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Cnc Machining Steel 1137

What Is 1137 Steel Machining


“1137 steel” refers to a specific type of carbon steel, often referred to as AISI 1137 steel. The AISI (American Iron and Steel Institute) designation system is commonly used to classify and identify different types of steels based on their chemical composition.

AISI 1137 steel is a medium carbon steel with relatively good machinability and wear resistance. It contains around 0.37% carbon, which gives it a balance between hardness and ductility. This steel also contains small amounts of other elements like manganese, phosphorus, and sulfur.

Machining of AISI 1137 steel involves the process of shaping or removing material from the steel to achieve the desired shape and dimensions. Due to its medium carbon content, this type of steel can be machined relatively easily compared to higher carbon steels, which tend to be more brittle and harder to machine.

Machining processes for AISI 1137 steel can include turning, milling, drilling, and other forms of cutting operations. The specific techniques and tools used would depend on the desired outcome and the complexity of the part being machined. It’s important to select appropriate cutting speeds, feeds, and tool materials to optimize the machining process and ensure a good balance between material removal rate and tool life.

Overall, AISI 1137 steel machining is a common practice in industries where components need to be accurately shaped and sized from this type of steel, such as in manufacturing, automotive, and aerospace applications.

Physical and Chemical Properties of 1137 Steel

Here’s a table summarizing the typical physical and chemical properties of AISI 1137 steel:

PropertyValue
Carbon (C)0.32 – 0.39%
Manganese (Mn)0.70 – 1.00%
Phosphorus (P)0.040% max
Sulfur (S)0.050% max
Silicon (Si)0.15 – 0.35%
Other elementsSmall traces
Density7.85 g/cm³ (0.283 lb/in³)
Melting PointApproximately 1425°C (2597°F)
Hardness (Brinell)Typically around 179 – 245 BHN
Tensile Strength570 – 700 MPa (82,700 – 101,500 psi)
Yield Strength330 – 440 MPa (47,900 – 63,800 psi)
Modulus of Elasticity200 GPa (29 x 10⁶ psi)
MachinabilityGood
WeldabilityFair to Good
Corrosion ResistanceLimited
Heat TreatmentAnnealing, normalizing, quenching, tempering

Machining 1137 Steel – 1137 Steel Cnc Machining Service


As a leading cnc machining parts provider in the industry, we are dedicated to delivering high-quality precision machining solutions to meet your specific steel component needs.Be-Cu is committed to pushing the boundaries of precision engineering, and our 1137 Steel CNC machining services for steel are a testament to our expertise and state-of-the-art technology. Here’s why partnering with us for your CNC machining steel requirements can greatly benefit your company:

  • Cutting-Edge Technology: We have invested in the latest CNC machining equipment and software, ensuring optimal precision, accuracy, and repeatability in the manufacturing process. Our advanced machinery enables us to deliver consistent results, even for complex geometries and intricate designs.
  • Skilled Engineering Team: Our team of experienced engineers and technicians are well-versed in the nuances of working with 1137 Steel materials. They possess the knowledge and skills to optimize machining parameters, select appropriate tooling, and troubleshoot any challenges that may arise during the production process.
  • Material Expertise: Steel is a diverse material with varying compositions and properties. Our team’s deep understanding of 1137 Steel alloys allows us to recommend the most suitable material for your application, ensuring that the final product meets your performance requirements.
  • Customization: We understand that each project is unique. Whether you require prototypes, small-batch production, or large-scale manufacturing, our CNC machining services are highly flexible and can be tailored to your project’s specifications.
  • Quality Assurance: Delivering products of exceptional quality is paramount to us. Our rigorous quality control measures, including in-process inspections and final checks, guarantee that your CNC-machined 1137 Steel components meet the highest industry standards.
  • Timely Delivery: We value your time and understand the importance of meeting project deadlines. Our efficient production processes and streamlined workflows enable us to deliver your orders on schedule, without compromising on quality.
  • Cost Efficiency: By leveraging our CNC machining expertise and efficient production methods, we are able to offer competitive pricing while maintaining the superior quality our clients expect.

We would welcome the opportunity to discuss how our CNC machining steel 1137 services can benefit your projects and enhance your company’s success. Whether you have a specific project in mind or would like to learn more about our capabilities, please do not hesitate to reach out to us at [email protected].

Thank you for considering Be-cu as your CNC machining 1137 Steel partner. We look forward to the possibility of collaborating and contributing to the success of your endeavors.

Why Choose Our 1137 Steel Cnc Machining Service?


  • Save time and money for your Steel project but quality guaranteed.
  • High productivity, outstanding efficiency and high accuracy
  • A wide range of steel grades and alloy materials can be machined
  • Custom complex steel cnc machined parts and components at specific tolerances
  • High speed machining for prototyping and low to high volume production runs
Cnc Machining Steel 1137
Cnc Machining Steel 1137

Certifications & Quality Machining


  • ISO 9001:2015 certified
  • Fully compliant with the exacting requirements of our customers
  • Compliance in DFARS materials sourcing requirements
  • Strict compliance with PPAP and Process
  • FMEA for automotive customers
  • Skilled in KanBan and CMM Inspection and inventory management systems
  • ITAF 16949 certified

1137 Steel CNC Machined Parts


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