Sheet, tape, wire 34ХН3МА - 36NiCrMo16 - 35NiCrMo16 - 1.6773
Technical specifications
Alloy structural steel. This steel is sensitive. to the formation of flock, According to GOST, the hardness of rolled steel from this steel is HB 10 -1 = 293 — 331 N / mm 2 .
Mechanical properties (temperature 20 ° C)
- sв — Short-term strength limit: 950 MPa
- sT — Proportionality limit (yield strength for permanent deformation): 800 MPa
- d5 — Elongation at break: 12%
- y — Relative narrowing: 40%
Application
Shafts, rotors, steam turbine disks, gear shafts, couplings, gear wheels and other particularly critical heavy-duty parts operating at temperatures up to 500 ° C.
Percent composition, TU 108−1028−81
| C | Si | Mn | Ni | S | P | Cr | Mo |
| 0.3 — 0.4 | 0.17 — 0.37 | 0.5 — 0.8 | 2.75 — 3.75 | ≤0.035 | ≤0.03 | 0.7 — 1.1 | 0.25 — 0.4 |
Foreign analogues
- Czech Republic: (CSN): 16540
Buy
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Delivery, price
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