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Product description:
Galvanized Plate Product Application, Technical indexes, Performance, and Specifications
Galvanized strip steel products are mainly applied for manufacturing corrosion resistant roof plates and roof grating of industrial and civil buildings in the building industry, household appliance hulls, civil chimneys, and kitchen appliances in the light industry, corrosion resistant parts of cars in the automobile industry, grain storage and transportation tools and meat and marine product refrigeration tools in agriculture, livestock and fishery as well as material storage, transportation and packaging tools in the commercial industry.
Galvanized Plate Technical Indexes, Performance, and Specifications
Surface Treatment of Hot Galvanized Steel Plate (roll)
Ｌ |
Chromic acid passivation |
Ｙ |
Oiling |
ＬＹ |
Chromic acid passivation and oiling |
ＧＺ |
Finisher finishing |
Surface Structure
|
Surface structure
|
Feature |
Application |
Normal spangles（Ｚ） |
The spangles are got through condensing under common conditions after galvanizing |
General purpose |
Finishing spangles（ＧＺ） |
Finishing the galvanized plates and flattening the surface spangles by finisher |
Mainly as the base-plate of the color-coating plates |
Medium-width Galvanized Plate
Machinability |
Yield strength |
Tensile strength |
Tensile stretch ％ |
180o cold bending |
Machinability |
Yield strength |
Tensile strength |
Tensile stretch％ |
180o cold bending |
Common PV |
— |
270－500 |
— |
d=0，good, without dezincification |
Deep draw SC |
— |
270－380 |
≥30 |
d=0，good, without dezincification |
Mechanical splicing JY |
— |
270－500 |
— |
d=0，good, without dezincification |
Ultra-deep draw ＳＣ |
— |
270－380 |
≥30 |
d=0，good, without dezincification |
Structure JG |
≥240 |
≥370 |
≥18 |
d=0，good, without dezincification |
— |
— |
— |
— |