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Stainless Steel Coil Supplier|304 316 Stainless Steel Cold Rolled Coil Manufacturer

Stainless Steel Coil

High Quality Stainless Steel Coil for Industrial and Commercial Applications

GS Pipeline is a professional supplier and exporter of stainless steel coils for global industrial applications.We provide a wide range of stainless steel coil products including 304 stainless steel coil,316 stainless steel coil,316L stainless steel coil,321 stainless steel coil,310S stainless steel coil and duplex stainless steel grades.

Our stainless steel coils are manufactured according to international standards including ASTM A240/A240M,EN 10088-2,GB/T 4237 and JIS G4304,ensuring excellent corrosion resistance,mechanical strength and dimensional accuracy.

With customized options for thickness,width,surface finish,edge type and coil weight,our stainless steel coils are widely used in oil&gas,chemical processing,food equipment,architectural projects,automotive,marine,power generation and industrial manufacturing industries.


Stainless Steel Coil Product Specifications

ParameterSpecification
Product NameStainless Steel Coil
Material Grade201,304,304L,316,316L,321,310S,430,904L
StandardASTM A240/A240M,EN 10088-2,GB/T 4237,JIS G4304
Thickness0.3 mm-12.0 mm
Common Thickness0.5/0.8/1.0/1.2/1.5/2.0/3.0/4.0/5.0/6.0 mm
Width1000 mm,1219 mm(48″),1250 mm,1500 mm,1524 mm(60″)
Customized WidthAvailable according to customer requirements
Coil WeightNormally 3-5 tons/coil,customized up to 8-15 tons
Inner Diameter(ID)508 mm(20″),610 mm(24″)
Edge TypeSlit Edge/Mill Edge
Production TypeHot Rolled/Cold Rolled

Stainless Steel Coil Grades

304 Stainless Steel Coil

304 stainless steel coil is the most widely used stainless steel grade due to its excellent corrosion resistance,weldability and formability.

Typical applications:

  • Food processing equipment
  • Kitchen equipment
  • Chemical containers
  • Architectural decoration
  • Industrial piping systems

316 Stainless Steel Coil

316 stainless steel coil contains molybdenum,providing superior corrosion resistance compared with 304 stainless steel.

Recommended for:

  • Marine environments
  • Chemical processing equipment
  • Pharmaceutical machinery
  • Offshore applications
  • High chloride environments

316L Stainless Steel Coil

316L stainless steel coil features lower carbon content,improving welding performance and resistance to intergranular corrosion.

Applications:

  • Pressure vessels
  • Heat exchangers
  • Medical equipment
  • Chemical industry

321 Stainless Steel Coil

321 stainless steel coil offers excellent high-temperature stability and oxidation resistance.

Applications:

  • Aerospace components
  • Furnace equipment
  • High-temperature pipelines

310S Stainless Steel Coil

310S stainless steel coil provides outstanding heat resistance for extreme temperature applications.

Applications:

  • Industrial furnaces
  • Heat treatment equipment
  • Boiler components

Stainless Steel Coil Surface Finish

Different surface finishes are available according to application requirements.

FinishDescriptionFeatures
No.1Hot Rolled SurfaceAnnealed and pickled surface with matte appearance
2BCold Rolled FinishSmooth surface with excellent corrosion resistance,most commonly used
BABright AnnealedBright reflective surface with excellent appearance
No.4Brushed FinishUniform grinding lines for decoration applications
HLHairline FinishContinuous fine brushed surface
8KMirror FinishHighly polished mirror-like surface

Stainless Steel Coil Manufacturing Process

Our stainless steel coil production follows strict quality control procedures:

1.Raw Material Selection

High-quality stainless steel slabs are selected according to chemical composition requirements.

2.Hot Rolling

Steel slabs are heated and rolled into required thickness.

3.Annealing and Pickling

Heat treatment and acid cleaning improve corrosion resistance and surface quality.

4.Cold Rolling

Cold rolling provides accurate thickness control and improved surface finish.

5.Surface Processing

Different finishes such as 2B,BA,No.4 and HL are produced according to customer requirements.

6.Inspection and Packing

Each stainless steel coil is inspected for:

  • Chemical composition
  • Thickness tolerance
  • Surface quality
  • Mechanical properties
  • Dimensions

Stainless Steel Coil Tolerance

GS Pipeline supplies stainless steel coils with accurate dimensional control.

Thickness Tolerance

According to:

  • ASTM A480
  • EN 10088

Standard tolerance:

±0.05 mm to±0.15 mm

Higher precision tolerance is available upon request.

Width Tolerance

  • Slit edge:±2 mm to±5 mm
  • Mill edge:According to steel mill standards

Camber Tolerance

Maximum:

≤3 mm/m


Stainless Steel Coil Applications

Oil&Gas Industry

Stainless steel coils are used for:

  • Pipeline components
  • Pressure equipment
  • Chemical processing systems
  • Offshore facilities

Chemical Processing

Applications include:

  • Storage tanks
  • Reactors
  • Heat exchangers
  • Corrosion-resistant equipment

Food and Beverage Industry

Common uses:

  • Food processing machines
  • Stainless steel containers
  • Hygienic production equipment

Construction and Architecture

Used for:

  • Building facades
  • Decorative panels
  • Handrails
  • Roofing systems

Automotive Industry

Applications:

  • Exhaust systems
  • Automotive components
  • Structural parts

Marine Industry

316 and 316L stainless steel coils are widely used because of their excellent seawater corrosion resistance.


Why Choose GS Pipeline Stainless Steel Coil?

Reliable Quality Control

All stainless steel coils are tested according to international standards to ensure consistent quality.

Wide Material Selection

Available grades include:

  • Austenitic stainless steel
  • Ferritic stainless steel
  • High-temperature stainless steel
  • Corrosion-resistant stainless steel

Customized Solutions

We provide:

  • Customized thickness
  • Customized width
  • Special surface finish
  • Special packaging
  • Export standard packing

Global Export Experience

GS Pipeline serves customers worldwide with reliable supply capability and professional export service.


Stainless Steel Coil Packaging

Our stainless steel coils are packed according to international export standards.

Packing options include:

  • Waterproof paper
  • Steel straps
  • Wooden pallets
  • Export seaworthy packing

Suitable for:

  • Container shipment
  • Long-distance transportation
  • International projects

Stainless Steel Coil FAQ

What is stainless steel coil?

Stainless steel coil is a continuous rolled stainless steel sheet supplied in coil form.It provides excellent corrosion resistance,strength and processing flexibility for industrial manufacturing.


What is the difference between 304 and 316 stainless steel coil?

304 stainless steel provides excellent general corrosion resistance,while 316 stainless steel contains molybdenum and offers better resistance against salt water and chemical corrosion.


What thickness of stainless steel coil can you supply?

GS Pipeline supplies stainless steel coils from 0.3 mm to 12 mm thickness,with customized dimensions available.


Do you supply customized stainless steel coils?

Yes.We provide customized solutions including:

  • Thickness
  • Width
  • Surface finish
  • Coil weight
  • Material grade

What standards are used for stainless steel coils?

Our stainless steel coils comply with:

  • ASTM A240/A240M
  • EN 10088-2
  • GB/T 4237
  • JIS G4304

Related Stainless Steel Products

  • Stainless Steel Sheet
  • Stainless Steel Plate
  • Stainless Steel Strip
  • Stainless Steel Pipe
  • Stainless Steel Fittings
  • Stainless Steel Flanges

Global Stainless Steel Coil Supplier

GS Pipeline provides reliable 304,316 and industrial stainless steel coils for customers worldwide.With flexible customization,international standards compliance and competitive manufacturing capability,we support distributors,engineering companies and industrial projects with high-quality stainless steel materials.

Contact GS Pipeline today for stainless steel coil quotations,technical specifications and customized solutions.