Wind turbine flange
- Product Description
- Device Parameters
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- Commodity name: Wind turbine flange
- Commodity ID: 1123540464033222656
Chemical Composition (m%)
Grade C Yes Mn Cr Cu P S Ni Note 16MnD 0.13-0.20 0.20-0.60 1.20-1.60 ≤0.25 ≤0.20 ≤0.020 ≤0.010 ≤0.40 ≤0.030 Mechanical Properties:
Nominal thickness mm ≤ 100 > 100 ~ 200 > 200 ~ 300 Heat treatment condition Q+T (minimum tempering temperature 620°C) Tensile strength R m / Mpa 480-630 470-620 450-600 Yield strength R p0.2 / Mpa ≥305 ≥295 ≥275 Elongation A / % ≥20 Impact test, KV 2 / J ≥47@-45℃ ≥47@-40℃ *The Charpy V-notch impact energy shall be the average of three specimens, with one specimen allowed to fall below the specified value, provided it does not drop below 70% of that value.
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