34CrNiMo6 is alloy high strength steel , because of its good comprehensive mechanical properties, 34CrNiMo6 widely used in the manufacture of the camshaft and connecting rod of engine parts.
delivery condition:
hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .
The Chemical composition of the 34CrNiMo6 hot rolled and forged round bar analysis -% by mass
GRADE | C% | Si% | Mn% | P% | S% | Cr% | Mo% | Ni% |
34CrNiMo6 | 0.34 | 0.25-0.30 | 0.5 | 0.035 | 0.03 | 1.5 | 0.2 | 1.55 |
The Mechanical properties of the 34CrNiMo6 hot rolled and forged round bar .
GRADE | Tensile Strength min | Elongation min. | Hardness Max |
σb/MPa | δ5/% | HRC | |
34CrNiMo6 | 1100 | 12 | 36-40 |
Heat treatment:
Quenching 850 C
Tempering 580 C
Application
Widely used in the manufacture of shaft under high load, such as connecting rod structure
34CrNiMo6 high strength steel