34CrNiMo6 Alloy Steel Round Bar Grade 1.6582 Diameter 20 - 280mm
Alloy Steel Rod
34CrNiMo6 steel china supplier and stockholders, Otai special Steel
supply of 34CrNiMo6 steel in round bar, flat bar, sheet, plate, and
steel block. we can saw cutting 34CrNiMo6 steel as the size of your
requirements. 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.
34CrNiMo6 Chemical composition and Equivalents steel grade
properties
| BS EN 10083 – 3:2006 | 34CrNiMo6
/1.6582 | 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 |
| BS EN 10250-3:2000 | C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.30-0.38 | 0.40 Max | 0.50-0.80 | 0.035 max | 0.035 max | 1.30-1.70 | 0.15-0.30 | 1.30-1.70 |
| ASTM A29: 2004 | 4337 | C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.30-0.40 | 0.20-0.35 | 0.60-0.80 | 0.035 max | 0.040 max | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
Alloy Engineering Steel 34CrNiMo6 Form of Supply
For 34CrNiMo6 / 1.6582, we can supply the steel round bar, steel
flat bar, steel sheet, plate and square block. Round bar can be
sawn to your required length and size. Rectangular steel pieces can
be sawn from flat bar or plate to your specific sizes. Ground tool
steel bar can be supplied, providing a quality precision finished
bar and precision Steel plate to tight tolerances.
Engineering Alloy steel 34CrNiMo6 Applications properties
34CrNiMo6 / 1.6582 Steel used in the manufacture of tools for good
plasticity and high strength. Usually choose a big size and
important part, such as heavy machinery axle shaft, turbine blades
and the high load of transmission parts, fasteners, crank shaft,
gear, as well as loading part of the motor construction and so on.
Heat treatment of 34CrNiMo6 Alloy Engineering Steel| 1.6582 | 4337
-DIN 17200 EN 10083
As engineering steel, 34CrNiMo6 common make to Quenching and
Tempered, Annealing, Normalizing, and other heat Treatment. Heat
treatment data as below:
- Steel: 34CrNiMo6
- Thermal processing temperature / ℃: 1050 ~ 850
- The heat treatment temperature / ℃ | annealing: 650-700
- The heat treatment temperature / ℃ | normalizing: 850 to 880
- The heat treatment temperature / ℃ | quenching: 830 to 860 oil
- The heat treatment temperature / ℃ | Tempering: 540 to 680
- Hardness after annealing ≤HBS: 248
- Steel Dimensions / mm: ≤16
- After quenching and mechanical properties | σb≥ / MPa: 1200 ~ 1400
- After quenching and mechanical properties | σs≥ / MPa: 1000
- Mechanical properties after quenching | δ5≥ / (%): 9
- Mechanical properties after quenching | ψ≥ / (%): 40
- After quenching and mechanical properties | AKV①≥ / J: 40
Forging
Pre-heat, then heat to 900 to 1100 °C, Forging temperature no lower
than 900 °C. the Forged Ratio no less than 4:1
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 |
Processing
34CrNiMo6 steel round bar and flat sections can be cut to your
required sizes. Precision Ground steel bar and Precision steel
plate can also be supplied, providing a high quality precision to
your required tolerances. it is also available as Ground Flat Stock
/ Gauge Plate, in standard and nonstandard sizes.
