Stainless Steel 310S Round Bars are high-temperature austenitic stainless steel products developed for applications where oxidation resistance, thermal stability and mechanical reliability are important. Also identified as UNS S31008 and EN 1.4845, Stainless Steel 310S contains relatively high chromium and nickel levels, giving the grade strong resistance to oxidation and high-temperature corrosion.

Jineshwar Steels offers Stainless Steel 310S Round Bars in different diameters, lengths, surface conditions and manufacturing conditions to meet engineering, fabrication and industrial requirements. These round bars are suitable for machining, structural components, furnace assemblies, heat-treatment equipment and other demanding high-temperature applications. The material combines the general corrosion resistance associated with austenitic stainless steel with enhanced performance in elevated-temperature environments.

Table of Contents

01

Stainless Steel 310S Round Bars Specifications

02

Stainless Steel 310S Round Bars Chemical Composition

03

Stainless Steel 310S Round Bars Mechanical Properties

04

Stainless Steel 310S Round Bars Applications

05

Stainless Steel 310S Round Bars Latest Price List

Jineshwar Steels provides Stainless Steel 310S Round Bars for engineering applications that require dependable performance under elevated temperatures and demanding operating conditions. The 310S grade is an austenitic chromium-nickel stainless steel with high chromium and nickel content, making it particularly suitable for applications where oxidation resistance and thermal stability are important. As experienced manufacturers, we focus on controlled material selection, dimensional consistency, appropriate surface preparation and inspection throughout the supply process. Round bars can be supplied in different diameters, lengths and finishes depending on fabrication and machining requirements. Material documentation can include chemical analysis, mechanical test results, heat treatment information and dimensional inspection details. The product is commonly selected for furnace components, heat-treatment equipment, high-temperature fasteners, shafts, supports and machined components. Jineshwar Steels emphasizes traceability and specification-based supply so customers can select material appropriate for their operating environment, fabrication method and required quality documentation.

Jineshwar Steels serves international industrial requirements for Stainless Steel 310S Round Bars, supporting customers who require reliable material identification, consistent dimensions and export-oriented documentation. As exporters, we understand that overseas projects often involve detailed specifications covering grade, size, tolerance, surface finish, packing, inspection and certification. Stainless Steel 310S is widely associated with high-temperature equipment because its chromium-nickel composition provides good oxidation resistance and useful mechanical performance at elevated temperatures. Depending on the order specification, round bars can be prepared with suitable surface conditions and cut lengths for machining or fabrication. Export packing can be selected to protect the bars during handling, transportation and storage. Jineshwar Steels can coordinate material documentation such as inspection certificates and packing information according to project requirements. This approach helps international buyers maintain material traceability from purchase through receipt and fabrication while reducing uncertainty during quality inspection and incoming-material verification.

Jineshwar Steels supplies Stainless Steel 310S Round Bars for customers involved in fabrication, machining, maintenance, process equipment and high-temperature industrial projects. As suppliers, we understand that material selection involves more than simply choosing a nominal grade. Diameter, length, tolerance, manufacturing condition, surface finish, heat treatment and documentation can all affect suitability for a particular application. Stainless Steel 310S is an austenitic heat-resistant stainless steel identified internationally as UNS S31008 and EN 1.4845. The material is particularly useful where oxidation and elevated-temperature corrosion are concerns. Jineshwar Steels supports procurement requirements with specification-based material sourcing and inspection documentation where requested. Round bars may be supplied for further machining into shafts, pins, studs, furnace components and other engineered parts. Customers can specify their required dimensions, quantity, surface condition and certification requirements so that the material supply is aligned with their project documentation and manufacturing process.

Parameter	Specification
Product	Stainless Steel 310S Round Bars
Material Grade	SS 310S
UNS	S31008
EN Grade	1.4845
ASTM Designation	310S
Material Type	Austenitic Stainless Steel
Product Form	Round Bar
Diameter Range	As per customer requirement and applicable product standard
Length	Standard, cut length or customized length
Manufacturing Condition	Hot Rolled, Cold Finished, Bright or Machined
Surface Finish	Bright, Smooth, Black, Peeled, Ground or Polished
Heat Treatment	Solution Annealed / Solution Treated as specified
Inspection	Dimensional, Visual, Chemical and Mechanical Testing as applicable
Test Certificate	EN 10204 3.1 / Third-Party Inspection when specified

Element	C	Si	Mn	P	S	Cr	Ni	Mo	N
Typical / Maximum, wt. %	≤ 0.08	≤ 1.00	≤ 2.00	≤ 0.045	≤ 0.030	24.0–26.0	19.0–22.0	—	—

Property	Typical Requirement / Value	Unit
Yield Strength, 0.2% Proof	≥ 205	MPa
Tensile Strength	≥ 515	MPa
Elongation	≥ 40	%
Hardness	As specified by applicable product standard and condition	HB / HRB / HV