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Product profile
Customization
AvailableType
Alloy Steel BarStandard
AISIModel NO.
AISI 4317HTechnique
ForgedShape
BarTransport Package
StripTrademark
SHUNFUOrigin
ChinaProduction Capacity
100000 Tons Per YearKey features
Wide Size Range: Rolled: 50-200mm, Forged: 80-600mm diameter available.
Global Standard Compliance: Matches AS1444, DIN 17210, BS970, and SAE 4317 specifications.
High Hardenability: 1.8% chromium-nickel-molybdenum steel with high core strength.
Excellent Machinability: Very good machinability in annealed condition for turning and drilling.
Customization Options: Accepts special shapes and customization from samples or designs.
Versatile Applications: Ideal for gears, shafts, bearings, and heavy-duty components.
Case Hardening Capability: Achieves case hardness up to Rc62 after carburizing and tempering.
Weldable Material: Readily weldable in annealed condition using low hydrogen electrodes.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 years CertifiedNearest Port: shanghai portAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryHunan Shunfu Metal Material Co., Ltd. is a limited company supplying steel pipe, with 24 employees and stated annual output of 100,000 tons of oil steel products. It provides OEM and ODM services and can customize from samples or designs, but it does not provide 3D software design, has no SDK, and launched no new products in the past year. Export sales represent 71%–90% of total sales, with Southeast Asia and the Middle East identified as primary markets; however, it reports no overseas showroom, agents, branches, or offline trade-show participation. Lead time is one month in both peak and off-peak seasons. The available audit record identifies SGS as the auditor, but the stated audit result is 0 and no certification is identified. Quality and service governance evidence is weak because written procedures or records are absent for supplier approval, corrective actions, complaint handling, and service assessment. Financial records are referenced for 2021–2023, but their actual performance is not provided.
Supplier typeThe supplier is identified as Hunan Shunfu Metal Material Co., Ltd., a limited company with 24 employees whose primary and offered product is steel pipe. It is not part of a larger company group, and its stated business scope includes permitted company operations and import/export activities.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation. It also has no written procedures or records for customer complaints, corrective and preventive actions, or service-capability assessment, indicating limited documented after-sales infrastructure.
R&D capabilityThe supplier is described as a professional technical supplier and offers ODM services, but it has only one year of total R&D engineer experience, no SDK, no 3D software design service, and no new products launched in the past year. These stated limitations demonstrate a deficiency in innovation resources and recent product development.
Production capacityThe supplier reports annual production of 100,000 tons of oil steel products, with one-month lead times in both peak and off-peak seasons. Its product scope is steel pipe, and the stated production information supports established manufacturing capacity, although the slices do not provide independent verification of output or quality performance.
Customization capabilityThe supplier explicitly provides customization from samples and designs, along with OEM and ODM services. This supports both customer-specified product adaptation and design-manufacturing cooperation, although 3D software design and SDK support are unavailable.
Product Q&A
Q:What are the available sizes for the alloy steel bar?
A:
Rolled bars range from 50mm to 200mm diameter, while forged bars range from 80mm to 600mm diameter.
Q:Does the product support special shapes or customization?
A:
Yes, special shapes are accepted, and customization is available from samples or designs.
Q:What are the mechanical properties of the annealed steel?
A:
Typical properties include a tensile strength of 700 MPa, yield strength of 520 MPa, elongation of 23%, and hardness of HB 200.
Q:Is the steel suitable for welding?
A:
Yes, it is readily weldable in the annealed condition using low hydrogen electrodes, followed by stress relieving.
Q:What are the main applications for this steel grade?
A:
It is used for heavy-duty bushings, bearings, gears, pump shafts, sprockets, and other components requiring high wear resistance.
Send Inquiry
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Hunan Shunfu Metal Material Co., Ltd.
Hunan Shunfu Metal Material Co., Ltd.*Content:
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