Stainless Steel Grade 310S

310S Stainless Steel Sheet / Plate — Manufacturer, Price, Specifications

High-quality 310S Stainless Steel Sheet / Plate — direct from factory

Direct Factory Price
MOQ from 1 Ton
Lead Time: 7-15 days
ISO 9001 & CE Certified
Grade: 310S AISI 310S ASTM A240 / A312 EN 1.4845 JIS SUS310S

What is 310S Stainless Steel Sheet / Plate?

310S is a high-chromium, high-nickel austenitic stainless steel designed for high-temperature applications up to 1150°C. Excellent oxidation resistance and high-temperature strength make it ideal for furnace and kiln components.

310S Stainless Steel Sheet / Plate is one of our most popular products, widely used across various industries including furnace parts and liners and more.

Our 310s Stainless Steel Sheet / Plate are manufactured to the highest quality standards and come with full Mill Test Certificates (MTC).

Specifications & Dimensions

Cold rolled and hot rolled stainless steel sheets in various grades, finishes and sizes.

Thickness 0.3 - 100 mm
Width 1000 - 2000 mm (up to 2500mm for plate)
Length 2000 - 6000 mm (custom cut available)
Standards ASTM A240 / A480 | EN 10088-2 | JIS G4304 / G4305 | GB/T 4237 / 3280
Surface Finish 2B (Cold rolled, matte mill finish) · BA (Bright annealed, mirror-like) · No.4 (Brushed / satin finish) · 8K (Mirror / polished finish) · No.1 (Hot rolled, descaled) · HL (Hairline finish) · Embossed / Checkered
Available Grades 304 / 304L / 316 / 316L / 321 / 310S / 201 / 202 / 430 / 410 / 2205 / 904L

Standard Sizes & Weight Chart

Reference sizes and theoretical weights. Custom sizes available upon request.

ThicknessWidthLengthWeightNote
0.5 mm1219 mm (4 ft)2438 mm (8 ft)~11.6 kgCold rolled, 2B finish, 4'×8'
1.0 mm1219 mm (4 ft)2438 mm (8 ft)~23.2 kgCold rolled, 2B finish, 4'×8'
2.0 mm1219 mm (4 ft)2438 mm (8 ft)~46.4 kgCold rolled, 2B finish, 4'×8'
3.0 mm1500 mm3000 mm~108 kgHot rolled / cold rolled
5.0 mm1500 mm6000 mm~355 kgHot rolled plate, No.1 finish
10.0 mm1500 mm6000 mm~710 kgHeavy plate, No.1 finish
20.0 mm2000 mm6000 mm~1,885 kgHeavy plate, mill finish

Chemical Composition (%)

Chemical composition of 310S grade, in accordance with relevant standards.

ElementRange / Max
Carbon (C)Max: 0.08%
Chromium (Cr)24.0 - 26.0%
Nickel (Ni)19.0 - 22.0%
Manganese (Mn)Max: 2.00%
Silicon (Si)Max: 1.50%
Phosphorus (P)Max: 0.045%
Sulfur (S)Max: 0.030%

Mechanical Properties

Typical mechanical properties of 310S at room temperature.

PropertyValue
Tensile Strength (min)520 MPa (75,000 psi)
Yield Strength (min)205 MPa (30,000 psi)
Elongation (min)40%
Max Operating Temp1150°C (2100°F)

Applications of 310S Steel

310S steel is widely used in the following industries and applications:

  • Furnace parts and liners
  • Heat treatment equipment
  • Kiln components
  • Thermowell tubes
  • Refinery and petrochemical equipment
  • Power generation boilers

Why Choose Rubao-Chinasteel as Your Supplier?

Direct Factory Price

We own our manufacturing facilities, ensuring competitive pricing without middlemen markup.

Rigorous Quality Control

Every batch undergoes 3-stage inspection: raw material, production, and final testing with full test reports.

Fast Global Delivery

Standard orders ship within 7-15 days. Well-established logistics network to major ports worldwide.

Custom Processing

Cutting, bending, welding, polishing, and surface treatment available according to your drawings.

Flexible MOQ

Minimum order from 1 ton for standard products. Trial orders welcome for new customers.

24/7 Service

Dedicated sales engineer assigned to each order. Quick response via email, phone, and WhatsApp.

Frequently Asked Questions

What is 310S steel?
310S is a high-chromium, high-nickel austenitic stainless steel designed for high-temperature applications up to 1150°C. Excellent oxidation resistance and high-temperature strength make it ideal for furnace and kiln components.
What sizes are available for Stainless Steel Sheet / Plate?
We supply Stainless Steel Sheet / Plate in 0.3 - 100 mm. Custom sizes are also available. Contact us with your specific requirements.
What standards does 310S comply with?
310S steel complies with ASTM ASTM A240 / A312, AISI 310S, EN 1.4845, JIS SUS310S. We provide full Mill Test Certificates with every shipment.
What is the minimum order quantity?
Our standard MOQ is 1 ton for stock products. Custom sizes may require higher MOQ. We are flexible — contact us to discuss your needs.
What is the lead time?
Standard stock products: 3-7 days. Custom products: 7-15 days. Large quantity orders: 15-30 days. We always confirm lead time before you place an order.
Do you provide Mill Test Certificates?
Yes! Every shipment includes a full Mill Test Certificate (MTC/MTR) showing chemical composition and mechanical properties, certified to EN 10204 3.1 standard.
What surface finishes are available?
Available finishes: 2B (Cold rolled, matte mill finish), BA (Bright annealed, mirror-like), No.4 (Brushed / satin finish), 8K (Mirror / polished finish), No.1 (Hot rolled, descaled), HL (Hairline finish), Embossed / Checkered. Custom surface treatments are also available upon request.

Ready to Get Your Quote?

Send us your specifications and quantity, and we'll reply within 24 hours with a competitive offer.