SS 904L Round Bar Exporter in India

SS 904L Round Bar — Overview

As a specialty stainless steel round bar exporter in India, JPS Metal & Alloys stocks SS 904L ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). A super-austenitic grade — the added copper improves resistance to sulfuric acid specifically, beyond what 316 or even 317L can handle.

International Equivalents

Standard	Designation
DIN / W.Nr.	1.4539
JIS	SUS890L
EN	X1NiCrMoCu25-20-5
ASTM / UNS	ASTM A276, UNS N08904

Chemical Composition

Element	Range
Cr	19.0–23.0%
Ni	23.0–28.0%
Mo	4.0–5.0%
Cu	1.0–2.0%

Mechanical Properties

Property	Value
Tensile Strength	490 MPa min
Yield Strength	220 MPa min
Elongation	35% min

Typical Applications

Sulfuric acid handlingChemical processingFlue gas desulfurizationMarine environments

Frequently Asked Questions

Who is a reliable SS 904L round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of SS 904L round bar manufactured to ASTM A276, UNS N08904. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is SS 904L round bar used for?

Typical applications include Sulfuric acid handling, Chemical processing, Flue gas desulfurization, Marine environments. A super-austenitic grade — the added copper improves resistance to sulfuric acid specifically, beyond what 316 or even 317L can handle.

What sizes of SS 904L round bar are available ex-stock?

We stock SS 904L in diameters from 10mm – 250mm dia, supplied hot rolled / cold drawn with black / peeled surface finish, cut to your required length.

What certification comes with SS 904L round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM A276, UNS N08904, plus Certificate of Origin, packing list and commercial invoice for export consignments.