What is 34CrNiMo6 QT steel?
34CrNiMo6 is an alloy engineering steel, the Delivery condition is Quenching and Tempered, Hardness 22 to 28HRc. The technical specification in German industrial standard DIN 17200 EN 10083.
Chemical composition
| C | Si | Si | P | S | Cr | Mo | Ni |
| 0.30-0.38 | 0.40 Max | 0.50-0.80 | 0.025 max | 0.035 max | 1.30-1.70 | 0.15-0.30 | 1.30-1.70 |
34CrNiMo6 Applications
34CrNiMo6 Steel is used in the manufacture of tools for good plasticity and high strength. Usually choose a big size and important parts, such as heavy machinery axle shaft, turbine blades, and the high load of transmission parts, fasteners, crankshaft, gear, as well as loading part of the motor construction and so on.
34CrNiMo6 Steel Mechanical Properties
| Diameter(mm) | < 16 | 16~ 40 | 40~100 | 100~160 | 160 ~250 |
| Thickness t (mm) | < 8 | 8~20 | 20~60 | 60~100 | 100~160 |
| Tensile strength Rm (N/mm2) | 1200 – 1400 | 1100 – 1300 | 1000 – 1200 | 900 – 1100 | 800 – 950 |
| Elongation A (%) | 9 min | 10 Min | 11 Min | Min 12 | 13 Min |
| Reduction of area Z (%) | 40Min | 45 Min | 50Min | 55Min | 55MIn |
| Toughness CVN (J) | 35Min | 45Min | 45Min | 45Min | 45 Min |
| Yield strength Re (N/mm²) | 1000 Min | 900 Min | 800 Min | 700 Min | 600 Min |
Why choose OTAI for Your 34CrNiMo6 Supplier
- OTAI maintains a substantial inventory of steel 34CrNiMo6 standards, ensuring a consistent and reliable supply throughout the year.
- Different specifications can be accommodated to meet the unique requirements of various projects. Showcasing OTAI’s commitment to meeting diverse application needs.
- With a track record of delivering quality materials and a commitment to customer satisfaction. OTAI is a trusted partner for those seeking precision and excellence in stainless alloys.
We can cut 34CrNiMo6 QT steel round bars and flat sections to your required sizes. We also supply precision Ground steel bars and Precision steel plates, providing high-quality precision to your required tolerances. it is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
