S350GD+Z and S350GD+ZF are high-strength structural steels in accordance with EN 10346, with zinc coating (Z) and zinc-iron alloy coating (ZF) respectively. These steels have excellent corrosion resistance and mechanical properties and are widely used in household appliances.
GNEE also provide S350GD+Z and S350GD+ZF processing services, according to the requirements and drawings provided by customers, customized processing parts for various needs.Contact us for a quote.
S350GD+Z S350GD+ZF product parameters
| Thickness | 0.12-6.00mm,or customer's requirement |
| Width | 600mm-1500mm, according to customer's requirement |
| Type of Coating | Hot Dipped Galvanized Steel(HDGI) |
| Zinc Coating | 30-275g/m2 |
| Surface Treatment | Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U) |
| Surface Structure | Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS) |
| Quality | Approved by SGS,ISO |
| ID | 508mm/610mm |
| Coil Weight | 3-20 metric ton per coil |
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Steel grade |
Mechanical performances |
Coating adhesiveness |
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Yield strength MPa ≥ |
Tensile strength MPa ≥ |
After breakage percent elongation % ≥ |
Bending center diameter ( a=plate thickness) |
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L0=80mm, b=20mm |
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Nominal thickness mm |
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≤0.7 |
>0.7 |
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S350GD+Z(StE345-2Z) |
350 |
420 |
14 |
16 |
3a |
S350GD + ZF Mechanical Properties
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 358 (≥) | 818 (≥) | 14 | 13 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
S350GD + ZF Physical Properties
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.41 | - | |||
| 664 | 541 | - | 33.3 | 313 | - | ||
| 996 | - | 34 | 22.2 | 234 | 244 |
GNEE STEEL's hot selling products
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Structural hot-dip galvanizing steel coil/strip |
S220GD+Z, S220GD+ZF, |
EN10326,ASTM A635/635M, JIS G3302,EN10147 |
0.4-2.5 |
800-1850 |
Structural ,building,home appliances |
Carbon structural steel sheet
Packaging of Hot-dip Galvanised steel plates
Why choose galvanized structural steel from GNEE?
1. High-quality materials: Galvanized structural steel is made of galvanized steel coils, which are durable and corrosion-resistant. The thickness is 0.12-0.2 inches and is available in various grades such as dx51d dx52d s220gd. The sheets are coated with Z10-Z600 coating to provide additional protection against rust and corrosion.
2. Wide range of applications: The product is suitable for a variety of applications, including manufacturing home appliances, pipes, cutting sheets, manufacturing gadgets, manufacturing corrugated sheets, manufacturing containers, manufacturing fences, etc.
3. Comprehensive processing services: Galvanized steel coils offer a range of processing services such as welding, punching, cutting, bending, decoupling, etc. It also has regular bright sheet finishing and light oiling.
4. Quality certification: The product has passed quality certifications such as API, CE, SONCAP, GS and ISO9001, ensuring compliance with international quality standards. The steel coils are lightly oiled to prevent rust and corrosion.
5. Fast delivery: Structural steel plates can be delivered within 7 days, providing customers with a convenient choice.
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