SS 310 / 310S Round Bar Exporter in India

SS 310 / 310S Round Bar — Overview

As a specialty stainless steel round bar exporter in India, JPS Metal & Alloys stocks SS 310 / 310S ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). The high chromium-nickel content gives strong oxidation resistance up to roughly 1150°C, well beyond standard austenitic grades.

International Equivalents

Standard	Designation
DIN / W.Nr.	1.4841 / 1.4845
JIS	SUS310S
EN	X8CrNi25-21 / X15CrNiSi25-21
ASTM / UNS	ASTM A276, UNS S31000 / S31008

Chemical Composition

Element	Range
Cr	24.0–26.0%
Ni	19.0–22.0%
C	0.25% max (0.08% max for 310S)
Fe	Balance

Mechanical Properties

Property	Value
Tensile Strength	515 MPa min
Yield Strength	205 MPa min
Elongation	40% min

Typical Applications

Furnace componentsHigh-temperature process equipmentHeat treatment fixtures

Frequently Asked Questions

Who is a reliable SS 310 / 310S round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of SS 310 / 310S round bar manufactured to ASTM A276, UNS S31000 / S31008. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is SS 310 / 310S round bar used for?

Typical applications include Furnace components, High-temperature process equipment, Heat treatment fixtures. The high chromium-nickel content gives strong oxidation resistance up to roughly 1150°C, well beyond standard austenitic grades.

What sizes of SS 310 / 310S round bar are available ex-stock?

We stock SS 310 / 310S in diameters from 10mm – 250mm dia, supplied hot rolled with black / peeled surface finish, cut to your required length.

What certification comes with SS 310 / 310S round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM A276, UNS S31000 / S31008, plus Certificate of Origin, packing list and commercial invoice for export consignments.