WSG Ni2,5
TIG welding rods for low temperature service

Classification DIN EN ISO

636-A W 42 9 2Ni2

Material No.


Classification AWS

A5.28 ER80S-Ni2


TÜV 06009, CE, DB 42.045.15

Characteristics and application

TIG/GTAW rod for steels where impact properties are required at -90°C. Applications include structural, oil and gas and offshore steelwork.

Base materials

For cryogenic construction steels and Ni bearing low temperature steels.
11MnNi5-3, 13MnNi6-3, 15NiMn6, S275NL-S460NL, S275ML-S460ML, P275NL2-P460NL2, P355ML2-P460ML2
ASTM: A203 grade A/B, A333/A334 grades 1/6/7, A350 grade LF2/LF5/LF6, A352 grade LC1/LC2

Typical analysis in %

C: 0,09
Si: 0,52
Mn: 1,10
Ni: 2,45

Yield strength in Mpa

≥ 470

Tensile strength in Mpa

≥ 550

Elongation in %

4d/5d: ≥24/20

Charpy-V-Value (ISO-V) in J

RT ≥ 200
-90°C ≥ 47

Typical heat treatment

Preheat and PWHT are often not necessary but actual requirements will depend on the grade and thickness of material being welded and any design codes that apply.

Other products

SAW: UP-100 Ni2 (S2Ni2)