Forged Steel Disc
- HHF
- HENAN
- 45DAYS
- 200pcs per month
We can do large diameter forged steel disc. The OD is from 120mm-1500mm.
The forged disc can be manufactured as per customers' drawings. And our technologists also can design the drawings for customers.
Quality first is our principle. Our national level II lab can control the quality( chemical composition inspection, mechanical properties inspection,hardness inspection.
Product Introduction
We can do large diameter forged steel disc. The OD is from 120mm-1500mm.
The forged disc can be manufactured as per customers' drawings. And our technologists also can design the drawings for customers.
Quality first is our principle. Our national level II lab can control the quality( chemical composition inspection, mechanical properties inspection,hardness inspection.
Forged Steel Disc
Our forged steel disc is made of material 826M40， 30CrNiMo8 .
Materials can be as per customers' requirement.
Chemical Compostion:
Grade | % | |||||||
C | Si | Mn | P | S | Cr | Mo | Ni | |
826M40 | 0.36 ～ 0.44 | ≤0.35 | 0.45～0.70 | ≤0.035 | ≤0.035 | 0.5～0.8 | 0.45-0.65 | 2.3 ～2.8 |
Mechanical Properties:
Yield Strength R1 | Tensile Strength Rm | Elongation A% | Hardness | Charpy Impact |
MPa | MPa | J | ||
20℃ | ||||
≥900 | ≥965 | ≥12 | ≥300～325 | ≥54 |
Chemical Compostion of 30CrNiMo8:
Steel designation | c
% | Si
% | Mn
% | p
max
% | s
max
% | Cr
% | Mo
% | Ni
% | v
% | |
Name | Number | |||||||||
30CrNiMo8 | 1.6580 | 0.26 to 0.34 | ≦0.40 | 0.30 to 0.60 | 0.035 | 0.035 | 1.80 to 2.20 | 0.30 to 0.50 | 1.80 to 2.20 | ----- |
Mechanical Properties
Yield Strength R1 | Tensile Strength Rm | Elongatin A% | Reduction Area Z% | Hardness | Impact |
MPa | MPa | J | |||
Room temperature | |||||
≥950 | 1100-1250 | ≥12 | ≥35 | 300～360 | ≥30 |
About Us
Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, the company has accumulated nearly 20 years of deep professional experience and technological expertise in the field of heavy-duty forging.
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 specializes in the development, production, sales, and service of petroleum equipment and large precision forgings, positioning itself as a leading and highly specialized manufacturer of drilling tool stabilizers in China. The product portfolio spans a wide variety, including magnetic and non-magnetic stabilizers, drill collars, petroleum and mining drill pipes, reamers, pump head bodies, as well as industrial shafts for wheels, ships, turbines, and motors, along with cast pipe molds. These products are exported to more than twenty countries and regions, such as the United States, the United Kingdom, France, Italy, Austria, Russia, the Middle East, South Africa, Brazil, and Singapore. Trusted for their consistent quality, competitive pricing, strong industry reputation, and reliable after-sales support, HHF’s products are widely chosen in global markets.
According to the physical and chemical laboratory construction of National Grade 2 standards, can meet the tensile test, minus 80 degrees Celsius temperature impact, chemical composition analysis,metallographic analysis, non-metallic inclusion analysis,gas content analysis,grain size analysis and nagnetic induction intensity,no magnet magnetic induction gradient and intergranular corrosion test.
Logistics & Delivery Flexibility
We provide comprehensive and flexible logistics solutions tailored to your supply chain needs.
Delivery Options:
1. Port Delivery: We can deliver the goods to any major port in China, including but not limited to Shanghai, Ningbo, Tianjin, Qingdao, and Guangzhou. The goods will be prepared for shipment according to the agreed Incoterms.
2. Factory Loading: For your convenience and potential cost savings, we also offer the service to pack and load the goods directly into the shipping container at our factory. This option ensures secure handling from our production line to the container, providing greater control over the initial loading process.
Our Commitment:
Our primary goal is to ensure a seamless and efficient delivery process. We are committed to working closely with you or your nominated freight forwarder to meet all specific logistics, documentation, and scheduling requirements. Customer-specific instructions for delivery and handling are always accommodated to the best of our ability.
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.
