ERNiCrMo-4

ERNiCrMo-4 welding wire,nickel alloy welding wire,nickel chromium molybdenum wire,corrosion resistant welding wire,nickel filler metal supplier,ERNiCrMo welding wire

ERNiCrMo-4

ERNiCrMo-4PDF Download

ERNiCrMo-4 Welding Wire Supplier

Premium Filler Metal for Hastelloy C-276 and Severe Corrosion Service

ERNiCrMo-4 is a nickel-chromium-molybdenum-tungsten welding wire designed for welding Hastelloy C-276 (UNS N10276) and other highly corrosion-resistant nickel alloys.

It provides excellent resistance to pitting, crevice corrosion, stress corrosion cracking, and aggressive chemical attack, making it ideal for chemical processing equipment, offshore structures, flue gas desulfurization (FGD) systems, and pollution control applications.

✔ AWS A5.14 ERNiCrMo-4 Certified

✔ Suitable for TIG (GTAW) and MIG (GMAW) Welding

✔ Available in Rod, Wire and Custom Packaging

✔ Mill Test Certificate (MTC EN10204 3.1) Available

You can request latest price by filling the form or sending an email to support@ronsteel.com.

  • ERNiCrMo-4 Nickel Alloy Welding Wire,High Corrosion Resistance

    ERNiCrMo-4

  • ERNiCrMo-4 Nickel Alloy Welding Wire,High Corrosion Resistance

    ERNiCrMo-4

Standards & Classification

Standard

Classification

AWS A5.14

ERNiCrMo-4

EN ISO 18274

S Ni 6276

UNS

N10276

Note: ERNiCrMo-4 and ENiCrMo-4 produce equivalent weld metal chemistry under different welding process classifications.

Chemical Composition (Typical, %)

Element

C

Mn

Si

Cr

Ni

Mo

Fe

W

Co

V

P

S

Content (%)

≤0.02

≤1.0

≤0.08

14.5–16.5

58.0–63.0

15.0–17.0

4.0–7.0

3.0–4.5

≤2.5

≤0.35

≤0.04

≤0.03

Low carbon and controlled silicon content help minimize weld cracking and improve corrosion resistance.

Mechanical Properties (Typical All-Weld Metal)

Property

Value

Tensile Strength

≥690 MPa

Yield Strength

≥275 MPa

Elongation

≥30%

Impact Toughness

Excellent at room temperature

Actual values may vary depending on welding parameters and dilution.

Key Metallurgical Characteristics

Ni-Cr-Mo-W Solid Solution Strengthened System

Provides outstanding mechanical strength and exceptional resistance to pitting and crevice corrosion.

Outstanding Resistance to Severe Chemical Media

Designed for service in strong acids, chlorides, and mixed corrosive environments.

Excellent Resistance to Stress Corrosion Cracking

Suitable for high-performance chemical processing and offshore applications.

Low Carbon Content

Reduces risk of intergranular corrosion in welded structures.

Stable Weld Microstructure

Maintains mechanical integrity under high-temperature and corrosive service conditions.

Optimized for Automated Welding

Ensures smooth arc, uniform weld bead, and high productivity in TIG and MIG processes.

Application & Supply Overview

Category

Details

Base Materials

Alloy C-276, UNS N10276, Ni-Cr-Mo alloys, Dissimilar welding between nickel alloys and stainless steels

Industrial Applications

chemical reactors, flue gas desulfurization systems, offshore platforms, pollution control equipment, acid handling facilities, marine engineering, power generation projects, waste treatment systems

Service Environment

Strong acids, Chloride-rich media, Seawater exposure, Mixed corrosive process streams

Available Forms

TIG Filler Rod, MIG Welding Wire, Flux Cored Wire

FAQs About Ronsco Welding Wire

1. What is the difference between ERNiCrMo-4 and ERNiCrMo-3?

ERNiCrMo-4 is designed for Alloy C-276 applications and provides enhanced resistance in highly oxidizing and mixed corrosive environments. ERNiCrMo-3 is more commonly associated with Alloy 625 welding.

2. Can you supply EN 10204 3.1 certificates?

Yes. Material Test Certificates (MTC) can be provided upon request.

3. What spool sizes are available?

Common packaging includes 5kg, 12.5kg and 15kg spools. Custom packaging is available for export projects.

4. Do you support OEM labeling?

Yes. Private labeling and customized packaging solutions are available for distributors and wholesalers.

5. What is the typical delivery time?

Delivery time depends on quantity and stock availability. Contact us for the latest production schedule.

Request ERNiCrMo-4 Welding Wire Quote

Whether you need ERNiCrMo-4 welding wire for chemical processing equipment, offshore projects, or corrosion-resistant fabrication, our team can help you select the correct filler metal and provide competitive export pricing.

Email: support@ronsteel.com. Contact us today for latest pricing, mill test certificates (MTC), custom packaging solutions, bulk order support, etc.

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We respect your privacy, all information is for business communication only.