Forged Onshore Wind Power Flange
- HHF
- Jiyuan , Henan
- 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
Product Introduction
Name : Forged Onshore Wind Power Flange

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.
About Us
Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, The factory covers an area of approximately 150 mu (about 100,000 square meters). The company operates 3 large-scale open-die forging production lines (with core equipment including 10,000-ton hydraulic presses), 2 modern die forging production lines, along with supporting large-scale CNC machining centers, heat treatment lines, and a well-equipped National Class II laboratory. The company has an annual production capacity of 50,000 tons for large open-die and die forgings (with the ability to produce single pieces weighing over 30 tons).
HHF takes it as its mission to promote the image of Chinese manufacturing, and always follows the quality policy of "strive for perfection, manufacture high-quality machinery, pursue excellence, and create a first-class brand", so that the company's product quality is steadily improved. The main products have become well-known brands of oil drilling tools and large precision forgings.
Our Exhibition

AIMEX - Asia Pacific's International Mining Exhibition
We are proud to have participated in AIMEX, Asia Pacific's premier mining exhibition, in 2019. Our team attended the event in Australia, seizing the valuable opportunity to connect with industry leaders, showcase our heavy forging capabilities, and engage in in-depth discussions with numerous customers and partners.
Event Details:
Show: AIMEX 2019
Date: 2019
Location: Sydney, Australia
Our Participation:
While we did not have a dedicated booth that year, our commercial and technical team was actively on the ground. Our visit focused on strengthening relationships with existing partners, exploring new opportunities, and gaining firsthand insights into the latest trends and demands of the Asia-Pacific mining market. The event served as a critical platform for direct engagement with key industry players.
This experience underlines our commitment to the global mining sector and our proactive approach to understanding and serving our customers' needs in one of the world's most important mining regions.
FAQ
1.Wha's your quote time?
Normally, it is up to 3days. We need to understand your requirements and critical dimensions.
2.How is quality controlled?
A. We have a dedicated QA team. B. We shall do one sample run, then a small batch run before mass order.For a sample order.
3.Can I come and visit you?
Yes, of course. We are pleased to welcome you to visit our company and discuss technical details and requirements with our team.
4.What's the production lead time?
Our pruction progress is from forging, rough machining ,Q+T to final machining.Itis usually 45days.
5.what are your payment terms?
We typically ask for 30% down payments to launch production, 70% balance before delivering goods.







