S350GD+Z
Our S350GD galvanized steel products have high strength, strong corrosion resistance and high surface quality. The factory has two hot-dip galvanized steel production lines with sufficient production capacity to provide large-volume orders. Welcome to contact us.
Thickness: 0.12mm – 6mm
Width: 600mm – 1500mm
Product type: Coil, sheet, strip, pipe, etc
Ensure product quality and transportation
S350GD is the European standard EN 10346, a structural steel. The letters and numbers in S350GD mean:
- S stands for structural steel.
- 350 means the minimum yield strength is 350 MPa.
- GD stands for hot-dip galvanized.
Specification
Product Name | S350GD Galvanized Steel |
Thickness | 0.12mm – 6mm |
Width | 600mm – 1500mm |
Length | Cut according to product weight or customer requirements |
Product type | Coil, sheet, strip, pipe, etc |
Galvanizing amount | 30g/㎡ – 275g/㎡ |
Spangle type | Zero spangle, small spangle, regular spangle, large spangle |
Standard | EN 10346 |
Yield strength (Rp0.2) | ≥350 MPa |
Tensile strength (Rm) | 420 – 510 MPa |
Elongation after fracture (A80mm) | ≥ 16% (thickness ≤ 2 mm) |
≥ 18% (thickness > 2 mm) | |
Surface treatment | Passivation, oiling, fingerprint resistance, phosphating, pre-painting, etc. |
Processing services | Shearing, bending, stamping, welding, punching, etc. |
MOQ | 10 tons |
Packaging | Standard export package or as per your requirements |
Chemical Composition
- C: ≤0.2%
- Si: ≤0.6%
- Mn: ≤1.7%
- P: ≤0.1%
- S: ≤0.045%
Production Video
S350GD+Z Galvanized Steel Advantages
- High yield strength (≥350MPa) and high tensile strength, suitable for scenes that require anti-deformation such as load-bearing structures and mechanical parts.
- Strong corrosion resistance, wide range of hot-dip galvanizing (Z30-Z275), which can be flexibly selected according to the corrosion degree of the reference environment. Contact us to select the zinc layer.
- Supports stamping, bending, welding, cutting and other processing operations, processed into galvanized pipes, galvanized section steel, galvanized corrugated steel, etc.
- Hot-dip galvanizing process, smooth surface and high gloss; there are a variety of zinc flower types to choose from, which can be used directly as appearance parts, or pre-painted into a variety of colors.
S350GD Galvanized Steel Application
Different products have different application scenarios, here are the application scenarios for different product types of S350GD+Z:
S350GD galvanized steel sheet
- Roof/wall systems for factories and warehouses, steel sandwich panels, large-span floor slabs, etc.
- Automobile compartment panels, truck fenders, railroad interior substrates, etc.
- Electric control cabinet shells, production line guards, agricultural machinery shells, heavy machinery guards, etc.
S350GD galvanized steel pipe
- Scaffolding, building drainage pipes, street light poles, traffic sign poles, etc.
- Fire sprinkler system, HVAC pipeline, water/gas pipeline, etc.
- Greenhouse frame, outdoor table and chair frame, display stand pillar, etc.
Galvanized profiles (angle steel/channel steel/C-shaped steel, etc.)
- Steel structure factory beam column connectors, curtain wall support keels, bridge guardrail bases, transmission towers, photovoltaic support systems, etc.
- Mechanical equipment racks, conveyor belt brackets; farm fence brackets, feed trough frames and other agricultural facilities, etc.
Galvanized checkered plates
- Industrial platforms, stair treads, subway passages, truck cargo box bottom plates, etc.
- Anti-slip workbenches for engineering vehicles, ship deck planking, tractor pedals, etc.


S350GD+Z Equivalent Materials
The equivalent or similar materials of S350GD+Z include: SGHC 350+Z (JIS), ASTM A653+Z (ASTM), DX53D+Z (GB), SGCC 350+Z (JIS), CS Type B+Z.

Why Choose Us?
With more than 17+ years of manufacturing experience and 14+ years of export experience, Wanzhi Steel has grown to be a professional galvanized steel supplier in China for the following reasons:
- Besides S350GD, we also supply S250GD+Z, S320GD+Z, S450GD+Z, S550GD+Z.
- Our production line includes 2 hot-dip galvanized steel production lines, one aluminized zinc coated steel/ZAM steel production line each.
- In addition to the production lines, we have slitting equipment, cutting equipment, piercing equipment, and press molding equipment. Processing a wide range of galvanized steel products.
- With our own inspection, raw materials and finished products we are strictly tested to ensure that the products meet the standards and customer requirements.
- Certificates include ISO 9001/ISO14001/Integrity Supplier and many other certificates, which can withstand customers’ inspection, and customers are welcome to visit our factory.