designation |
Chemical composition(%) |
||||||||
|
C |
Si |
Mn |
P |
S |
Cｒ |
Ni |
Others |
|||
|
Carbon steel JIS G 3311 (4051)
|
S70C |
0.65～ 0.75 |
0.15～ 0.35 |
0.60～ 0.90 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.20 |
Cu ≦0.30
|
|
|
S60C |
0.55～ 0.65 |
0.15～ 0.35 |
0.60～ 0.90 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.20 |
|||
|
S55C |
0.52～ 0.58 |
0.15～ 0.35 |
0.60～ 0.90 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.20 |
S55C ～ S15C
Ni+Cr ≦0.35
|
||
|
S50C |
0.47～ 0.53 |
0.15～ 0.35 |
0.60～ 0.90 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.20 |
|||
|
S45C |
0.42～ 0.48 |
0.15～ 0.35 |
0.60～ 0.90 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.20 |
|||
|
S15C |
0.13～ 0.18 |
0.15～ 0.35 |
0.30～ 0.60 |
≦0.030 |
≦0.035 |
≦0.20 |
≦0.2 |
|||
Physical Properties
|
Grade |
Density g/cm3 |
Specific heat J (kg·K) |
Coefficient of thermal expansion (0°C–100°C) 10-6/K |
Thermal conductivity W/(m·K) |
Electrical resistance μΩ·cm |
Young's modulus N/mm2 |
|
Steel (Fe-0.8C) Typical value |
7.84 |
490 |
11.0 |
50.2 |
18 |
208000 |
Quenching Temperature
|
Grade |
Quenching temperature (°C) |
|
S70C |
790–850 oil quenching |
|
S60C |
800–860 water quenching |
|
S55C |
800–860 water quenching |
|
S45C |
800–850 water quenching |
|
S15C |
800–860 water quenching |
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