What Is Sfa In Welding
- Welding procedure would only be qualified to weld the type and grade of material used during qualification. This is for material which are not listed in Table QW/QB-422 b) for ferrous materials, a base metal listed in the same P‐No. In Table QW/QB-422 as the base metal to be used in production welding.
- Stainless Steel TIG welding alloy. Conforms to ANSI/AWS A5.9 ER309/309L.
WELDING AND RESPIRATORY PROTECTION IN HARD HAT WORK AREAS Delta 90 SFA and Delta+ 90 XFA models provide head protection for welding and fabrication personnel working in extreme.
General Description
ERNiCrMo-3 is used for Gas Metal Arc Welding (GMAW) and Gas Tungsten Arc Welding (GTAW) of Inconel 601, Inconel 625, Incoloy 825 and a range of high alloy austenitic and super austenitic stainless steels.
Dissimilar welding applications includes joining Inconel alloys, Incoloy alloys, low-alloy steels, stainless steels and carbon steels.
Chemical Composition
What Is Sfa In Welding Engineering
| Grade | Ni% | C% | Mn% | Fe% | S% | Cu% | Si% | Al% | Cr% | Ti% | Nb% | Mo% | P% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ERNiCrMo-3 | Min 64 | Max 0.1 | Max 0.5 | Max 1.0 | Max 0.015 | Max 0.50 | Max 0.50 | Max 0.40 | 22.0-23.0 | Max 0.40 | 3.6-4.5 | 9.2-10.0 | Max 0.015 |
Specification
AWS A5.14, ERNiCrMo-3*
ASME II, SFA-5.14, ERNiCrMo-3
What Is Sfas Army
ASME IX, F-No. 43
UNS N06625
Forms
ERNiCrMo-3 is available on spool (Precision Layer Wound) and in cut straight lengths.
Straight Rods(TIG)-mm: 1.2-3.2
What Is Sfa In Welding Terms
Spooled Wire (MIG)-mm: 0.8-1.2