31CrMoV9 Alloy Steel Forgings EN 10085 1.8519 Steel Forgings Rings DIN 17211 1.8519 Forged Steel Ring
(A) 31CrMoV9 Element:
Brand | composition(%) | |||||||
C | Si ≤ | Mn | P ≤ | S ≤ | Cr | Mo | V | |
31CrMoV9 | 0.27~0.34 | 0.4 | 0.4~0.7 | 0.025 | 0.035 | 2.3~2.7 | 0.15~0.25 | 0.1~0.2 |
(B) 31CrMoV9 Mechanical Properties:
Diameter (mm) | Yiedl strength (Mpa) min | Tensile Strength (Mpa) | Elongation (A%) min | Impact energy 20(KV J) min | Hardness (HV) |
250 | 650 | 850~1050 | 12 | 40 | 800 |
(C) Heat Treatment:
Quenching and tempering
(D) Other Inforation:
Surface Finish:3.2um Ra Or As Required. 31CrMoV9 EN 10085 1.8519 Steel Forging Rings DIN 17211 1.8519 |
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