310S stainless steel plate stock for heat resistant sourcing review
310S Heat Resistant Plate

310S Stainless Steel Plate and
Sheet Supplier

FX Stainless Steel helps buyers review 310S stainless steel plate and sheet for heat-resistant fabrication, furnace parts, heat treatment fixtures, burner components and ASTM A240 310S plate inquiries. Share size, surface, application and document wording before quotation.

310S / UNS S31008

Common grade names

ASTM A240

Common plate standard

No.1 / 2B

Surface options

Heat Service

Typical fit

Send thickness, surface, application and destination for a practical supply review.

Quick Answer

When should buyers review 310S stainless steel plate?

Use 310S for heat and oxidation review

310S is commonly reviewed for heat-resistant parts, furnace fixtures, thermal equipment and oxidation-resistant service.

Confirm service conditions first

Do not select 310S only because it is more expensive. Confirm the service duty, cycling pattern and fabrication method first.

Send a quote-ready size list

Send grade wording, standard, thickness, width, length, quantity, heat service condition, MTC and destination for review.

Grade Choice

310 vs 310S vs 310H: Which one should buyers specify?

These grades sit in the same heat-resistant family, but the carbon range changes how buyers should write the RFQ, PO and MTC requirement.

GradeCarbonBest FitBuyer Note
310Up to 0.25%Non-welded, fully dry heat-service partsReview only when the drawing or project wording specifically asks for 310
310SUp to 0.08%Welded structures, fabricated furnace parts and heat-treatment fixturesCommon low-carbon route for plate and sheet inquiries that need clearer welding and document control
310H0.04-0.10%Higher creep-strength review at elevated temperatureUsually checked for pressure, tube support or engineering-controlled high-temperature parts

Final grade selection should follow the drawing, design code, operating condition and traceability requirement.

Buyer Fit

310S plate inquiries need real service details

310S stainless steel plate is usually discussed when the part will face high temperature and oxidation. In clean oxidizing air, buyers often use continuous service around 1080°C and intermittent service up to about 1149°C as early discussion values, but real suitability depends on atmosphere, thermal cycling, fabrication and expected life.

Temperature range

Provide normal temperature, peak temperature and whether the part is exposed continuously or intermittently. Do not quote only the maximum furnace temperature.

Atmosphere risk

Sulfur-bearing reducing atmospheres, carburizing environments and contaminated heat zones need separate review before 310S is treated as suitable.

Fabrication route

Confirm cutting, bending, rolling, welding, holes, tolerances and whether the plate will be used as a fixture, liner or finished heat-service part.

Packaged stainless steel plates for 310S export review
Export packed stainless steel plates prepared for shipment
Trial Order

310S Stainless Steel Plate & SheetASTM A240Heat Resistant Plate

310S plate and sheet supply paths can be reviewed by thickness, width, length, surface, cutting plan, application notes and destination. The more project context you share, the easier it is to quote the right route.

Trial Order

Submit 310S Plate / Sheet Inquiry

Send grade, standard, thickness, width, length, surface, quantity, application notes, inspection requirement and destination.

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Specification Reference

310S stainless steel plate and sheet supply reference

ItemCommon ReviewBuyer Note
Grade names310S / UNS S31008 / EN 1.4845 / SUS310SUse the exact drawing or PO wording when MTC and labels must match
StandardsASTM A240 / JIS G4304 / EN 10088 / GB/T reviewASTM A240 310S plate wording should be confirmed before shipment when required
ThicknessHot rolled plate and selected cold rolled sheet reviewAvailability depends on thickness, size, surface, cutting plan and current material condition
SurfaceNo.1 / 2B / industrial finish reviewNo.1 is common for hot rolled plate; visible or thin sheet needs separate surface confirmation
TraceabilityHeat number / labels / export packingImportant for project approval, import review and receiving inspection
Useful Tool

Calculate 310S plate theoretical weight

Check estimated plate or sheet weight by thickness, width, length and quantity before quotation.

Open Plate Calculator
Applications

Common purchasing scenarios for 310S plate and sheet

Furnace parts and liners

310S plate is often reviewed for furnace liners, baffles, doors and high-temperature fabricated components.

Furnace partsLiners

Heat treatment fixtures

310S can be reviewed for baskets, trays, supports and fixtures exposed to repeated heating cycles.

FixturesThermal cycling

Combustion and thermal equipment

Buyers may review 310S sheet or plate for burner parts, ducts, covers and thermal equipment fabrication.

CombustionThermal equipment

Oxidation-resistant fabrication

310S is considered where oxidation resistance at elevated temperature is the main reason for moving beyond common 304 or 316L.

Oxidation resistanceHigh temperature
Heat Service Review

How to describe a 310S plate inquiry

Use this table to make a heat-resistant plate request easier to review. It is not a guarantee of fitness for service; final grade selection still depends on the actual operating condition.

Inquiry PathTypical WordingCommon SurfaceTypical UseBuyer Note
310S stainless steel plateHot rolled plate, full plate or cut-to-sizeNo.1 / industrial finishFurnace parts, fixtures, thermal equipmentSend service duty and fabrication details
310S stainless steel sheetThin sheet or cut sheet2B / industrial finish reviewCovers, ducts, light heat-resistant partsConfirm flatness, surface and protective packing expectations
ASTM A240 310S plateFormal ASTM order wordingAs required by orderProjects needing clear document wordingOrder, labels and packing list should use consistent project wording
Inquiry Template

A clear 310S inquiry should give the supplier usable service context

A workable inquiry can be written like this: ASTM A240 310S stainless steel plate, 8 mm x 1500 mm x 3000 mm, No.1 surface, 2 tons, furnace fixture parts, working temperature __, atmosphere __, MTC required, destination Turkey. This gives the supplier enough context to review both material and commercial feasibility.

Grade and standard

State 310S, UNS S31008, EN 1.4845, SUS310S or the exact drawing requirement.

Size and processing

Send thickness, width, length, surface, cutting tolerance, holes, bending or welding requirement.

Service and commercial details

Add normal and peak operating values, exposure condition, cycling pattern, quantity, destination and inspection requirement.

Chemical Composition

310S stainless steel chemical composition review

Use these common ASTM A240 / UNS S31008 values as a sourcing reference. Final acceptance should follow the purchase order, applicable standard and MTC.

ElementCommon 310S RangeBuyer Check
Carbon (C)Up to 0.08%Low-carbon wording is one reason buyers specify 310S instead of standard 310
Chromium (Cr)24.00-26.00%High chromium supports oxidation-resistance review at elevated temperature
Nickel (Ni)19.00-22.00%High nickel helps keep the austenitic structure stable in heat-service applications
Manganese (Mn)Up to 2.00%Check against the standard named in the PO and MTC
Silicon (Si)Up to 1.50%Important to verify when the buyer has strict project chemistry wording
Phosphorus (P)Up to 0.045%Confirm the actual heat value on the MTC
Sulfur (S)Up to 0.030%Confirm the actual heat value, especially for formed or welded parts
Alternative Grade Review

When another heat-resistant stainless grade may be reviewed

304H for lower heat range

If the project is around 800°C or below and the drawing allows it, 304H may be reviewed before moving to 310S.

321 for stabilized service

If the project is around 900°C or below and stabilized stainless wording or corrosion review matters, 321 may deserve comparison.

253MA or project alloy

For harsher heat, sulfur-bearing atmospheres or special furnace conditions, review 253MA or the project-specified heat-resistant alloy.

Mechanical Properties

310S plate mechanical property reference

These are common review values for 310S stainless steel plate and sheet. Actual values depend on thickness, condition, standard route and the MTC.

PropertyCommon Review ValueBuyer Note
Tensile strength>= 515 MPaConfirm the final value on the MTC for the ordered heat and thickness
Yield strength>= 205 MPaUseful when the plate will be formed, supported or used as a fixture
Elongation>= 40%Review when bending, rolling or formed parts are planned
HardnessUp to about 217 HBW / 95 HRBCheck if machining, forming or receiving inspection has a hardness limit

Mechanical properties do not replace service-condition and design review for heat-service performance.

Processing Options

Processing options to confirm before quotation

Cutting route

Laser, plasma, waterjet and shearing can be reviewed by thickness, tolerance, edge expectation and quantity.

Forming route

Bending, rolling and hole processing should be confirmed with the drawing, radius and final part use.

Welding review

Tell the supplier if the plate will be welded, exposed to thermal cycling or used in a fabricated furnace assembly.

Shipment paperwork

Confirm certificate, heat number, labels, packing list wording and export packing before shipment.

FAQ

310S stainless steel plate and sheet FAQ

What is 310S stainless steel plate used for?

310S plate is commonly reviewed for furnace parts, heat treatment fixtures, thermal equipment, burner components and oxidation-resistant fabrication.

What standard is common for 310S stainless steel plate?

ASTM A240 is commonly used for stainless steel plate, sheet and strip. Other grade wording may include UNS S31008, EN 1.4845 and SUS310S.

Is 310S always the best choice for high temperature?

No. Suitability depends on operating condition, thermal cycling, fabrication and expected service life. Buyers should provide service details before confirming the grade.

What surface is common for 310S plate?

No.1 or industrial finish is common for hot rolled plate. Thin sheet or visible parts may require separate surface review.

Can 310S plate be cut to size?

Cut-to-size service can be reviewed based on thickness, width, length, quantity, cutting tolerance and packing requirement.

Can 310S stainless steel plate be supplied with MTC?

MTC support can be reviewed. Grade wording, heat number, labels and packing list should be aligned before shipment.

Need 310S plate for a heat-service part?

Share thickness, width, length, surface, processing requirement, application notes, quantity, destination and inspection requirement. We will review the practical 310S plate or sheet supply route before quotation.

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