CuNi 70/30 Round Bar Exporter in India

CuNi 70/30 Round Bar — Overview

As a specialty copper-nickel round bar exporter in India, JPS Metal & Alloys stocks CuNi 70/30 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). Higher nickel content than 90/10 gives better strength and erosion-corrosion resistance for demanding shaft and hardware applications.

International Equivalents

Standard	Designation
DIN / Werkstoff	CuNi30Mn1Fe / CW354H
ASTM / UNS	ASTM B151 / B171, UNS C71500

Chemical Composition

Element	Range
Cu	Balance
Ni	29.0–33.0%
Fe	0.40–1.0%
Mn	1.0% max

Mechanical Properties

Property	Value
Tensile Strength	345–415 MPa
Elongation	30% min

Typical Applications

High-integrity marine shaftingOffshore hydraulic componentsDesalination plant hardware

Frequently Asked Questions

Who is a reliable CuNi 70/30 round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of CuNi 70/30 round bar manufactured to ASTM B151 / B171, UNS C71500. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is CuNi 70/30 round bar used for?

Typical applications include High-integrity marine shafting, Offshore hydraulic components, Desalination plant hardware. Higher nickel content than 90/10 gives better strength and erosion-corrosion resistance for demanding shaft and hardware applications.

What sizes of CuNi 70/30 round bar are available ex-stock?

We stock CuNi 70/30 in diameters from 10mm – 250mm dia, supplied hot rolled / annealed with black / peeled surface finish, cut to your required length.

What certification comes with CuNi 70/30 round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM B151 / B171, UNS C71500, plus Certificate of Origin, packing list and commercial invoice for export consignments.