SWRH82B is a type of high carbon steel wire rod that boasts outstanding strength, excellent toughness, and good ductility. With a carbon content ranging from 0.78% to 0.88%, it is ideally suited for use in a wide range of applications, including springs, ropes, cables, and other structural components.
One of the most impressive features of SWRH82B is its immense strength. Thanks to its high carbon content, its tensile strength ranges from 1270 MPa to 1520 MPa, making it ideal for applications that demand robustness and long-term durability. Despite its incredible strength, it retains good ductility, enabling it to be easily formed and shaped without breaking.
Another benefit of SWRH82B is its exceptional toughness. It can withstand high-stress environments, thanks to its remarkable impact resistance, which makes it an ideal material for use in products that are required to withstand extreme stress.
SWRH82B also offers outstanding fatigue resistance, making it a top choice for the manufacture of springs used across various industrial applications. Its fatigue resistance helps to extend the lifespan of products, which in turn reduces maintenance costs and increases productivity.
Additionally, SWRH82B is renowned for its excellent machinability. This quality allows it to be easily cut and shaped into precise components, making it the preferred material for manufacturing components that demand precision and accuracy.
Finally, SWRH82B has great weldability, which makes it possible to join it with other materials seamlessly. This attribute expands its utilization across various industries, including automotive and construction.
In conclusion, SWRH82B is a premium high carbon steel wire rod that offers exceptional strength, toughness, and ductility. Its fatigue resistance and machinability make it an optimal choice for various industrial applications, including springs, ropes, cables, and other structural components. Furthermore, its weldability broadens its applications, making it a versatile material that is suitable for various industries. SWRH82B’s outstanding features, such as strength, toughness, and ductility, make it a top choice for many applications that demand high-quality steel wire rods.
The chemical composition shall be determined by ladle value and the permissible variation shall conform to JIS G0321.
We can supply this steel billet, if you need it, please ask us.
The chemical components as below (%):
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
Mo |
Sn |
Ti |
B |
Zn |
Al |
N |
Ceq* |
|||
1 |
SWRH82B-E |
Min |
0.81 |
0.17 |
0.68 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.98 |
||
Min |
0.82 |
0.20 |
0.70 |
- |
- |
0.20 |
0.08 |
0.05 |
0.010 |
- |
- |
- |
- |
1.03 |
||||
Max |
0.84 |
0.21 |
0.72 |
0.030 |
0.030 |
0.30 |
0.15 |
0.15 |
0.030 |
0.025 |
0.04 |
0.0007 |
70 ppm |
1.09 |
||||
2 |
SWRH82B-L |
Min |
0.79 |
0.17 |
0.62 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.95 |
||
Min |
0.81 |
0.20 |
0.64 |
- |
- |
0.20 |
0.08 |
0.05 |
0.010 |
- |
- |
- |
- |
1.01 |
||||
Max |
0.82 |
0.21 |
0.66 |
0.030 |
0.030 |
0.30 |
0.15 |
0.15 |
0.030 |
0.025 |
0.04 |
0.0007 |
70 ppm |
1.05 |
||||
3 |
SWRH82B-N |
Min |
0.79 |
0.17 |
0.68 |
- |
- |
- |
0.12 |
- |
- |
- |
- |
- |
- |
1.01 |
||
Min |
0.81 |
0.20 |
0.70 |
- |
- |
0.20 |
0.13 |
0.05 |
0.010 |
- |
- |
- |
- |
1.04 |
||||
Max |
0.82 |
0.21 |
0.72 |
0.030 |
0.030 |
0.30 |
0.19 |
0.15 |
0.030 |
0.025 |
0.04 |
0.0007 |
70 ppm |
1.09 |
||||
