Large Offshore Wind Power Forged Flange
- HHF
- Jiyuan , Henan province
- 2 months
- 200pcs per month
Material for flange : 16MnD or according to the customer's requirement
Application of fan flange : Mainly used in large wind power equipment
Production equipment for wind power flange : We can do forging , heat treatment , rough machining and final machining by our own factory
Inspection for large wind power flange : We have professional inspector and a physical and chemical laboratory construction of National Grade 2 standards
Name : Large Offshore Wind Power Forged Flange
We have specialized in wind power flange for 17 years , we can do forging , heat treatment , rougth machining and final machining by our own factory .
As to the quality for wind power flange , we will guarantee the quality 100% aaccording to customer's requirment .
We are pleased to welcome you to visit our company and discuss technical details and requirements with our team for any flange.
Chemical Compososition (m%)
| Grade | C | Si | Mn | Cr | Cu | P | S | Ni | Nb |
| 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 state | Q+T (minimum tempering temperature 620℃) | ||
| 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℃ | |
*Charpy V-notch impact absorption energy value is the average value of 3 samples. The value of one sample is allowed to be lower than the specified value, but not less than 70% of the specified value.
