636-A W 46 6 3Ni1
TÜV 10107, CE, DB 42.045.16, DNV
TIG/GTAW rod for steels where impact properties are required at -60°C. Applications include structural, oil and gas and offshore steelwork.
For cryogenic construction steels and Ni bearing low temperature steels.
11MnNi5-3, 13MnNi6-3, S275NL-S460NL, S275ML-S460ML, P275NL2-P460NL2, P355ML2-P460ML2
ASTM: A333/A334 grades 1/6, A350 grades LF2/LF6, A352 grades LCB/LCC
API: 5L X65
RT ≥ 100
-60°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 Ni1 (S2Ni1)