LYH STEEL · STAINLESS STEEL PRODUCTS
Stainless Steel Sheet & Plate
Cold-Rolled & Hot-Rolled Flat Products
Explore stainless steel sheets and plates for fabrication and industrial manufacturing. Compare material grades, thickness, dimensions, rolling conditions and surface finishes, then send LYH Steel your specifications for a quotation.
LYH STEEL · FLAT-ROLLED PRODUCTS
Stainless Steel Sheet & Plate Types
Stainless steel sheet and plate serve different manufacturing and fabrication requirements. Compare product forms, rolling conditions and published size references before preparing your order.
Stainless Steel Sheet
Stainless steel sheet is commonly selected for forming, bending, stamping, enclosures, architectural panels and equipment fabrication. Cold-rolled and hot-rolled sheet options differ in thickness and surface condition.
Buying considerations: Material grade, thickness, width, length, flatness, rolling condition, surface finish and protective film.
Stainless Steel Plate
Stainless steel plate is typically considered for heavier fabrication, machinery components, welded structures, process equipment and industrial tanks. Thickness, flatness and edge preparation can be important purchasing requirements.
Buying considerations: Required thickness, dimensions, applicable material standard, tolerances, surface condition, cutting and inspection needs.
Sheet & Plate Specifications
Reference dimensions shown on the existing product page. Confirm the final supply specification when requesting a quotation.
| Product Type | Thickness (mm) | Common Widths (mm) | Surface Reference |
|---|---|---|---|
| Cold-Rolled Stainless Steel Sheet | 0.3–6.0 | 1000 / 1219 / 1250 / 1500 | 2B / BA / No.4 / HL / 8K Mirror |
| Hot-Rolled Stainless Steel Sheet | 6.0–14.0 | 1500 / 1800 / 2000 | No.1 / 1D |
| Hot-Rolled Medium & Heavy Plate | 14–60 | 1500 / 1800 / 2000 | No.1 / 1D |
Specification note: These are published product reference ranges, not a statement of live stock or guaranteed availability. Exact dimensions, grades, finishes and processing options depend on the material, mill and purchase requirements. Sheet and plate terminology can also vary by standard. Specify actual dimensions and applicable standards in your RFQ.
LYH STEEL · MATERIAL SELECTION
Stainless Steel Sheet & Plate Grades, Standards & Finishes
Choosing the right stainless steel sheet or plate involves more than selecting a grade. Compare material families, corrosion considerations, delivery standards and surface conditions before preparing your purchase specification.
Common Stainless Steel Grades
Material selection guidance for sheet and plate
Selected Indoor Fabrication
Often evaluated for selected cost-sensitive sheet metal applications where the service environment and corrosion requirements are relatively mild.
Buyer check: Confirm the actual environment, forming requirements and chemical composition. Do not substitute for 304 without technical approval.
General-Purpose Fabrication
Commonly selected for sheet metal fabrication, equipment panels, enclosures, formed components and general industrial applications.
Buyer check: Confirm corrosion exposure, forming requirements, rolling condition and surface finish.
Welded Sheet & Plate Fabrication
A lower-carbon grade often considered for welded fabrication, tanks and equipment where reducing the risk of weld sensitization is important.
Buyer check: Review welding conditions, strength requirements and the applicable product standard.
More Demanding Corrosion Conditions
A molybdenum-bearing grade frequently evaluated for process equipment and applications requiring improved resistance to localized corrosion.
Buyer check: Define chloride concentration, temperature, cleaning chemicals and service conditions.
Appliance & Decorative Sheet
A ferritic stainless grade considered for appliances, interior panels, decorative components and selected mild-environment applications.
Buyer check: Consider magnetic properties, forming, surface appearance and corrosion requirements.
Higher-Strength Plate Applications
A duplex stainless steel considered where higher strength and increased resistance to some forms of chloride corrosion are required.
Buyer check: Verify the required standard, mechanical properties, service temperature and welding procedures.
MATERIAL & DELIVERY REQUIREMENTS
Sheet & Plate Material Standards
Material standards establish the technical basis for specifying stainless steel products. Choose the applicable document and edition for your actual application.
SURFACE APPEARANCE & CONDITION
Stainless Steel Surface Finishes
Surface finish affects visual appearance, fabrication planning and acceptance requirements. For visible panels or controlled surface roughness, define a suitable inspection method and reference sample.
Hot-rolled, heat-treated and descaled finish, commonly associated with industrial plate and heavier fabrication.
Smooth, slightly reflective cold-rolled surface used for general sheet metal, enclosures and equipment.
Bright-annealed finish with a comparatively reflective appearance, selected where surface presentation matters.
Directionally polished satin appearance. Confirm the visual standard and roughness if specified.
Long, directional grain often used for decorative panels. Grain direction and appearance consistency should be agreed.
Highly reflective polished surface. Confirm the commercial finish reference, visual acceptance sample and protective film.
Need Help Specifying Your Sheet or Plate?
Share the required material grade, product standard, thickness, width, length, surface finish, quantity and end-use conditions. Include any drawings, inspection requirements or appearance specifications relevant to your project.
Grade and finish descriptions are general purchasing references. Final material suitability, certified properties, dimensional tolerances, surface acceptance and availability require order-specific verification.
LYH STEEL · SHEET & PLATE PROCESSING
Sheet & Plate Dimensions, Tolerances & Processing
Finished sheet and plate dimensions depend on material grade, parent product size and processing requirements. Define your dimensional tolerances, flatness, edge condition and surface expectations before requesting cut-to-size material.
Key Dimensional Requirements
Specify acceptance requirements, not just nominal sizes
Thickness & Tolerance
State the nominal plate or sheet thickness in millimeters and identify the applicable tolerance standard.
Specify: Thickness, grade, rolling condition, product standard and acceptance limits.
Width & Length
Distinguish the required finished dimensions from standard parent-sheet or parent-plate dimensions.
Specify: Finished width, length, dimensional tolerance and squareness where relevant.
Flatness & Shape
Flatness and distortion may affect fabrication, machining, welding and assembly. Define a suitable inspection basis.
Specify: Flatness requirement, measurement method, leveling needs and permitted shape deviations.
Edges & Surface
Edge condition and surface appearance matter when materials are used for formed parts or visible panels.
Specify: Mill or cut edge, burr limits, finish direction and protective film requirements.
Sheet & Plate Processing Options
Cutting and surface preparation for downstream fabrication
Sheet and plate cutting reference
Shearing & Cut-to-Size
Shearing and cut-to-length processing help prepare stainless steel sheets and plates for fabrication. Finished dimensions, cutting method and edge acceptance should be selected according to material thickness and the required application.
- Finished dimensions: Define target width, length and allowable variation.
- Edge acceptance: Confirm cut-edge quality, burr limitations and squareness.
- Flatness considerations: Identify leveling, shape and handling requirements where applicable.
Stainless steel brushed surface finish
Surface Finishing & Protection
Stainless steel sheets can be specified with different surface appearances for decorative or industrial use. Brushed, hairline, mirror and other finish requests should include visual or measurable acceptance criteria.
- Finish designation: Specify No.4, HL, mirror or another required finish.
- Visual consistency: Confirm grain direction, surface appearance and approved samples if needed.
- Surface protection: Define film requirements, handling instructions and protective packing.
ADDITIONAL CUTTING OPTION
Need Shaped Parts or Cutouts?
For profiles, openings or parts that cannot be prepared by conventional straight-line shearing, discuss laser cutting. Include a dimensioned drawing, required thickness, cut geometry, edge requirements and order quantity. Feasibility depends on the material and equipment scope.
Need Custom Sheet Sizes or Plate Processing?
Send your material grade, applicable standard, thickness, finished width and length, dimensional tolerances, edge and surface requirements, quantity and delivery destination. Attach drawings or inspection criteria for processing work where relevant.
Processing feasibility, finished dimensions, tolerances, flatness, edge quality and surface acceptance depend on the grade, thickness, parent material, equipment and agreed purchase specification. No numerical processing tolerance or surface-quality guarantee is implied without order confirmation.
LYH STEEL · APPLICATIONS & DELIVERY
Sheet & Plate Applications, Quality & Export Support
Stainless steel sheets and plates are used across a wide range of fabrication projects. Material suitability, inspection requirements and shipping protection should be considered together when preparing an international purchase order.
Common Sheet & Plate Applications
Match the material to the actual service conditions
Architectural & Decorative Panels
Stainless steel sheets are used in architectural cladding, interior panels, elevator finishes and decorative fabricated components.
Buyer focus: Surface appearance, grain direction, flatness, protective film and indoor or outdoor exposure.
Kitchen & Food Equipment
Sheet and plate materials may be specified for work surfaces, enclosures, kitchen equipment and fabricated processing equipment components.
Buyer focus: Cleanability, surface finish, welding, cleaning chemicals and applicable food-contact requirements.
Tanks & Industrial Equipment
Stainless steel plate is commonly considered for process equipment, welded tanks and industrial components requiring defined mechanical and corrosion performance.
Buyer focus: Corrosion media, temperature, thickness, material standard and welding requirements.
Machinery & Fabricated Components
Sheets and plates can be used for machinery panels, mounting parts, enclosures and components prepared for further cutting, machining or assembly.
Buyer focus: Material strength, dimensional tolerance, flatness, cut-edge condition and drawing requirements.
Material selection note: A typical application does not establish that a grade is suitable for every project. Exposure, fabrication conditions, applicable standards and project specifications govern final material selection. For regulated or pressure-containing equipment, confirm the relevant design and compliance requirements.
Quality Inspection & Export Handling
Define the required checks before shipment
Material Verification & Inspection
Inspection requirements help buyers define how stainless steel sheets and plates should be checked before acceptance. Material identification, dimensional checks and required documents should be agreed in advance.
- Material documentation: Specify the governing standard, grade, inspection document type and heat or lot traceability.
- Dimensional inspection: Define thickness, width, length, flatness and applicable acceptance criteria.
- Surface & identity checks: Agree on finish, visual defects, markings and PMI requirements if needed.
Protective Packing & Export Loading
Export packing should consider the material surface, sheet or plate dimensions, package weight and handling conditions. Buyers should confirm how material will be protected, identified and prepared for transport.
- Surface protection: Specify wrapping, protective film, separators and moisture protection if required.
- Package configuration: Confirm pallets, crates, stacking arrangements, gross weight and handling limits.
- Shipment identification: Agree on package marks, quantities, shipping documents and loading instructions.
Agree on Specifications
Confirm grade, standard, product dimensions, finish, tolerances and any project-specific inspection.
Define Packing & Marking
Specify surface protection, package sizes, identification, lifting or handling limits and any required photos.
Confirm Shipping Details
Check destination, agreed Incoterm, document requirements, delivery schedule and loading instructions.
Need Sheet & Plate Material for Your Project?
Share your intended application, selected material grade, thickness, width, length, finish, order quantity, inspection requirements and delivery destination. Include technical drawings or special packing instructions where relevant.
Applications are general material-use examples, not customer project records. Material suitability, inspection methods, certificates, protective packing and export arrangements depend on the agreed purchase specification and order-specific confirmation.
LYH STEEL · TECHNICAL RESOURCES
Sheet & Plate Technical Resources & Buying Guide
Prepare accurate stainless steel sheet and plate specifications using practical tools for weight, gauge conversion, tolerances and surface finish. Use these references to compare quotations and clarify requirements before placing an order.
Metal Weight Calculator
Estimate stainless steel sheet or plate weight from thickness, width, length and material density. Review approximate total weight for multiple pieces.
Useful for: Material takeoffs, freight planning and initial quotation comparisons.
Calculate Metal WeightMetal Gauge to Thickness
Convert sheet-metal gauge references to millimeters or inches using the selected material system. Check the correct stainless steel gauge reference.
Useful for: Reviewing drawings, international enquiries and thickness specifications.
Open Gauge ConverterDimensional Tolerance Calculator
Review indicative tolerance ranges for thickness, width and length using selected reference frameworks. Confirm the actual standard separately.
Useful for: RFQ preparation, supplier discussions and inspection planning.
Check Tolerance ReferenceSurface Finish Chart
Compare stainless steel surface finish names, typical appearance and indicative roughness references for 2B, BA, No.4, HL and mirror finishes.
Useful for: Surface specification, appearance discussions and finish comparisons.
View Surface Finish ChartQUICK TECHNICAL REFERENCE
Estimating Sheet & Plate Weight
This formula estimates the theoretical weight of a rectangular solid sheet or plate with uniform thickness. Select an appropriate density for the actual grade. For multiple pieces, multiply the single-piece estimate by the required quantity. Actual supplied and shipping weights may differ.
Metal Density Chart
Find typical density references for stainless steel grades when estimating weight.
View Metal Density ChartSteel Grade Equivalent Chart
Compare AISI, UNS, EN, JIS and GB designations before reviewing proposed material substitutions.
Compare Grade DesignationsA Practical Sheet & Plate Buying Guide
Three steps to a clearer purchasing specification
Define Actual Dimensions
Start with the required product form, thickness, width and length. Convert any gauge reference into an actual thickness and check whether the drawing specifies mill or finished cut dimensions.
Prepare: Sheet or plate form, nominal thickness in mm, width, length, edge condition and dimensional tolerances.
Confirm Material Requirements
Identify the grade, governing product standard, rolling condition and surface finish. Review the required inspection documents before approving any alternative material.
Prepare: Grade, standard and edition, finish, flatness requirements, inspection documentation and processing instructions.
Check Weight & Submit Your RFQ
Use the specified dimensions and material density to estimate the order weight. State the quantity, processing requirements, packing expectations and destination in your quotation request.
Prepare: Quantity in pieces or weight, drawings if applicable, packing instructions, destination and requested delivery schedule.
Ready to Prepare Your Sheet & Plate RFQ?
Use the technical references to clarify dimensions, material requirements and estimated quantities. Send your final specification to LYH Steel to discuss available sourcing and processing options.
Calculators, density tables, gauge conversions and finish comparisons are preliminary purchasing references. They do not replace the governing product standard, approved drawing, material certificate or agreed contractual inspection criteria.
LYH STEEL · SHEET & PLATE RFQ
Request a Stainless Steel Sheet & Plate Quote
Ready to discuss your stainless steel sheet or plate order? Share your material specifications, dimensions, quantity and delivery requirements with LYH Steel for quotation review.
STAINLESS STEEL FLAT PRODUCTS
Send Your Sheet or Plate Requirements
Whether your project requires cold-rolled stainless steel sheets, hot-rolled sheets, medium and heavy plates, or additional cutting and finishing, provide the product details so the material and processing scope can be reviewed.
What to Include in Your Enquiry
Three essential specification groups
Material & Surface
State the stainless steel grade, governing product standard, hot-rolled or cold-rolled condition, surface finish and any required inspection documentation.
Dimensions & Processing
Provide thickness, width, length, dimensional tolerances, flatness or edge requirements, and details of any cutting, shearing, surface finishing or drawing-based processing.
Quantity & Delivery
Include the quantity in sheets, plates or weight, preferred packing method, delivery destination, requested shipment schedule and any special export documentation requirements.
Final material availability, dimensions, processing scope, tolerances, inspection documents, packing and delivery arrangements require order-specific confirmation. Drawings and detailed specifications can be sent by email or through the contact process.