UP-100 Ni 2 (S2Ni2)
SAW (submerged arc welding) wires for low temperature service

Classification DIN EN ISO

14171-A S2Ni2

Material No.

1.6223

Classification AWS

A5.23 ENi2

Approvals

TÜV 03275, CE, DB 52.045.11

Characteristics and application

Submerged arc welding wire for steels where impact properties are required at -75°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, 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: 0,08
Si: 0,12
Mn: 1,05
Ni: 2,25

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

MIG/GMAW ED-SG Ni 2.5
TIG/GTAW WSG Ni 2.5