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50rasteel Alloy50ra Ost 3-98-80steel Alloy
US$1,271.00
150 Tons
Product profile
Customization
AvailableType
Alloy Steel BarStandard
GBModel NO.
50RA OST 3-98-80Technique
Hot RolledShape
BarTransport Package
Wooden PackagingTrademark
EstarOrigin
NingboHS Code
7228309000Production Capacity
5000 T / aKey features
Hot Rolled Alloy Steel: Type: Alloy Steel Bar; Standard: GB; Technique: Hot Rolled; Shape: Bar
Cold Forging Ready: Hot-Rolled-for cold forging and subsequent machining
Narrowed Carbon Range: Steel delivered with narrowed carbon content range: C=(0.50-0.55)%
Precise Chemical Composition: C: 0.47-0.55%, Si: 0.17-0.37%, Mn: 0.50-0.80%, Cr: 0.10-0.30%, Ni: max0.30%, P: max0.025%, S: max0.025%, Cu: max0.30%, B: 0.001-0.0045%
Global Export Capability: Exporting to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Flexible Payment Terms: Accepts LC and T/T payment methods
Fast Off-Season Delivery: Off Season Lead Time: within 15 workdays
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-09-01Nearest Port: Ningbo, ShanghaiAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryNingbo Estar Metal Material Co., Ltd. is a China-based trading company established in 2020 with three employees, while the provided descriptions also present it as a research, production, and sales company for copper-clad steel, metal cups, strips, rods, tubes, special materials, molds, and military-related products. Evidence indicates access to substantial specialized equipment, two production lines, an enterprise R&D center, technical achievements, practical patents, ISO9001 and ISO14000 certifications, and production standardization practices. The supplier reports one-month off-season lead times and two-to-three-month peak-season lead times, accepts LC and T/T, and has self-operated import/export rights. However, the slices contain inconsistencies regarding company type, workforce size, R&D experience, export markets, and operational scale. After-sales capability, financial credibility, and specific customer cases are not sufficiently documented.
Supplier typeThe supplier is explicitly identified as a trading company or trading-company-type entity, legally organized as a limited company in China. Its own description additionally characterizes the business as conducting domestic R&D, production, and sales, but the legal and business-type records identify it primarily as a trading company.
CertificationsThe company description states that the enterprise technology R&D center has passed ISO9001 quality management system certification and ISO14000 environmental management system certification. It also reports production standardization and 6S management practices, providing explicit evidence of certification and management-system implementation.
R&D capabilityThe supplier reports an enterprise technology R&D center, multiple technical achievements and practical patents, specialized rolling, finishing, annealing, and straightening equipment, and a science-and-technology-focused R&D and production business. However, the reported total experience of R&D engineers is only one year, so the evidence supports the existence of innovation activity but provides limited evidence of deep R&D experience.
Production capacityThe slices list a compound rolling mill, 20-roll and six-high finishing mills, stretch-bending and straightening equipment, bell-type and continuous annealing furnaces, and two production lines. The supplier also reports one-month off-season lead times and two-to-three-month peak-season lead times, indicating stated production capacity, although the records contain inconsistencies between the three-person company profile and the broader production and quality-control claims.
Customization capabilityThe supplier explicitly states that it designs and manufactures various stamping-supporting molds and sells related production equipment and machines. Its product range includes specialized copper-clad materials, cups, strips, rods, tubes, and military stamping products, supporting customization capability for tooling and related material applications.
Product Q&A
Q:What is the standard and technique for this alloy steel bar?
A:
The standard is GB and the technique is Hot Rolled.
Q:What is the chemical composition of the 50RA steel?
A:
C: 0.47-0.55%, Si: 0.17-0.37%, Mn: 0.50-0.80%, Cr: 0.10-0.30%, Ni: max0.30%, P: max0.025%, S: max0.025%, Cu: max0.30%, B: 0.001-0.0045%. The carbon content is narrowed to 0.50-0.55%.
Q:What are the main markets for this product?
A:
Main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.
Q:What are the payment terms?
A:
We accept LC and T/T.
Q:What is the lead time for this product?
A:
Peak Season Lead Time is more than 12 months, and Off Season Lead Time is within 15 workdays.
Send Inquiry
*To:
Ningbo Estar Metal Material Co., Ltd.
Ningbo Estar Metal Material Co., Ltd.*Content:
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