SME E24

Low Heat Input Welding Alloys (MMAW)
Alloy Basis: Cr, Ni, Mo, Nb, Mn, Fe

DETAILS

 

Features/Characteristics

SME E 24 weld deposit is resistant to seawater corrosion, wide variety of acids and alkalis. It has High temperature strength and oxidation stability and High resistance to pitting, crevice, inter-crystalline and stress corrosion cracking.

 

SME E24 Welding Rod Uses/Applications

  1. Deposits are similar to ENiCrMo-3.
  2. To join and hard-surfacing of identical or similar grades of heat-resisting steels and alloys.
  3. Welding alloy steels like H 11, H 13, 17 Mn 4, St E 355, 15 Mo 3.
  4. Suitable in seawater and offshore plants, chemical-engineering (nitric, hydrochloric, sulphuric, phosphorous acid as well as alkalis), flue gas dust collectors.

 

Disclaimers

Service Information

Documentation

  • Safety Data Sheet
  • Certificates of Conformance

 

More Nickel and Nickel Alloys

 

MECHANICAL PROPERTIES

Yield Strength: 42-52 kgf/mm²
Ultimate Tensile Strength: 76-86 kgf/mm²
Elongation (L = 4d): 30-35%
Charpy V-Notch Impact Energy at 20°C: 55-80 J
Charpy V-Notch Impact Energy at 196°C: 50-60 J

 

ALLOY BASIS

Cr, Ni, Mo, Nb, Mn, Fe

 

TYPICAL OPERATING PROCEDURES (WELDING CURRENT) DC (+)

Diameter
Current (Amps)
2.5 mm
45 – 70
3.2 mm
70 – 110
4.0 mm
100 – 140

 

Availability

Standard Size: 4.0, 3.2, and 2.5 in 350 mm length.
Packing: 2, 5 kg.

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