Stainless steel round bars are fundamental long products essential to modern manufacturing and infrastructure. As a leading stainless steel manufacturer, we produce these solid bars through hot rolling and cold finishing processes in our state-of-the-art factory. Our production capabilities ensure a defect-free structure, precise dimensions, and superior mechanical performance, making them the preferred choice for high-strength applications. The core advantages of our round bar products include:
(1) Versatile Material Properties: Suitable for both general fabrication and high-stress engineering.
(2) Exceptional Corrosion Resistance: Withstands harsh chemical, marine, and industrial environments.
(3) High Strength & Hardness: Excellent tensile and yield strength, with options for improved machinability.
(4) Superior Surface Finishes: Available in hot-rolled black, bright, peeled, or ground conditions to meet diverse manufacturing requirements.
|
Grade |
Chemical Composition (%) |
Mechanieal Performece |
|||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Hardness |
|
|
201 |
≤0.15 |
≤1.00 |
5.5/7.5 |
≤0.060 |
≤0.030 |
3.5/5.5 |
16.0/18.0 |
|
HB≤241,HRB≤100, |
|
304 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.03 |
8.0/11.0 |
18.00/20.00 |
|
HB≤187,HRB≤90,HV≤200 |
|
316 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.03 |
10.00/14.00 |
16.0/18.0 |
2.00/3.00 |
HB≤187,HRB≤90 |
|
316L |
≤0.03 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.03 |
10.00/14.00 |
16.0/18.0 |
2.00/3.00 |
HB≤187,HRB≤90 |
|
410 |
≤0.15 |
≤1.00 |
≤1.25 |
≤0.060 |
≤0.030 |
≤0.060 |
11.5/13.5 |
|
HB≤183,HRB≤88 |
|
430 |
≤0.12 |
≤1.00 |
≤1.25 |
≤0.040 |
≤0.03 |
|
16.00/18.00 |
|
HB≤183,HRB≤88 |
Overview
Stainless Steel Round Bars represent the core of our long products division. Manufactured in our advanced mill, these bars are produced by carefully controlling the chemical composition and mechanical working to deliver unmatched performance in demanding industrial applications. As a dedicated stainless steel manufacturer, we ensure that every batch meets the rigorous demands of high-value industries.
Key Features & Advantages
Integrated Mill Production
As an integrated manufacturer, our factory controls the entire production process from raw material selection to final finishing. We utilize AOD refining furnaces to achieve precise chemistry and ultra-low gas and inclusion content, ensuring the internal soundness of the bars .
Dimensional Precision & Straightness
Our products are engineered for consistency. Whether through centerless grinding or precision cold drawing, we achieve tight diameter tolerances (up to h9) and superior straightness, which is critical for high-speed machining and automatic lathe operations .
Superior Surface Quality
We offer a range of surface finishes to match your needs. From the mill-finished black surface for large forging applications to the bright, polished surface for aesthetic architectural components, our finishing lines include peeling, polishing, and grinding machinery .
Enhanced Mechanical & Machining Properties
Our production techniques allow us to optimize the microstructure:
Improved Machinability: We produce specific grades (like 303 and 304IM) designed for high-speed machining, reducing tool wear and cycle time .
Controlled Hardness: Through precise heat treatment (annealing, solution annealing, or quenching & tempering), we deliver bars with the specific hardness required for your application .
High Strength: The cold drawing process increases yield strength without compromising ductility.
Corrosion Resistance & Material Integrity
With chromium content ranging from 10.5% to over 30%, our stainless steel round bars offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making them suitable for marine and chemical processing environments .
Industrial Applications
Our round bars are the raw material of choice for manufacturers worldwide:
Why Choose YIHO GROUP LIMITED Stainless Steel Round Bars?
Reliable Supply Chain: Strategic partnerships with top-tier mills ensure consistent quality and delivery.
Customization: We offer cut-to-length services, chamfering, and specialized heat treatment to meet your specific Bill of Materials .
Full Traceability: All products are tested and certified, with options for PMI (Positive Material Identification) and ultrasonic testing to ensure internal integrity .
As a premier stainless steel manufacturer, we don't just produce steel; we engineer solutions. Whether you need a standard 304 shaft or a specialized 316L component for high-corrosion environments, our round bars are built to perform.
Contact YIHO GROUP LIMITED today to discuss your stainless steel round bar requirements and receive a customized quote.
About YIHO Group
Precision in Stainless Steel Solutions
Established in 2000 and headquartered in Seoul, South Korea, YIHO Group stands as a multinational leader in the stainless steel industry, offering high-quality products and services to clients worldwide.
Core Manufacturing Capabilities & Quality Assurance
Production Strength in Numbers
Commitment to Sustainability
YIHO Group is dedicated to sustainable practices, focusing on energy efficiency and environmental responsibility throughout our operations.
Client-Centric Collaboration Process
Global Service Excellence
With a robust international network, YIHO Group delivers products and services to clients across Asia, Europe, and the Americas, ensuring consistent quality and reliability.
Partner with YIHO Group for unparalleled stainless steel solutions that meet your global business needs.
FAQ
Who are we?
YIHO Group is a multinational corporation founded in 2000, specializing in the production and trade of stainless steel products. With headquarters in Seoul, South Korea, we operate globally, serving various industries with high-quality stainless steel solutions.
How can we guarantee quality?
We ensure quality through strategic partnerships with leading mills like TISCO, BAOSTEEL, and POSCO, adherence to international quality standards, and rigorous quality control processes throughout our manufacturing operations.
What can you buy from us?
Our product offerings include cold-rolled stainless steel coils, strips, angle bars, round bars, and flat bars, suitable for applications in construction, machinery manufacturing, agriculture, fisheries, and consumer goods.
Why should you buy from us instead of other suppliers?
YIHO Group combines over two decades of industry experience, a global manufacturing and distribution network, strategic partnerships with top-tier mills, and a commitment to quality and customer satisfaction, making us a reliable partner for your stainless steel needs.
What services can we provide?
We offer comprehensive services including product consultation, custom design and development, precision manufacturing, stringent quality assurance, and dedicated customer support to ensure your specific requirements are met with excellence.
