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Forging Alloy Round Steel Bar for Heavy Machinery Components
US$700.00-900.00
10 Tons
Product profile
Customization
AvailableType
RoundStandard
AISI, ASTM, DIN, JIS, GBModel NO.
steel barComposition
Alloy Steel BarTechnique
ForgedShape
BarSurface Treatment
Black Surface or Rough MachineSpecial Use
Free Cutting Steel, Mold SteelApplication
Structural Steel BarSupply Condition
Hot Forged or QtForged Shaft
Rough MachineMain Material
Carbon or AllloyMain Grade
4140 4340 4150 4145 8620Cutting Service
YesForging Rings
YesTransport Package
Seaworth PackagingSpecification
200mm-1000mmTrademark
ShandongOrigin
ChinaProduction Capacity
2000tonsKey features
Customizable Supply Conditions: Options include Hot Forged, QT, Hot Rolled, Peeled, Annealed, or Black Surface to suit specific needs.
Wide Size Range: Available diameters from 16mm to 1000mm, tailored for diverse industrial specifications.
Precision Chemical Composition: Grades like 42CrMo4, 1.7225, and 4140 engineered for optimal material integrity and performance.
Comprehensive Heat Treatment: Processes including annealing, hardening, normalizing, and tempering for tailored hardness and toughness.
100% Ultrasonic Testing: Guarantees flawless integrity according to SEP1921-84 and GR.3 CLASS C/C standards.
Fast Delivery Time: Delivery within 30 days after order confirmation, with off-season lead time within 15 workdays.
Customized Packing Solutions: Standard seaworthy packing or bespoke requirements to ensure safe and secure delivery.
Versatile Industrial Applications: Ideal for vehicles, engines, machines, crankshafts, and gears under static and dynamic stress.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-03-04Nearest Port: Qingdao port, Tianjin port, Shanghai portAverage Response Time: ≤6.91hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryShandong Dajin Metal Material Co., Ltd. is identified as a Chinese manufacturer/factory based in Shandong, with four production lines, stated production capacities for several steel-bar categories, and export activity across multiple regions. It holds ISO 9001 and OHSAS/OHSMS 18001 certifications and states that it can supply multiple international standards and customized steel products. The supplier reports export activity since 2017 and that exports represent 51%–70% of total sales. Evidence supports production scale, certification, customization, and international trading capability. However, the provided information does not sufficiently establish after-sales service processes, innovation capability, or financial credibility. Trade records show named buyers and shipments involving Brazil and Pakistan, but the limited transaction evidence does not establish broad or sustained customer performance.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as Shandong Dajin Metal Material Co., Ltd., a limited company located in Shandong, China. This directly supports its status as a manufacturing supplier rather than only a trading entity.
CertificationsThe supplier reports holding ISO 9001 and OHSAS/OHSMS 18001 management-system certifications. These stated certifications provide explicit evidence of quality-management and occupational health and safety systems, although certificate validity dates and scope are not provided.
Production capacityThe supplier reports four production lines, 11–20 years of total R&D-engineer experience, 11–20 quality-control staff, and substantial stated capacities for steel bar, carbon steel round bar, and cold-drawn steel bar. It also reports ready stock of 1,000–1,500 tons for specified products and exports to multiple global regions, providing explicit evidence of meaningful production and fulfillment capability.
Customization capabilityThe supplier explicitly states that it can provide products to GB, American, German, Japanese, industry, and special steel standards and can offer customized services according to customer requirements. Its listed grades and 5 mm–300 mm size range for certain stocked products further support product configuration flexibility.
Client casesTrade records associate the supplier with named buyers in Brazil and Pakistan and show shipments involving steel-related products through Qingdao, including a recorded transaction count of one for one buyer and two for another. These records provide evidence of actual international customer transactions, but the limited number of documented cases does not establish a broad, long-term, or independently verified customer portfolio.
Product Q&A
Q:What are the available sizes for the forged steel bars?
A:
We offer round bars with diameters ranging from 16mm to 1000mm. Specifically, 16mm-350mm are available with a hot rolled supply condition, while 200-1000mm are available with a forged supply condition.
Q:What supply conditions are available for these steel bars?
A:
We provide flexible supply conditions including Hot Forged, QT (Quenching and Tempering), Hot Rolled, Peeled, Annealed, or Black Surface, allowing you to choose the best finish for your specific application.
Q:What grades of alloy steel are available?
A:
We supply various grades including 42CrMo4, 1.7225, 4140, 4340, 4150, 4145, and 8620, all precision-engineered for high performance and durability.
Q:How is the quality of the steel bars ensured?
A:
We conduct 100% Ultrasonic testing according to test standards SEP1921-84 and GR.3 CLASS C/C to guarantee flawless integrity and material quality.
Q:What is the delivery time for orders?
A:
Delivery is typically within 30 days after order confirmation. During the off-season, the lead time is within 15 workdays, while peak season lead time is approximately one month.
Send Inquiry
*To:
Shandong Dajin Metal Material Co., Ltd.
Shandong Dajin Metal Material Co., Ltd.*Content:
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