Alloy 20 Round Bar Exporter in India

Alloy 20 Round Bar — Overview

As a specialty nickel alloys round bar exporter in India, JPS Metal & Alloys stocks Alloy 20 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). Alloy 20 was developed specifically for sulfuric acid resistance, where standard stainless grades suffer accelerated corrosion.

International Equivalents

Standard	Designation
DIN / W.Nr.	2.4660
Common name	Carpenter 20
ASTM / UNS	ASTM B473 / B472, UNS N08020

Chemical Composition

Element	Range
Ni	32.0–38.0%
Cr	19.0–21.0%
Mo	2.0–3.0%
Cu	3.0–4.0%

Mechanical Properties

Property	Value
Tensile Strength	550 MPa min
Yield Strength	240 MPa min
Elongation	30% min

Typical Applications

Sulfuric acid servicePharmaceutical & chemical process equipmentPump & valve shafts in acid duty

Frequently Asked Questions

Who is a reliable Alloy 20 round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of Alloy 20 round bar manufactured to ASTM B473 / B472, UNS N08020. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is Alloy 20 round bar used for?

Typical applications include Sulfuric acid service, Pharmaceutical & chemical process equipment, Pump & valve shafts in acid duty. Alloy 20 was developed specifically for sulfuric acid resistance, where standard stainless grades suffer accelerated corrosion.

What sizes of Alloy 20 round bar are available ex-stock?

We stock Alloy 20 in diameters from 10mm – 250mm dia, supplied solution annealed with black / peeled surface finish, cut to your required length.

What certification comes with Alloy 20 round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM B473 / B472, UNS N08020, plus Certificate of Origin, packing list and commercial invoice for export consignments.