Description
38XC Round Bars
38XC Round Bars is a Alloy Structural steel comes under Chrome Silicon Grade under GOST 4543-71 Standard.
38XC Chemical composition of GOST 4543-71 38XC :
| Elements | Min. | Max. |
| C | 0.34 | 0.42 |
| Si | 1.00 | 1.40 |
| Mn | 0.30 | 0.60 |
| Cr | 1.30 | 1.60 |
| P | – | 0.035 |
| S | – | 0.035 |
Applications of 38XC :
38XC is used in applications requiring moderate strength, toughness, and wear resistance, particularly in structural and mechanical components:
Industrial Applications:
Shafts, axles, and spindles for machinery and vehicles.
Gears, pinions, and connecting rods.
Bolts, nuts, and fasteners for power generation and mechanical systems.
Structural Components:
Turbine fasteners and boiler support rods in power generation.
Structural parts in ships, vehicles, and railway systems.
Components for bridges and pressure vessels.
Other Uses:
Machine tool parts, such as valve rods and main axes.
Mechanical components with larger cross-sections, like multi-diameter shafts.
General-purpose engineering parts requiring good machinability.




