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- Jinan City, Shandong Province
- scarlett@jyh-steel.com
- +8613153179337. whatapp:+8613153179337
Carbon Steel Structural Sections
Shanghai Xinyiheng is an ISO 9001 and CE-certified manufacturer and direct supplier of carbon steel structural sections.
Description
Shanghai Xinyiheng is an ISO 9001 and CE-certified manufacturer and direct supplier of carbon steel structural sections. With over 15 years of production expertise and an annual capacity of 100,000 tons, we serve international construction companies, steel distributors, and engineering contractors worldwide.
We deliver reliable structural solutions complying with ASTM, EN, JIS, and GB/T standards for commercial buildings, infrastructure, and heavy-duty applications.
Why Global Buyers Choose Us
Factory-Direct Supply: Eliminate intermediaries with competitive mill pricing and stable long-term capacity.
Certified Quality: Fully compliant with ISO 9001, CE, and TUV management standards.
Flexible MOQs: Standard sizes available from 5 tons, supporting both bulk vessel and container shipments.
Fast Lead Times: Standard production orders ready for dispatch within 15 to 25 days.
Full Traceability: Mill Test Certificates (EN 10204 3.1 MTC) and third-party inspection (SGS, BV, TUV) provided.
Product Range & Technical Specifications
Product Portfolio
|
Product Profile |
Key Advantages |
Primary Applications |
|
I Beam |
High web-to-flange strength ratio for vertical loads. |
Steel buildings, industrial workshops, bridges, equipment platforms. |
|
H Beam |
Exceptional bending resistance and wide-flange stability. |
High-rise buildings, large-scale industrial plants, warehouses. |
|
Channel (U-PN / U-PE) |
Uniform thickness, high rigidity, easy fabrication. |
Support frames, machinery bases, trailer manufacturing, bracing. |
|
Angle (Equal / Unequal) |
Superior corner reinforcement and torsional strength. |
Transmission towers, pipe racks, brackets, reinforcement. |
|
Custom Profiles |
Built precisely to your engineering blueprints and grades. |
Specialized architectural designs, custom OEM components. |
Technical Parameters
|
Parameter |
Specification Details |
|
Manufacturing Type |
Hot Rolled, Welded, Cold Formed |
|
Available Standards |
ASTM, EN, JIS, GB/T |
|
Standard Steel Grades |
|
|
ASTM |
A36, A572 Grade 50/60 |
|
EN |
S235JR, S275JR, S355JR |
|
GB/T |
Q235B, Q355B/C/D |
|
Standard Lengths |
6m, 9m, 12m, or custom cut-to-length |
|
Surface Treatments |
Bare/Black, Anti-rust Painted, Hot-Dip Galvanized (HDG) |
|
Value-Added Services |
CNC Cutting, Drilling, Punching, Welding |
Core Product Advantages
Superior Load-Bearing Performance: Engineered to withstand extreme structural stress, high wind loads, and heavy seismic pressures.
Dimensional Precision: Advanced laser monitoring during production ensures strict thickness tolerances and straightness, minimizing on-site adjustments.
Excellent Weldability & Machinability: High-grade raw steel composition allows smooth cutting, drilling, and welding without cracking or structural degradation.
Long-Term Corrosion Resistance: Premium surface options (HDG and anti-rust coating) significantly extend service life in harsh marine or industrial environments.
Major Industrial Applications
Shanghai Xinyiheng's carbon steel structural sections are widely trusted across diverse global sectors:
Commercial & Industrial Construction: Multi-story steel structures, commercial complexes, factory buildings, and logistics warehouses.
Infrastructure & Civil Engineering: Bridge construction, highway overpasses, railway supports, and public utility frameworks.
Energy & Power Transmission: High-voltage transmission towers, substation frames, solar mounting structures, and pipe racks.
Heavy Machinery & Equipment: Industrial equipment support platforms, crane runway beams, machine bases, and heavy-duty trailer frames.
Quality Control & Export Logistics
Multi-Stage Quality Assurance
Raw Material Check: Chemical composition testing (Carbon, Silicon, Manganese, Phosphorus, Sulfur) on incoming steel billets.
Dimensional Control: Laser monitoring during rolling to ensure precise tolerances, thickness, and straightness.
Mechanical Testing: Destructive testing for tensile strength, yield strength, and elongation.
Final Inspection: Surface quality check and waterproof labeling prior to dispatch.
Professional Export Packaging
- Secured with high-strength steel straps.
- Wrapped in waterproof woven plastic or heavy-duty tarpaulin to prevent sea-water corrosion.
- Optimized for 20GP/40GP containers and bulk vessel transport.
FAQ
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