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24 16 18 Gauge Galvanized Steel Sheet

Galvanized steel sheet is a steel material that has a hot-dip galvanized or electro-galvanized layer.16 gauge galvanized steel、18 gauge galvanized steel、24 gauge galvanized sheet metalare commonly used galvanized sheet sizes.

Product introduction

Mechancal Properties

16 gauge galvanized steel
Steel Properties
EN 10346:2015

Lower yield strength

ReL/MPa

Tensile strength

Rm/MPa

Elongation after break

A80mm/%

Plastic strain ratio

r90

Transverse Tensile Strain Hardening Exponent

n90
Low-carbon steelDX51D-
270~500
≥22
-
-
DX52D140~300
270~420≥26-
-
interstitial free steelDX53D140~260270~380≥30-
-
DX54D+Z
120~220260~350

≥36

≥1.6≥0.18
DX54D+ZF/ZA/AZ≥34≥1.4≥0.18
DX56D+Z120~180260~350

≥39

≥1.9≥0.21
DX56D+ZF/ZA/AZ≥37≥1.7≥0.20
DX57D+Z120~170260~350

≥41

≥2.1≥0.22
DX57D+ZF/ZA/AZ≥39≥1.9≥0.21


18 gauge galvanized steel
Steel Properties
EN 10346:2015

upper yield strength

ReH/MPa

Tensile strength

Rm/MPa

Elongation after break

A80mm/%
structural steel
S220GD≥220≥300≥20
S250GD≥250≥330≥19
S280GD
≥280≥360≥18
S300GD≥300≥370≥18
S320GD≥320≥390≥17
S350GD≥350≥420≥16
S390GD
≥390≥460≥16
S420GD
≥420≥480≥15
S450GD
≥450≥510≥14
S550GD≥550≥560-


24 gauge galvanized sheet metal
Steel Properties
EN 10346:2015

Lower yield strength

ReL/MPa

Tensile strength

Rm/MPa

Elongation after break

A80mm/%

Plastic strain ratio

r90

Transverse Tensile Strain Hardening Exponent

n90
High-strength interstitial-free steel
HX180YD+Z180~240330~390

≥34

≥1.7≥0.18
HX180YD+ZF/ZA/AZ≥32≥1.5≥0.18
HX220YD+Z220~280340~420

≥32

≥1.5≥0.17
HX220YD+ZF/ZA/AZ≥30≥1.3≥0.17
HX260YD+Z260~320380~440≥30≥1.4≥0.16
HX260YD+ZF/ZA/AZ≥28≥1.2≥0.16


Application

16 gauge galvanized steel、18 gauge galvanized steel、24 gauge galvanized sheet metalproducts are mainly used in construction, light industry, automobile, agriculture, animal husbandry, fishery and commercial industries.

  • The construction industry is mainly used to manufacture anti-corrosion industrial and civil building roof panels, roof grids, etc.;

  • The light industry uses it to manufacture home appliance shells, civil chimneys, kitchen utensils, etc.;

  • The automobile industry is mainly used to manufacture corrosion-resistant parts of cars, etc.;

  • Agriculture, animal husbandry and fishery are mainly used for grain storage and transportation, frozen processing equipment for meat and aquatic products, etc.;

  • Business is mainly used for storage and transportation of materials, packaging tools, etc.


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