Prepainted Cold Rolled Steel Coil
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Prepainted Cold Rolled Steel Coil

Color coated coils can use hot-dip galvanized sheets, hot-dip aluminum-zinc sheets, electro-galvanized sheets respectively as substrate, etc. Substrate undergone surface pretreatment (chemical degreasing, chemical conversion treatment), and then one or more layers of organic coatings are applied to its surface.
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Product Introduction
Product Details

 

 

Introduction

The Prepainted Cold Rolled Steel Coil is a cold rolled steel strip that has been cleaned, treated, and coated with paint or other finishes before being rolled into a coil.

 

 

Features

Excellent processing formability
The yield strength of the base material of our products is 140-300MPa, the elongation is ≥18%, and it can withstand 180° bending (T-bend test ≤2T) without cracking.

 

Precision surface treatment
Our products use cold-rolled base material (SPCC/SECC), and the surface roughness is controlled at Ra 0.4-0.8μm to ensure uniform adhesion of the coating.

 

Long-term protective performance
PVDF coating has passed 2000 hours of salt spray test and 1000 hours of QUV ultraviolet aging test. The service life can reach 15-20 years in C4 level corrosion environment, which is 2-3 times longer than ordinary galvanized sheet.

 

Diversified applications
The Prepainted Cold Rolled Steel Coil provide a variety of surface effects such as flat light, metal flash, texture, etc., with a hardness of 2H-3H (pencil hardness), suitable for home appliance panels, building curtain walls, interior decoration and other fields.

 

Product Name

Prepainted cold rolled steel coil

Color

Red, orange, yellow, green, cyan, blue, purple, gray, pink, black, white, brown

Width

600mm-2500mm

Thickness

0.1mm-300mm

Length

0.5m-12m

Paint Coating

Top: 10 to 35 um (5 um + 12-20 um) Back: 7 +/- 2 um

Material

A36,Q235,SS400

Surface

Mild steel plain finish, hot dip galvanized, color coated, ect.

Size Tolerance

±1%

Processing Method

Bending, Welding, Decoiling, Cutting Punching, Polishing or as customer's request

Delivery Time

1-15 Days

1-15 Days

MTC,ISO9001,SGS, BV,TUV


 

about us
product-1121-542
our company 3
our company 1
Our partners
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We have at least 10 years of experience in steel product manufacturing and R&D, and accept most customized products of all materials. And the products we produce are mainly used in chemical, machinery, construction, utilities, ships, petroleum and other national economic fields.

Honor and qualification
 
 

Official certification, professional service.

11

ISO Certificate

GZIN2410007812ML01EN0011

SGS Certificate

GZIN2410007812ML02EN0011

SGS Certificate

GZIN2410007812ML03EN00111

SGS Certificate

GZIN2410007812ML04EN0011

SGS Certificate

 

Our products have been certified by ISO9001, an internationally renowned certification body. And we have also obtained the certificate from SGS.

 

 

FAQ

Q: What is a Prepainted Cold Rolled Steel Coil?

A: It is a cold rolled steel coil that has been coated with a layer of paint or coating material through a continuous painting process, enhancing its appearance and corrosion resistance.

Q: What are the main applications of Prepainted Cold Rolled Steel Coil?

A: It is widely used in construction (roofing, wall panels), home appliances (refrigerators, washing machines), furniture, and automotive parts.

Q: How is Prepainted Cold Rolled Steel Coil produced?

A: The coil is first cold rolled to the desired thickness, then cleaned, pre-treated, and coated with paint layers using a continuous coil coating line, followed by curing and recoiling.

Q: What advantages does Prepainted Cold Rolled Steel offer?

A: It offers good corrosion resistance, uniform color, smooth surface, high formability, and reduces the need for post-painting in manufacturing processes.

Q: What types of coatings are used on Prepainted Cold Rolled Steel Coil?

A: Common coatings include polyester (PE), silicon-modified polyester (SMP), polyvinylidene fluoride (PVDF), and epoxy, each selected based on required durability and environment.

 

 

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