EN8 / EN9 Round Bar Exporter in India

EN8 / EN9 Round Bar — Overview

As a specialty alloy & carbon steel round bar exporter in India, JPS Metal & Alloys stocks EN8 / EN9 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). EN9 carries more carbon than EN8, giving higher hardness after treatment but reduced weldability and toughness.

International Equivalents

Standard	Designation
DIN	C40 / C55
ISO	C40E / C55E
AISI (approx.)	1040 / 1055
ASTM / UNS	BS 970, EN 10083

Chemical Composition

Element	Range
C	0.36–0.44% (EN8) / 0.50–0.60% (EN9)
Mn	0.60–1.00%
Si	0.10–0.40%

Mechanical Properties

Property	Value
Tensile Strength	550–700 MPa
Hardness	152–207 HB

Typical Applications

General engineering shaftsGears & boltsMachine parts requiring moderate strength

Frequently Asked Questions

Who is a reliable EN8 / EN9 round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of EN8 / EN9 round bar manufactured to BS 970, EN 10083. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is EN8 / EN9 round bar used for?

Typical applications include General engineering shafts, Gears & bolts, Machine parts requiring moderate strength. EN9 carries more carbon than EN8, giving higher hardness after treatment but reduced weldability and toughness.

What sizes of EN8 / EN9 round bar are available ex-stock?

We stock EN8 / EN9 in diameters from 10mm – 300mm dia, supplied normalized / as rolled with black / peeled / bright drawn surface finish, cut to your required length.

What certification comes with EN8 / EN9 round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against BS 970, EN 10083, plus Certificate of Origin, packing list and commercial invoice for export consignments.