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Help CenterPrecision H-beam JIS G3192 Tolerance +/-1mm Flange 6-25mm Web 4-16mm
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Hemaokang Steel (Shandong) Co., Ltd. proudly presents our Precision H-beam JIS G3192 Tolerance +/-1mm series, designed to meet the most demanding structural requirements. With a flange thickness range of 6-25mm and web thickness of 4-16mm, this product offers exceptional dimensional accuracy and consistent quality. Our advanced manufacturing process ensures tight tolerances of ±1mm, making it ideal for international construction and engineering projects.
As a newly established company in 2025, we leverage decades of industry experience from our team of experts, backed by an annual export value of US$50-100 million. Our ISO9001-certified production line guarantees every beam meets JIS G3192 standards. Whether you need standard lengths or custom sizes, we deliver precision and reliability.
Below, we break down the key features, specifications, and benefits of our Precision H-beam to help you make an informed purchasing decision.
Key Features & Technical Specifications
| Parameter | Value |
|---|---|
| Standard | JIS G3192 (Japanese Industrial Standard) |
| Tolerance | ±1mm (flange width, web height, flange thickness, web thickness) |
| Flange Thickness | 6mm – 25mm |
| Web Thickness | 4mm – 16mm |
| Length | 6m, 9m, 12m, or custom (up to 15m upon request) |
| Material Grade | Q235B, Q345B, SS400, SM490A (or equivalent) |
| Surface Treatment | Black (mill finish), Painted (any RAL color), Hot-dip Galvanized (optional) |
| Packaging | Bundled with steel straps, waterproof wrapping for sea freight |
Product Advantages & Customer Benefits
- Precision Dimensional Control: ±1mm tolerance ensures consistent fit and reduces on-site adjustment, saving labor and material costs.
- Compliance with JIS G3192: Meets strict Japanese standards, widely accepted in Asia, North America, and Europe for structural steel.
- Wide Size Range: Flange 6-25mm, web 4-16mm – covers light to heavy structural applications, from residential frames to industrial bridges.
- High Strength & Weldability: Made from premium carbon steel grades (Q235B/Q345B), offering excellent tensile strength and easy welding.
- Customizable Options: Length, surface treatment, and packaging can be tailored to your project requirements, with no minimum order quantity restrictions.
- Cost-Efficient Logistics: Located in Liaocheng, Shandong – a major steel production hub, we offer competitive pricing and fast shipping to global ports.
- Reliable Quality Assurance: ISO9001-certified factory with strict inspection procedures (chemical composition, mechanical properties, dimension checks).
Typical Applications
- Steel structures for high-rise buildings and warehouses
- Bridge girders and highway guardrails
- Heavy machinery frames and platforms
- Shipbuilding and offshore structures
- Transmission towers and industrial equipment
Our Precision H-beam is the perfect choice for engineers and contractors who demand reliability and consistency. The tight tolerance reduces waste and improves assembly efficiency, directly impacting your project’s bottom line.
Why Choose Hemaokang Steel?
Since our establishment in 2025, we have rapidly grown to serve markets across North America, South America, Europe, Africa, Oceania, and Asia. With an annual export value of US$50-100 million and a dedicated team of 51-100 professionals, we ensure every order is handled with care. Our ISO9001 certification is a testament to our commitment to quality management.
We have successfully supplied precision H-beams to large infrastructure projects in Australia, Brazil, and the Middle East. Our clients praise our fast response time, flexible customization, and on-time delivery. We offer free sample testing and technical support to help you select the right specification.
Contact us today for a quote or to discuss your project needs. Our sales team is ready to provide competitive prices and professional advice. Choose Hemaokang Steel – where precision meets performance.
Frequently Asked Questions (FAQ)
-
Q: What does JIS G3192 standard cover?
A: JIS G3192 is the Japanese Industrial Standard for dimensions, mass, and permissible variations of hot-rolled H-beams. Our products comply fully with this standard, ensuring interchangeability and structural safety. -
Q: Can you provide custom lengths beyond 12m?
A: Yes, we can supply lengths up to 15m upon request. For longer lengths, please contact our sales team to discuss feasibility and shipping arrangements. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ is typically 25 tons per size, but we can accommodate smaller quantities for trial orders. Custom sizes may have different MOQ requirements. -
Q: Do you offer third-party inspection?
A: Yes, we welcome third-party inspection by SGS, BV, or other agencies. We can also provide mill test certificates (MTC) with each shipment. -
Q: How do you ensure the ±1mm tolerance?
A: We use advanced CNC cold-cutting and dimensional gauges during production. Each beam is checked at multiple points before packaging, and our QC team follows strict sampling procedures. -
Q: Is hot-dip galvanizing available for corrosion resistance?
A: Yes, we offer hot-dip galvanizing as an optional surface treatment. The coating thickness meets ASTM A123 standards. Please specify your requirement. -
Q: What payment terms do you accept?
A: We accept T/T (30% deposit, 70% before shipment) and L/C at sight. For long-term partnerships, other terms can be negotiated. -
Q: How long does shipping take to the Middle East or Europe?
A: Typical lead time is 15-25 days after deposit, depending on order quantity. Sea freight from Qingdao port to major destinations takes about 20-30 days. We can arrange express air freight for small urgent samples.
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