Carbon & Engineering Steels
Stop Gambling on Commodity Steel.
Inconsistency in your foundational carbon steel isn't a simple variance; it's a hidden tax that multiplies down your entire production line—costing you machine time, tool life, and customer trust.
Engineered for Critical Performance
These grades are the bedrock of your operation, but they are also a common point of failure. A supplier who treats them as a commodity is gambling with your time, your money, and your reputation. We see these grades not as a starting point, but as the first line of defense against operational failure, engineered with four key characteristics in mind:
Guaranteed Hardenability
Eliminate the risk of entire batches being rejected after heat treatment.
Reduced Tool Wear
Our consistent material structure prevents the excessive wear that damages expensive tooling.
Flawless Machinability
Machine with confidence, knowing our bars are free from hard spots and impurities.
Application-Ready
The versatile foundation for critical components, from shafts to fasteners.
Select a Grade for Detailed Specifications
Real-World Applications
The Marbrite Standard for Carbon Steels
Our standard exists to prevent the nightmare scenario: a batch of steel that fails to achieve the required hardness after you've invested hours of irreplaceable machine time. This isn't just a loss; it's a fundamental failure of your supply chain. The Marbrite Standard is our non-negotiable discipline. We deliver fully traceable material with a guaranteed MTC, ensuring the absolute chemical accuracy your process demands. This isn't a promise; it's the only way to do business.