Tempat Asal:Shandong,China
Masa penghantaran: 20 hari
Bekalkan Keupayaan: 5000 tan sebulan
warnaKami boleh menyesuaikan warna berdasarkan sampel anda dan carta warna RAL.
Kuantiti Pesanan Minimum: 18 tan
Jumlah pesanan minimum yang berbeza menghasilkan harga produk yang berbeza.
Jika anda memerlukannya, sila hubungi khidmat pelanggan kami secepat mungkin.
High-Strength Structural Steel for Engineered ExcellenceOur S350GD+Z High-Strength Structural PPGI Coils are specifically designed for applications requiring superior load-bearing capacity and structural integrity. Engineered to meet the rigorous EN 10346 standard for galvanized substrates, these coils are the preferred choice for industrial roofing, C/Z purlins, and deep-profile metal decking where mechanical performance is as critical as aesthetic appeal.
The S350GD AdvantageThe “S” in S350GD stands for Structural Steel, distinguishing it from commercial-grade ductile steels. This grade is defined by its guaranteed mechanical values:Minimum Yield Strength: $350 MPa$. This ensures that the panels can withstand higher wind loads and snow loads without permanent deformation.Tensile Strength: $420 MPa$, providing a safety margin for structural stability.Durability: The +Z (Zinc coating) provides essential cathodic protection, available in masses from Z100 to Z275 to suit various atmospheric environments.
Optimized Formability: Despite its high strength, our S350GD maintains excellent coating adhesion, rated for 2T-3T bending without peeling or micro-cracking.
Weight Reduction: The higher yield strength allows for the use of thinner gauges while maintaining the same structural load capacity, leading to significant material cost savings in large projects.
Consistent Flatness: Utilizing precision tension-leveling technology to ensure perfectly flat coils, essential for high-accuracy automated profiling lines.
| Ciri | Requirement (EN 10346 / EN 10169) | Prestasi Keluli Bomis |
| Yield Strength ($R_e$) | Min $350 MPa$ | Guaranteed $geq 350 MPa$ |
| Tensile Strength ($R_m$) | Min $420 MPa$ | $420 – 500 MPa$ |
| Elongation ($A_{80}$) | Min $16%$ | Excellent for structural forming |
| Zinc Coating Mass | Z40 – Z275 | Customizable |
| T-Bend Adhesion | $leq 3T$ | No cracking/peeling |
| Kekerasan pensel | $geq$ H | High surface durability |
|
Grade
|
Material No
|
Yield Strength MPamin
|
Tensile strength MPa min
|
Elongation A80 min
|
|
S350GD+Z
|
1.0529+Z
|
350
|
420
|
16
|
|
field
|
Adapter components
|
Core Values
|
|
Construction engineering
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Roof/wall cladding, purlins, and steel structural components.
|
High strength + weather resistance + low maintenance, suitable for factories / warehouses / stadiums.
|
|
Logistics and transportation
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Shelving, pallets, truck body parts, container accessories
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High load-bearing capacity + corrosion resistance + easy processing, improving turnover efficiency.
|
|
Industrial manufacturing
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Equipment casings, electrical cabinets, ventilation ducts
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Protection + Aesthetics + Formability, suitable for mass production.
|
|
Agriculture and Municipal Affairs
|
Greenhouse frame, guardrails, and signs.
|
Weather-resistant and low-cost, suitable for long-term outdoor use.
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Selepas produk siap, ia akan menjalani pemeriksaan ketat sebelum dibungkus.

Ketahanan Unggul: Salutan kami menggunakan pigmen berkualiti tinggi yang tahan pudar dan mengelupas sehingga 15–20 tahun.
Salutan Presisi: Kami menggunakan proses canggih salutan berganda dan pembakaran berganda (2C2B) untuk memastikan ketebalan sekata dan lekatan yang cemerlang.
Ujian Lanjutan: Setiap lot menjalani ujian yang ketat, termasuk ujian selekoh T, ujian ketegaran pensel, dan ujian semburan garam.
Kustomisasi: Daripada kemasan matte hingga corak urat kayu, kami menyediakan pelbagai rawatan permukaan untuk memenuhi keperluan seni bina anda.


1.what is EN 10346 S350GD +Z Colour Coated Galvanized Coil
EN 10346 S350GD+Z is a hot-dip galvanized structural steel coil specified by European standards. It consists of a structural steel substrate with a yield strength of ≥350 MPa, continuously hot-dip galvanized with a pure zinc layer. It is suitable for structural components in construction, photovoltaic systems, and automotive applications, offering both high strength and corrosion resistance.
2. Adakah anda pengeluar atau syarikat perdagangan?
Kami adalah sebuah kilang dengan pengalaman jualan lebih daripada 10 tahun.
3.Bagaimana anda menjamin kualiti?
1) Membeli hanya daripada kilang bersijil bertaraf tertinggi.
2) Melakukan pemeriksaan kawalan kualiti dalaman kami sendiri yang ketat.
3) Menyediakan Sijil Ujian Kilang rasmi dan jaminan kualiti kami untuk setiap penghantaran.