UNS K32515

ER80S-Ni3 (3.5Ni) Low-Temperature Wire

3.5% nickel wire for cryogenic service to about -100 C.

Material overview

ER80S-Ni3 (3.5Ni) Low-Temperature Wire belongs to the Low-Temperature Steel Welding Consumables section of the catalog. 3.5% nickel wire for cryogenic service to about -100 C. The technical review record highlights High nickel for deep low-temperature toughness and ethylene and cryogenic equipment. Listed applications include Ethylene plants, cryogenic vessels, cold boxes, and low-temp heat exchangers. The dataset currently includes 7 property records covering chemical composition and mechanical properties. Standards and product forms associated with the grade include A5.28 and A5.5 and Solid Wire / GTAW-GMAW Wire and Covered Electrode. Final material properties and delivery conditions must be verified against the applicable specification and inspection documents.

Key characteristics

  • High nickel for deep low-temperature toughness
  • ethylene and cryogenic equipment

Typical applications

  • Ethylene plants
  • cryogenic vessels
  • cold boxes
  • low-temp heat exchangers

Grade names and equivalents

E8018-C2equivalentW807equivalent

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
Ni3.0-3.8wt%Typical value
Mn0.4-1.3wt%Typical value
Si0.3-0.7wt%Typical value

Mechanical properties

PropertyValueUnitCondition / standard
Tensile strengthmin 550MPaAs welded
Elongationmin 22%As welded
Charpy V-notchmin 27 @ -100 CJ-100 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