AISI 4130 Round Bar Exporter in India

AISI 4130 Round Bar — Overview

As a specialty alloy & carbon steel round bar exporter in India, JPS Metal & Alloys stocks AISI 4130 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). Lower carbon than 4140 gives 4130 better weldability, making it the preferred chromoly grade for welded aerospace and oilfield structures.

International Equivalents

Standard	Designation
DIN / W.Nr.	25CrMo4 / 1.7218
JIS	SCM430
ASTM / UNS	ASTM A29, UNS G41300

Chemical Composition

Element	Range
C	0.28–0.33%
Cr	0.80–1.10%
Mo	0.15–0.25%

Mechanical Properties

Property	Value
Tensile Strength	560–930 MPa
Hardness	197–255 HB

Typical Applications

Aircraft tubing & fittingsOilfield componentsWelded structural assemblies

Frequently Asked Questions

Who is a reliable AISI 4130 round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of AISI 4130 round bar manufactured to ASTM A29, UNS G41300. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is AISI 4130 round bar used for?

Typical applications include Aircraft tubing & fittings, Oilfield components, Welded structural assemblies. Lower carbon than 4140 gives 4130 better weldability, making it the preferred chromoly grade for welded aerospace and oilfield structures.

What sizes of AISI 4130 round bar are available ex-stock?

We stock AISI 4130 in diameters from 8mm – 250mm dia, supplied annealed / normalized with black / peeled surface finish, cut to your required length.

What certification comes with AISI 4130 round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM A29, UNS G41300, plus Certificate of Origin, packing list and commercial invoice for export consignments.