Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of hx300lad+z galvanized gi sheet in China. Welcome to wholesale customized hx300lad+z galvanized gi sheet at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Hot dip galvanized steel:
HX300LAD(H300LAD) Hot dip galvanized steel
Product: Continuously hot-dip zinc (Z) and Zinc-Iron alloy (ZF) coated strip and sheet of steels with high yield strength for cold forming,Low alloy/micro-alloyed steel(LA)
Grade: HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel usage: mainly used where cold formability and corrosion resistance for a defined minimum yield strength are the most important factors.
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel coating finish:
N (Normal spangle), M (Minimized spangle), R (Regular zinc-iron alloy coating)
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel Coil/strip/sheet surface quality:
A (As coated surface), B (Improved surface),C (Best quality surface)
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel Coil/strip/sheet surface treatment:
C (Chemical passivation),O (oiling), CO(Chemical passivation and oiling), S ( Seales), P(Phosphated), U(Untreated)
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel Coil/strip/sheet coating mass: Z60, Z80, Z100, Z140, Z200, Z225, Z275
HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel Coil/strip/sheet coating: Z ( Pure Zinc), ZF( Z+Iron alloy)
EN10129 HX300LAD(H300LAD)+Z,HX300LAD(H300LAD)+ZF steel suitable size: Thickness 0.3mm-3.0mm
HX300LAD(H300LAD)(H300LAD)+Z,HX300LAD(H300LAD)(H300LAD)+ZF steel chemical composition:
| Grade | Material No. | C max | Si max | Mn max | P max | S max | Al min | Ti max | Nb max |
| HX300LAD(H300LAD)+Z HX300LAD(H300LAD)+ZF |
1.0932 | 0.11 | 0.50 | 1.00 | 0.30 | 0.025 | 0.015 | 0.15 | 0.09 |
| Quality | Material-No. | Possible coatings | Testing direction | Yield point Rp0,2 (MPa) |
Tensile strength Rm (MPA) | Elongation A80 (in %) | r-Value min. |
n-Value min |
|---|---|---|---|---|---|---|---|---|
| HX300YD | 1.0927 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 300-360 | 390-470 | 27 | 1,3 | 0,15 |
| HX300BD | 1.0930 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 300-360 | 400-480 | 26 | - | - |
| HX300LAD | 1.0932 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 300-380 | 380-480 | 23 | - | - |
| HX340BD | 1.0945 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 340-400 | 440-520 | 24 | - | - |
| HX340LAD | 1.0933 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 340-420 | 410-510 | 21 | - | - |
| HX380LAD | 1.0934 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 380-480 | 440-560 | 19 | - | - |
| HX420LAD | 1.0935 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 420-520 | 470-590 | 17 | - | - |
| HX460LAD | 1.0990 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 460-560 | 500-640 | 15 | - | - |
| HX500LAD | 1.0991 | +Z, +ZF, +ZA, +AZ, +AS, +ZM | Q | 500-620 | 530-690 | 13 | - | - |
Mass of zinc-aluminum alloy (+ ZA)
| Characteristic overlay factor | Typical value in µm | Range | Density in g/cm³ |
|---|---|---|---|
| ZA095 | 7 | 5-12 | 6,6 |
| ZA130 | 10 | 7-15 | 6,6 |
| ZA185 | 14 | 10-20 | 6,6 |
| ZA200 | 15 | 11-21 | 6,6 |
| ZA225 | 20 | 15-27 | 6,6 |
| ZA300 | 23 | 17-31 | 6,6 |
HX300LAD+Z galvanized sheet is widely used in the manufacture of HVAC (heating, ventilation and air conditioning) system duct systems. Its galvanized coating has excellent corrosion resistance. The duct system is often exposed to moisture and air pollutants. Galvanized Coatings help protect boards from rust and corrosion caused by these elements. This helps ensure the durability and longevity of the piping system, even in harsh environments.
HX300LAD+Z galvanized sheet belongs to the high strength low alloy (HSLA) steel family. It has good strength and rigidity, allowing piping systems to maintain their shape and structural integrity under pressure and mechanical stress. The plate's robustness ensures that the duct system can withstand airflow and handling during installation and operation.
Galvanized sheet:
| Product Name | Galvanized steel sheet |
| Technology | Cold Rolled |
| Hardness | Soft, Mid, Hard, Full Hard |
| Surface | Big Spangle, Regular Spangle, Mini Spangle, Zero Spangle |
| Export Packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Galvanized steel panels:
Advantages of HX300LAD+Z steel plate:
HX300LAD+Z galvanized sheet has a high strength-to-weight ratio. It is relatively lightweight compared to other materials commonly used in ductwork, such as stainless steel. The sheet's lightweight nature makes it easier to handle, transport and install, reducing labor and shipping costs.
HX300LAD+Z galvanized sheet is easy to use and can be easily formed, cut and assembled into the desired piping system shape and configuration. It can be manufactured using common sheet metal fabrication techniques, including cutting, bending and welding. This manufacturing flexibility allows for customization and adaptation to different duct system designs and layouts.
About GNEE：
GNEE Steel Co., Ltd. was established in 2008, located in Anyang, with 20 production lines and an annual output of 200,000 tons. We have focused on the production of high-end galvanized steel products. Our quality assurance policy has been formulated to provide products that exceed customer expectations and Service Guidelines. We are an ISO 9001-2015 certified company. Our management team and all employees are committed to continuously improving our service and quality systems.
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