LH 884S
Basic electrode with high toughness
Descripción y aplicaciones
Low hydrogen basic coated electrode alloyed with Nickel (above 3%) for welding fine grain steels used at low temperature (-60 to -80°C). Cryogenic and petrochemical industries.
Stocking and distribution of liquid gas or products volatile.
Plates and tubes of fine grain steels, cold tough:
NF A 35-207 :A510FP1 - A550FP2
NF A 36208 : 3.5 Ni 285 et 355 (12N14)
DIN: 10Ni14 - 14Ni6 - 16 Ni14
ASTM : A203G D & E - A352GrLC3 - A334Gr3 - A350Gr LF 3
Clasificación
| NFA 81-340 | AWS A 5.5 | BS 2493 | DIN 8529 |
|---|---|---|---|
| EY 46 3 Ni B 110 20 BH | E 8018-C2 | 3 NiBH | EY 4687 3 Ni BH5 20 |
Análisis químico (%)
| C | Si | Mn | Ni | S | P |
|---|---|---|---|---|---|
| <0.1 | 0.3 | 0.9 | 3.5 | <0.025 | <0.025 |
Propiedades mecánicas
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | Av - ISO - V |
|---|---|---|---|
| >550 | >460 | >19 | -73°C>80 ; -100°C>30 |
Diámetros disponibles
| Diámetro | 2.5x350 | 3.2x350 | 4.0x450 | 5.0x450 |
|---|---|---|---|---|
| Piezas / estuche | 226 | 143 | 96 | 64 |
| Piezas / paquete | 904 | 572 | 384 | 256 |
| Kg 1000 electr. | 22.1 | 35 | 68 | 102 |
| Estuche / paquete | 4 | 4 | 4 | 4 |
| Kg / estuche | 5 | 5 | 6.5 | 6.5 |
| Kg / paquete | 20 | 20 | 26 | 26 |
Amperaje
| A | 80 | 115 | 150 | 190 |
|---|
