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  • Galvalume coil (3).webp
  • Galvalume coil (1).webp
  • Galvalume coil (2).webp
  • Galvalume coil (4).webp
  • Galvalume coil (5).webp

Galvalume coil


The surface of aluminized zinc is characterized by smooth, flat and gorgeous star flowers, and the primary color is silver-white. The composition of the coating is 55% aluminum, 43.4% zinc and 1.6% silicon by weight ratio, respectively. The production process of aluminum-zinc plating is similar to that of galvanized steel plate and aluminum-plated plate, which is a continuous melting plating process.Reliable steel manufacturer with advanced production and strict quality control.
•Common grades available
•Custom cutting service
•Export packing for sea shipment
•Fast quote by whatsApp / Email



Why Buyers Choose Us

Stable quality for bulk orders.
Support for custom size cutting.
Export sea packing for long-distance shipment.
Fast communication by WhatsApp and email.
Experience with orders from the Middle East, Africa, Central America, South America, Oceania, and Southeast Asia.

 

Product Name Galvalume coil
Product Definition Galvalume steel plate is covered with aluminum-zinc alloy on the surface of the steel plate. It is composed of 55% aluminum, 43.4% zinc and 1.6% silicon solidified at a high temperature of 600.Its entire structure is composed of aluminum-iron-silicon-zinc, forming a dense quaternary crystal of an alloy-coated steel plate.
Thickness 0.3mm-2.0mm
Width 700mm-1250mm
Steel Strip Inner Diameter 508mm/610mm
Surface Coating Thickness 10μm-30μm
Back Coating Thickness 5μm-20μm
Grams of Zinc Layer 80g/m²-275g/m²
Brand Number DC51D+AZ DC52D+AZ DC53D+AZ DC54D+AZ
Zinc Layer Type Aluminum zinc alloy coating
Zinc Layer Surface Normal sprinkling, normal small sprinkling, smooth processing
Surface Treatment Chromic acid passivation, chromium-free passivation, chromic acid passivation + oiling, chromium-free passivation + oiling,
Oil coating, normal fingerprint resistance, chrome-free fingerprint resistance, chromium-free high weather resistance and fingerprint resistance

 

Structural Grades

C

Mn

P

S

Al

Si

Cu

Ni

Cr

Mo

V

Cb

Ti

N

30,33,36,40

0.25

0.9

0.035

0.04

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

 

36T2,45-80

0.25

1.35

0.035

0.04

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

 

45T2

.02- 0.08

.30- 1.0

.03- .07

0.025

.02- .08

0.6

0.2

0.2

0.15

0.06

0.008

0.008

0.025

.01- .03

 

HSLA Grades

C

Mn

P

S

Al

Si

Cu

Ni

Cr

Mo

V

Cb

Ti

45C1

0.22

1.35

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

45C2

0.15

1.35

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

50C1

0.23

1.35

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

50C2 & 55C2

0.15

1.35

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

55C1

0.25

1.35

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

60C1 & 65C1

0.26

1.5

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

60C2 & 65C2

0.15

1.5

0.04

0.04

 

 

0.2

0.2

0.15

0.06

0.005

0.005

0.005

70C1

0.26

1.65

0.04

0.04

 

 

0.2

0.2

0.15

0.16

0.005

0.005

0.005

70C2

0.15

1.65

0.04

0.04

 

 

0.2

0.2

0.15

0.16

0.005

0.005

0.005

 

Common Grades

C

Mn

P

S

Al

Si

Cu

Ni

Cr

Mo

V

Cb

Ti

CSA

0.1

0.6

0.03

0.035

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

CSB

0.02-.15

0.6

0.03

0.035

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

CSC

0.08

0.6

0.1

0.035

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

BH

0.012

1.5

0.12

0.03

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

FSA

0.1

0.5

0.02

0.035

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

FSB

0.02-.15

0.5

0.02

0.03

 

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

DDS

0.06

0.5

0.02

0.025

0.01

 

0.2

0.2

0.15

0.06

0.008

0.008

0.025

EDDS

0.02

0.4

0.02

0.02

.01*

 

0.2

0.2

0.15

0.06

0.1

0.1

0.15

 

 

Applications

Construction Industry

Roofing sheets, wall panels, steel structures, warehouses.

Manufacturing Industry

Home appliances, cabinets, machinery parts, industrial equipment.

Automotive Industry

Vehicle body panels and corrosion-resistant components.

Agriculture & Infrastructure

Storage systems, fencing, transportation equipment, pipelines.

 

Honor and qualification

 

Quality Control

MTC available.Contact us to obtain the test report.

Third-party inspection support.

Photo/video confirmation before loading.

 

Packing and shipping

Standard export seaworthy packing.

Steel strip bundling/waterproof wrapping /edge protection.

Container loading photos available.

Support for EXW/FOB/CFR /CIF quotation.

 

FAQ

Q1: Can you provide MTC for carbon steel plate?
A: Yes, MTC can be provided according to the order requirement.


Q2: Can you cut carbon steel plate to custom sizes?
A: Yes, cutting service can be arranged based on thickness, size and quantity.


Q3: What is your MOQ?
A: MOQ depends on grade, thickness, size and whether the material is from stock or production.


Q4: Can you quote CFR or CIF to our port?
A: Yes, we can provide FOB, CFR or CIF quotation based on your destination port.


Q5: What information should we send for quotation?
A: Please send grade, thickness, width, length, quantity, application and destination port.


Q6: What is your delivery time?
A: Delivery time depends on stock status, specification and order quantity.

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