DX51D Z150 Galvanized Coil

The Z150 in the DX51D Z150 galvanized coil is the actual coating name. The manufacturer describes the DX51D Z150 material as a mild steel galvanized layer for steel products. Specifically, DX51D is a steel grade characterized by its cold-formed bending and profiling qualities. 

Hot Dip Galvanized Coil Description

Galvanized coil is made of a type of steel that is coated with zinc for protection by an electroplating process. The galvanized layer is applied to cold rolled steel at low temperatures. Zinc is generally represented by Z. Z is the abbreviation of English Zinc. For example, the Z80 surface zinc plating content is 80 grams per square. Z150 means that the galvanizing content is 150 grams per square meter, and so on. The number after Z indicates the average coating content at three points on both sides of the galvanized steel in grams per square meter. The general materials of hot-dip galvanizing on the market are: Z80, Z100, Z120, Z140, Z180, Z275, etc.


Scope of Application

Galvanizing products are widely used in industry, agriculture, animal husbandry and fishery, energy, transportation, chemical industry, light industry, home appliances, construction, communications, national defense and other fields.

Product Parameters

Product NameDX51D Z150 Galvanized Coil
Thickness0.12mm-3.5mm
Width600mm-1500mm
Length508mm/610mm, Support Customization
StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Zinc LayerHot Galvanizing: 60-275g/m
Pre-galvanized: 80-275g/m

Chemical Composition

StandardGradeCSiMnPSTi
Forcold FormingDX51D+Z0.120.50.60.10.0450.3
Chinese StandardDX52D+Z0.120.50.60.10.0450.3
DX53D+Z0.120.50.60.10.0450.3
DX54D+Z0.120.50.60.10.0450.3
DX56D+Z0.120.50.60.10.0450.3
DX57D+Z0.120.50.60.10.0450.3
Forcold FormingSGCC0.150.50.80.050.030.025
Japanese StandardSGCD10.120.50.60.040.030.025
SGCD20.10.50.450.030.030.025
SGCD30.080.50.450.030.030.025
SGCD40.060.50.450.030.030.025
For StructureSGC3400.250.51.70.20.0350.025
Japanese StandardSGC4000.250.51.70.20.0350.15
SGC4400.250.520.20.0350.15
SGC4900.30.520.20.0350.025
SGC5100.30.52.50.20.0350.025
For StructureS220GD+Z0.20.60.70.10.0450.025
AISI StandardS250GD+Z0.20.60.70.10.0450.025
S280GD+Z0.20.60.70.10.0450.025
S320GD+Z0.20.60.70.10.0450.025
S350GD+Z0.20.60.70.10.0450.15
S550GD+Z0.20.60.70.10.0450.15

Mechanical Properties

GradeYield Strength MPa≥Tensile Strength MPa≥Elongation A%≥
DX51D Z/ZM/AZ/AM240-380270-50022
DX52D Z/ZM/AZ/AM140-300270-42026
DX53D Z/ZM/AZ/AM140-260270-38030
DX54D Z/ZM/AZ/AM120-220260-35036
S220GD Z/ZM/AM22030020
S250GD Z/ZM/AZ/AM25033019
S280GD Z/ZM/AM28036018
S300GD A/AM30038018
S320GD Z/ZM/AM32039017
S350GD Z/ZM/AZ/AM35042016
S450GD A/AM45048015
S550GD Z/ZM/AZ/AM550550-

Galvanized Surface Selection

Zero SpangleMinimized SpangleNormal SpangleLarge Spangle
Use of The EnvironmentRecommended Zinc Thickness
Indoor UseZ10 or Z12 (100g/㎡or 120g/㎡)
SuburbsZ20 and Painting (200g/㎡)
Urban or Industrial AreaZ27 (270g/㎡) or G90 (US Standard) and painted
Coastal AreaThicker than Z27 (270g/㎡) or G90 (US Standard) and painted
Punch or Deep Drawing ApplicationThicker than Z27 (270grams/㎡) or G90 (US Standard) avoid coating peeling after stamping
Surface Treatment TypeCodeFeatures
Chromic Acid TreatmentCGood corrosion resistance, suitable for bare state
Chromic Acid Treatment+OilingSGood corrosion resistance
Phosphoric Acid Treatment (Including Sealing Treatment)PHave a certain corrosion resistance, good paint performance
Phosphoric Acid Treatment (Including Sealing Treatment)+OilingQHas a certain corrosion resistance, good paint performance, prevent rust during transportation and storage
Phosphoric Acid Treatment (Excluding Sealing Treatment)THave a certain corrosion resistance, good paint performance
Phosphoric Acid Treatment (Excluding Sealing Treatment)+OilingVHas a certain corrosion resistance, good paint performance, and prevent rust
OilingOPrevent rust during transportation and storage
No TreatmentMSuitable for immediate painting

Material Comparison

Chinese StandardJapan StandardEuropean Standard
DX51D Z/DC51D Z (CR)SGCCDX51D Z
DX52D Z/DC52D ZSGCD1DX52D With
DX53D Z/DC53D Z/DX54D Z/DC54D ZSGCD2/SGCD3DX53D Z/DX54D Z
S220/250/280/320/350/550GD ZSGC340/400/440/490/570S220/250/280/320/350GD Z
DX51D Z/DD51D Z (HR)SGHCDX51D Z

Scope of Application

Aluminum Uses And Application Area
Food PackagingBeverage can ends, cans, bottle caps, etc.
BuildingCurtain walls, cladding, suspended ceilings, thermal insulation, venetian blinds, etc.
TransportationAuto parts, passenger car bodies, aviation ships and air cargo containers.
Electronic聽EquipmentElectrical appliances, communication equipment,PCPlate drilling guide, lighting and heat dissipation materials, etc.
Consumer GoodsUmbrellas, cooking utensils, sports equipment, etc
OtherMilitary, color coated aluminum plate

Product Package

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