Evraz Rocky Mountain Steel Rail Mill
Pueblo, Colorado
The Rail Mill is the only domestic producer of Deep-Head Hardened, long-wearing rail for railroads and has an annual capacity of 520,000 tons a year. Our DHH 390, DHH 390s (micro alloy), HCP 410 and OCP 425 rail, consistently exceed stringent AREMA specifications for premium head-hardened rail.
Using advanced technologies, our manufacturing and process control systems produce the highest quality standard carbon and high-strength, deep head-hardened rail, providing the greatest depth of hardness in the industry.
Rail products include American Railway Engineers Association rail, and International Union of Railways rail.
Industry Firsts at the Rocky Mountain Steel Rail Mill
- Ladle Treatment Station
- DHH 390 (390 BHN) Deep Head Hardened Rail
- DHH 390s (390 BHN) Micro Alloy Rail
- HCP 410 (410 BHN) High Carbon Pearlite Rail
- OCP 425 (425 BHN) One Carbon Pearlite Rail
- Standard rail with increased hardness, minimum 310 BHN
- Long-length rails—continuously welded in 1/4 mile strings
- Rolling rails from rounds—insures dimensional control and maintains consistent metallurgical properties
- In-line ultrasonic inspection using linear and phased array ultrasonic technology—looks for internal defects without compromising product