636-A W 42 9 2Ni2
TÜV 06009, CE, DB 42.045.15
TIG/GTAW rod for steels where impact properties are required at -90°C. Applications include structural, oil and gas and offshore steelwork.
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
RT ≥ 200
-90°C ≥ 47
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.
SAW: UP-100 Ni 2
MIG/GMAW: ED-SG Ni 2.5