In the dynamic world of steel engineering, an understanding of materials is vital and the properties of 34CrNiMo6 steel are a focal point. As an experienced steel materials technologist, let me guide you through the properties of this steel!
Decoding 34CrNiMo6 Steel Properties
An Introduction to 34CrNiMo6
34CrNiMo6 stands as a heat-treatable low alloy steel, renowned for its resilience and capacity to attain formidable strength through heat treatment. This blog aims to provide a nuanced exploration of its chemical composition, mechanical attributes, and the advantages it offers in various applications.
Chemical Composition in Detail for 34CrNiMo6 Steel
A cornerstone of understanding any steel variant lies in dissecting its chemical composition. Below is a breakdown of the key elements shaping 34CrNiMo6:
| Element | Content-Range |
|---|---|
| C % | 0.30-0.38 |
| Mn % | 0.50-0.80 |
| Si % | 0.40 max |
| P % | 0.025 max |
| S % | 0.035 max |
| Cr % | 1.30-1.70 |
| Ni % | 1.30-1.70 |
| Mo % | 0.15-0.30 |
Mechanical Marvels for 34CrNiMo6 Steel
To harness the true potential of 34CrNiMo6, a grasp of its mechanical properties is essential. The following table offers a snapshot of these attributes across different processes and diameters:
| Process | Diameter (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|---|
| Quenched + Tempered + Cold Drawn | 5-10 | 1000-1200 | 770 min | 8 min | / |
| Rolled + Cold Drawn | 5-10 | / | / | / | 308 max |
| Quenched + Tempered + Turned | 16-40 | 1100-1300 | 900 min | 10 min | / |
| Cold Drawn + Quenched + Tempered | 16-40 | 1100-1300 | 900 min | 10 min | 331-380 |
Heat Treatment Guidelines
Proper heat treatment is the key to unlocking the full potential of 34CrNiMo6. The following guidelines offer a roadmap for achieving optimal results:
- Annealing: Heat to 800-850°C, hold until uniform, and cool in the furnace.
- Hardening: Heat to 830-860°C, quench in oil, water, or polymer as required.
- Tempering: Re-heat to 450-660°C, soak, and cool in still air.
Advantages of Choosing Otai Special Steel
- Global Reach: Exporting to over 56 countries, and adhering to various standards, Otai Special Steel ensures adaptability to international demands.
- Trusted Partnerships: As a permanent supplier to industry giants like ThyssenKrupp and China National Armaments Industry Corporation, Otai solidifies its standing among the top 500 companies globally.
- Robust Stock: With a daily stock of 4140 sheets ensuring 10000 tonnes, Otai eliminates delays and ensures timely deliveries.
- Cost Efficiency: Otai reduces the comprehensive cost for dealers by 20%, addressing end-users concerns effectively.
- Decades of Expertise: With over 20 years of pre-sales and after-sales experience, Otai’s mastery of special steel is unparalleled.
- Quality Assurance: Eight consecutive years without quality incidents and a customer return order rate exceeding 80% underscore Otai’s commitment to excellence.
- Swift Response: After-sales response within 2 hours and shipment 2 days earlier exemplify Otai’s dedication to customer satisfaction.
Conclusion: Navigating the Strengths of 34CrNiMo6
In the expansive realm of steel, 34CrNiMo6 stands tall, offering a synthesis of strength, versatility, and machinability. As we conclude, we invite you to share your thoughts and queries. Connect with OTAI Special Steel for further insights, and collaborations, or to embark on a journey of steel excellence.
