Stainless steels
FERVEO INX 308L B
covered electrode · stick electrodeCatalogue only
AWS class
E 308 L-15
EN ISO class
E 19 9 L B 22
Tensile strength (Rm)
520–660 MPa
Classification
| AWS class | E 308 L-15 |
|---|---|
| EN ISO class | E 19 9 L B 22 |
Purpose
- Basic-coated variant of INX 308L — same low-carbon Cr-Ni 19/10, more toughness than the rutile variant (90 J vs 47 J).
Why it works
Same core as INX 308L R 16/17, but basic-coated: the manufacturer's impact test gives almost double the toughness (90 J vs the rutile's 47 J) and more elongation (40% vs 35%) — the better choice when deposit toughness matters more than ease of handling.
Fields of application
- AISI 304, 304L, 304LN, 321, 347, 302 and 13% Cr ferritic steels.
Chemical composition
| Element | Typical, % |
|---|---|
| C | 0.02 |
| Cr | 19.7 |
| Mn | 1.2 |
| Ni | 10.3 |
| Si | 0.45 |
Mechanical properties
| Tensile strength (Rm) | 520–660 MPa |
|---|---|
| Yield strength (Rp0.2) | 370 MPa |
| Elongation (A5) | 40 % |
| Impact energy (KV) | 90 J (20 °C) |
Process
| Polarity | DC+ |
|---|---|
| Positions | PAflatPBhorizontal-verticalPChorizontalPDhorizontal-overheadPEoverheadPFvertical-up |
Sizes and part numbers
| Ø | Length | Current | Request |
|---|---|---|---|
| 2.5 mm | 250 mm | 50–80 A | |
| 3.2 mm | 350 mm | 80–110 A | |
| 4 mm | 350 mm | 110–140 A |
Cross-reference
| Replaces FOX EAS 2 (Böhler) | Direct replacement |
| Replaces FOX EAS 2-A (Böhler) | Direct replacement |
| Replaces EutecTrode 308L-17 (Castolin) | Direct replacement |
| Replaces EutecTrode 308L-16 (Castolin) | Direct replacement |
| Replaces OK 61.30 (ESAB) | Direct replacement |
| Replaces OK 61.35 (ESAB) | Direct replacement |
| Replaces S-308L.16N (Hyundai) | Direct replacement |
| Replaces NC-38L (Kobelco) | Direct replacement |
| Replaces Arosta 304L (Lincoln) | Direct replacement |
| Replaces Limarosta 304L (Lincoln) | Direct replacement |
| Replaces Excalibur 308/308L-16 (Lincoln) | Direct replacement |
| Replaces NIC 308 L (Nicrotec) | Direct replacement |
| Replaces NIC 504 (Nicrotec) | Direct replacement |
| Replaces BASINOX 308L (Oerlikon) | Direct replacement |
| Replaces 20/10BC (Selectarc) | Direct replacement |
| Replaces INOX 308B (Selectarc) | Direct replacement |
| Replaces 308HR (Selectarc) | Direct replacement |
Equivalence refers to the classification (AWS / EN ISO), not to product identity. In applications with a qualified procedure (WPS), validate the substitution before use.
Base metals
X2CrNi 19 11X5CrNi 18 10X6CrNiTi 18 10X6CrNiNb 18 10X 10 CrNiNb 18 10X2CrNiN 18 10X12CrNi 18 8304L304304 LN321347302320 B 8 C & D
Advantages
- Higher toughness than the rutile variant (90 J vs 47 J).
- Higher elongation (40% vs 35%).
- All positions except vertical-down.