Your Professional Round Steel Supplier
Henan Shuangzhong Intelligent Technology Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in precision machining customization, pipeline equipment and pipe fittings customization, as well as the manufacturing and processing of Round Steel.
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SCM415 Round SteelName:SCM415 Round SteelMaterial: Alloy SteelBrand: SHUANGZHONGGrade:scm415 /4145Application:Energy Industry, Machinery Manufacturing Industry, Automobile Industry, Shipbuilding Industry, Mold
Why choose us
One-Stop Customized Solutions
We are committed to providing customers with one-stop customized solutions - from design support and precision manufacturing to quality assurance - to meet the diverse needs of various industries for high-performance, high-precision, and high-reliability industrial components.
Certification
We ensure quality through comprehensive system certifications: the company has passed the ISO 9001:2015 quality management system certification and the American Petroleum Institute (API) quality certification system.
Sales Market
Our products have been successfully exported to many countries and regions around the world, including the United States, Canada, Germany, India, Malaysia, Pakistan, the United Arab Emirates, Egypt, and the Middle East. We have earned the trust and praise of overseas customers.
On-Site Quality Supervision
We dispatch professional quality inspection teams to supervise the production of steel pipe fittings and rubber hoses. From raw material entry to the shipment of finished products, we maintain strict quality control throughout the process and accommodate special customer requirements, such as product identification and packaging methods.
Product Parameters
|
Material Grade |
AISI/SAE 8620,5140,4340 DIN EN 1.5632,1.7035 JIS 415,420H,440etc. |
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Type |
Round |
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Surface Finish |
Galvanized smooth surface |
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Standard |
ASTM A29/A29M-22,EN 10083-3:2006,JIS G4053-2016 |
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Certificates |
ISO 9001, PED, SGS, BV, LR, ABS, Third-party inspection available |
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Production Process |
Hot rolled, cold rolled, annealed, pickled, polished |
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Edge Treatment |
Mill edge or slit edge |
Product Features
High strength and high hardness
Able to withstand heavy loads and impact loads, suitable for key load-bearing parts such as spindles and gears.
01
Corrosion resistance
A dense oxide film will form on the surface, which can resist corrosion from weak acid, weak alkali and humid environment.
02
Forgeability and weldability
Medium and low carbon alloy round steel (such as 20CrMnTi) has good plasticity at high temperature and is easy to forge. By controlling the carbon content and adding Mn elements, the welding performance can also be improved..
03
Heat treatability
Most alloy round steels can be adjusted through quenching, tempering, carburizing and other processes (e.g. 20CrMnTi has high surface hardness and good core toughness after carburizing). The hardness distribution can be customized according to the functional requirements of the parts.
04
Stable high temperature strength
Alloy round steel containing Cr, Si, and Al (such as 15CrMo) can still maintain high strength at high temperatures of 500-600℃ and can be used in thermal equipment such as boilers and high-temperature pipelines.
05

● Automobile and transportation sectors.
● Mechanical manufacturing and equipment field.
● Energy and power sector.
● Construction and engineering machinery field.
● Aerospace and high-end equipment fields
● Chemical and metallurgical fields
Quality Control
●All products undergo rigorous quality control checks at every stage of production.
●Raw materials are sourced from trusted suppliers and meet international standards.
●Finished products are tested for mechanical properties, chemical composition, and surface finish.
●We are committed to delivering products that meet or exceed customer expectations.
Packaging & Shipping
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Package |
Standard export package,suit for all kinds of transport,or as required. |
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Container Size |
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High) |
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Price term |
FOB,CNF,CFR,CIF,FCA,DDP,DDU,etc |
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Payment term |
TT, western Union |
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Export toExport to |
Canada,USA,Brazil,Thailand,Korea,Iran,India,Egypt,Malaysia,Bangladesh,Dubai,VietNam,Kuwait,Peru,Mexico,Russia,etc |
Our Certificate




FAQ
As one of the leading alloy round steel11 manufacturers in China, we warmly welcome you to buy high quality alloy round steel11 for sale here from our factory. Good service and reasonable price are available.

