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About UsHenan Zhongyuan Heavy Forging Co., Ltd. (HHF) is a high-tech enterprise. It comprises five production subsidiaries—forging, heat treatment, petroleum equipment, machining, and electroslag remelting—as well as a provincial-level engineering technology research center for petroleum drill stabilizers, a physicochemical laboratory, and a municipal-level technology R&D center.
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Product CenterThe company manufactures drill collars, non-magnetic drill collars, drill pipes, non-magnetic drill pipes, oilfield drill rods, mining drill rods, reamers, pump heads, as well as various wheel axles, ship propeller shafts, steam turbine shafts, motor shafts, and cast pipe molds.
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News CenterWe provide you with a wide range of industry news, product insights, and more, helping you stay abreast of market trends and keep pace with the pulse of the industry.
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Service SupportOur company’s products are highly trusted and well-received by customers thanks to their superior quality, competitive pricing, solid reputation, and comprehensive after-sales service.
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Contact UsCrafted with meticulous attention to detail, the stabilizer is a one-stop intelligent manufacturing solution for large forged components.
Chemical Composition (m%)
| Grade | C | Yes | Mn | Cr | Mo | P | S | Ni |
| C45 | 0.42-0.50 | ≤0.40 | 0.50-0.80 | ≤0.40 | ≤0.10 | ≤0.045 | ≤0.045 | ≤0.40 |
Mechanical Property
| Grade | Tensile Strength Rm (MPa) | Yield Strength Rp 0.2 (MPa) | Elongation A(%) | Reduction Area Z(%) | Charpy V-notch impact energy A k (J) | Hardness HBW |
| C45 | ≥600 | ≥355 | ≥16 | ≥40 | ≥39 | ≤229 |
Materials can be selected according to customer requirements.
Keywords:
Motor shaft
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Engaged in the research and development, manufacturing, sales, and service of petroleum equipment and large-scale precision forgings.
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