Back since year 1995, we are involved in offering a wide gamut of 34CrNiMo6 Alloy Steel to our esteemed patrons. It is alloy engineering steel grade as per DIN Germany standards. This alloy steel is highly acknowledged for its good hardenability as well as resistance to overheating. It is well tested on parameters of quality and durability before its shipping. Also, it has been made with a use of latest tools and techniques to keep it flawless. 34CrNiMo6 Alloy Steel has been properly heat treated for its manufacturing as per guidance of our adroit experts. Its availability at highly attractive prices has attracted lots of customers towards it.
Technical Specification
Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
4340 | 0.38-0.43 | 0.60-0.80 | 0.035 max | 0.040 max | 0.15-0.35 | 1.65-2.00 | 0.70-0.90 | 0.20-0.30 |
Physical Properties
Thermal Conductivity at °C | W / (m*K) |
20 | 40.5 |
350 | 32.5 |
700 | 25.5 |
Heat Treatment
Soft Annealing °C | 650-700 |
Cooling | Slowly |
Hardness HB | max. 280 |
Stress-relief Annealing °C | 630-650 |
Cooling | Furnace |
1st Pre-Heating °C | Up to approx. 400 in an air-circulating furnace |
2nd and 3rd | 780 and 1000 |
Hardening °C | 1190-1230 |
Quenching | At least 520C Oil, Air |
Tempering °C | At least twice 530-560 |
Hardness after Temperature HRC | 64-66 |
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