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ERNiCrMo-4 Inconel 686 Welding Wire for High-Temperature Corrosion Resistance
ERNiCrMo-4 Inconel 686 Welding Wire for High-Temperature Corrosion Resistance
Specifications
Brand Name :
HUONA
Model Number :
ERNiCrMo-4
Certification :
ISO 9001 SGS
Place of Origin :
CHINA
MOQ :
15KG
Price :
NEGOTIATION
Payment Terms :
T/T,Western Union
Supply Ability :
1000TON/YEAR
Delivery Time :
A WEEK
Packaging Details :
CASE
Tensile Strength :
≥ 760 MPa
Yield Strength :
≥ 400 MPa
Elongation :
≥ 30%
Operating Temperature :
Up to 1000°C
Diameter Range :
1.0 mm – 4.0 mm (Typical sizes: 1.2 mm / 2.4 mm / 3.2 mm)
Welding Process :
TIG (GTAW), MIG (GMAW)
Packaging :
5kg / 15kg precision spools or straight-cut rods (1m standard)
Item Detail Diameter Range 1.0 mm – 4.0 mm (Typical sizes: 1.2 mm / 2.4 mm / 3.2 mm) Welding Process :
Labeling, packaging, barcode, and customization available
Description
ERNiCrMo-4 Welding Wire (Inconel 686 / UNS N06686 / Nickel Alloy)
High-performance corrosion-resistant filler metal for critical applications
Product Overview
ERNiCrMo-4 is a premium nickel-chromium-molybdenum-tungsten (NiCrMoW) alloy welding wire designed for the most demanding corrosion environments. Equivalent to Inconel 686 (UNS N06686), this wire delivers exceptional resistance to a wide range of corrosive media including strong oxidizers, acids (sulfuric, hydrochloric, nitric), seawater, and high-temperature gases.
Ideal for both cladding and joining, ERNiCrMo-4 is widely used in chemical processing, flue gas desulfurization (FGD) systems, marine engineering, and pollution control equipment. Compatible with TIG (GTAW) and MIG (GMAW) welding processes, it provides crack-free, durable welds with excellent mechanical and corrosion-resistant performance.
ERNiCrMo-4 Inconel 686 Welding Wire for High-Temperature Corrosion Resistance
Key Features
  • Outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking
  • Performs in aggressive oxidizing and reducing environments including wet chlorine, hot acids, and seawater
  • High-temperature strength and structural stability up to 1000°C
  • Excellent weldability and arc stability in both MIG and TIG processes
  • Suitable for overlay welding on carbon or stainless steel components
  • Conforms to AWS A5.14 ERNiCrMo-4 / UNS N06686
Common Names / Designations
  • AWS: ERNiCrMo-4
  • UNS: N06686
  • Equivalent: Inconel 686, Alloy 686, NiCrMoW
  • Other Names: Alloy 686 welding wire, high-performance nickel alloy filler, corrosion-resistant overlay wire
Typical Applications
  • Chemical reactors and pressure vessels
  • Flue gas desulfurization (FGD) systems
  • Seawater piping, pumps, and valves
  • Marine exhaust and pollution control equipment
  • Dissimilar metal welding and protective cladding
  • Heat exchangers in aggressive chemical media
Chemical Composition (% Typical)
Element Content (%)
Nickel (Ni) Balance (min. 59%)
Chromium (Cr) 19.0 - 23.0
Molybdenum (Mo) 15.0 - 17.0
Tungsten (W) 3.0 - 4.5
Iron (Fe) ≤ 5.0
Cobalt (Co) ≤ 2.5
Manganese (Mn) ≤ 1.0
Carbon (C) ≤ 0.02
Silicon (Si) ≤ 0.08
Mechanical Properties (As-Welded)
Property Value
Tensile Strength ≥ 760 MPa
Yield Strength ≥ 400 MPa
Elongation ≥ 30%
Operating Temperature Up to 1000°C
Corrosion Resistance Outstanding
Available Specifications
Item Detail
Diameter Range 1.0 mm - 4.0 mm (Typical sizes: 1.2 mm / 2.4 mm / 3.2 mm)
Welding Process TIG (GTAW), MIG (GMAW)
Packaging 5kg / 15kg precision spools or straight-cut rods (1m standard)
Surface Condition Bright, clean, rust-free
OEM Services Labeling, packaging, barcode, and customization available
Related Alloys
  • ERNiCrMo-3 (Inconel 625)
  • ERNiCrMo-10 (C22)
  • ERNiMo-3 (Alloy B2)
  • ERNiFeCr-2 (Inconel 718)
  • ERNiCrCoMo-1 (Inconel 617)
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ERNiCrMo-4 Inconel 686 Welding Wire for High-Temperature Corrosion Resistance

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Product Detail
Brand Name :
HUONA
Model Number :
ERNiCrMo-4
Certification :
ISO 9001 SGS
Place of Origin :
CHINA
MOQ :
15KG
Price :
NEGOTIATION
Contact Supplier
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ERNiCrMo-4 Inconel 686 Welding Wire for High-Temperature Corrosion Resistance

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
2 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Main Products :
Low Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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