Product Key Highlights： High precision steel substrate, excellent surface flatness, stable mechanical performance, multiple steel grade options(SPCC、SPCD、SPCE、DC01、DC04), smooth surface finish, outstanding stamping formability, recyclable material, consistent dimensional tolerance
Product Overview
CR Steel Coil is a high performance cold rolled metal material widely adopted for architectural decoration and industrial manufacturing. It adopts carbon steel substrates such as SPCC, SPCD, SPCE, DC01, DC03, DC04, produced via continuous cold rolling production lines. Featuring ultra smooth surface, high dimensional accuracy, stable mechanical property and tight thickness tolerance, it serves as ideal base material for further processing, interior & exterior building projects and diversified industrial manufacturing demands.
Key Features
High Precision Cold Rolled Steel Substrate Tight thickness & width tolerance, excellent flatness, easy for transportation and on site processing.
Stable Mechanical Performance Different grades available for general stamping, deep drawing and extra deep drawing applications, suitable for various forming requirements.
Superior Surface Quality Smooth, clean surface without rolling scale, ready for painting, galvanizing, coating and other post treatment.
Rich Grade Customization Multiple steel grades, hardness and surface finish options available to meet personalized design & processing requirements.
Recyclable & Long Term Stability Stable intrinsic steel performance; perfect substrate for subsequent anti corrosion treatment to extend service life.
Mechanical Properties
Stable comprehensive performance of carbon steel substrate
Good bending, stamping and deep drawing capability
Tight dimensional tolerance for consistent finished part size
Adaptable for cutting, slitting, shearing and secondary fabrication
Consistent quality for mass volume production
Production Process
Hot rolled steel base coil → Pickling → Cold rolling → Annealing → Skin pass rolling → Surface inspection → Finished CR steel coil
This process ensures: Uniform thickness tolerance Superior surface flatness Stable mechanical property Excellent processing formability
Applications
CR Steel Coil is widely used in:
Building curtain wall backing panels Roofing & wall substrate sheets Ceiling systems & interior decorative panels Steel plastic composite panels & honeycomb panels Advertising signage & billboard base substrates Home appliance inner & outer panels Transportation component parts Awning, gutter and architectural accessory blanks
Product Advantages for Manufacturers
High precision dimension reduces processing waste
Clean bare steel surface supports subsequent painting, galvanizing and coating
Compatible with standard bending, stamping, deep drawing and shearing equipment
Multiple steel grades to match different stamping & budget levels
Wide specification choices for diversified project needs
100% recyclable, eco friendly for green building projects
Why Choose Us
Reliable quality for construction & industrial decoration
Flexible customization on steel grade, thickness, surface finish and width
Competitive price for bulk overseas procurement
Strict pre shipment inspection for stable batch quality
Sufficient stock and reasonable lead time support
