UNS K21015

ER80S-Ni1 Low-Temperature Wire

1% nickel wire with guaranteed toughness for service to about -46 C.

Material overview

The Low-Temperature Steel Welding Consumables catalog describes ER80S-Ni1 Low-Temperature Wire as follows: 1% nickel wire with guaranteed toughness for service to about -46 C. Reviewers should evaluate Nickel improves low-temperature toughness, smooth arc, and sound radiograph quality. The grade record lists Air-separation equipment, low-temp pressure vessels, and cold-box and refrigeration among typical applications. The dataset currently includes 8 property records covering chemical composition and mechanical properties. Standards and form records reference A5.28 and A5.5 and Solid Wire / GTAW-GMAW Wire and Covered Electrode. Final supply conditions remain subject to specification, inspection, and export-control review.

Key characteristics

  • Nickel improves low-temperature toughness
  • smooth arc
  • sound radiograph quality

Typical applications

  • Air-separation equipment
  • low-temp pressure vessels
  • cold-box and refrigeration

Grade names and equivalents

E8018-C1equivalentW707Niequivalent

Technical properties

Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.

Chemical composition

PropertyValueUnitCondition / standard
C0.12 maxwt%Typical value
Ni0.8-1.1wt%Typical value
Mn0.4-1.3wt%Typical value
Si0.3-0.7wt%Typical value

Mechanical properties

PropertyValueUnitCondition / standard
Tensile strengthmin 550MPaAs welded
Yield strength 0.2%min 470MPaAs welded
Elongationmin 24%As welded
Charpy V-notchmin 27 @ -46 CJ-46 C

Standards and specifications

Specification for Low-Alloy Steel Electrodes and Rods for Gas Shielded Arc WeldingSpecification for Low-Alloy Steel Electrodes for Shielded Metal Arc Welding

Forms, applications, and capabilities

Product forms

  • Product form
  • Product form

Industries

Capabilities