ER70S2 is in premium MIG- en TiG-tried foar it lassen fan alle kwaliteiten fan myld en koalstofstiel, en produseart kwaliteitslassen mei minimale porositeit. It is in trijefâld deoksidearre tried (sirkonium, titanium en aluminium), wêrtroch it in poerbêste kar is foar it lassen oer roest en walsskaal. Gjin flux is nedich mei dit produkt.
TYPYSKE APPLIKAASJES:
pipen en offshore boarriggen, struktureel stielwurk
| Lasposysje: F, V, OH, H | Hjoeddeistich: DCEP |
| Treksterkte, kpsi: | 70 |
| Opbringststerkte, kpsi: | 58 |
| Ferlinging yn 2”%: | 22 |
Typyske Charpy V-Notch: 35 ft.-lb. By -20 graden F
Typyske triedgemy neffens AWS A5.18 (ienfâldige wearden binne maksimaal)
| C | Mn | Si | P | S | Ni | Cr | Mo | V | Cu | Ti | Zr | Al | ||
| 0.07 | 0.90-1.40 | 0.40-0.70 | 0.025 | 0.035 | 0.15 | 0.15 | 0.15 | 0.03 | 0.50 | 0.05-0.15 | 0.02-0.12 | 0.05-0.15 | ||
| Typyske lasparameters | ||||||||||||||
| Diameter | Proses | Volt | Fersterkers | Beskermgas | ||||||||||
| in | (mm) | |||||||||||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Spray Transfer 98% Argon + 2% Soerstof of 75% Argon + 25% CO2 | |||||||||
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Spray Transfer 98% Argon + 2% Soerstof of 75% Argon + 25% CO2 | |||||||||
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Spray Transfer 98% Argon + 2% Soerstof of 75% Argon + 25% CO2 | |||||||||
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Koartsluting Oerdracht 100% CO2 of 75% Argon +25% CO2 | |||||||||
| .045 | (1.14) | GMAW | 23-26 | 120-150 | Koartsluting Oerdracht 100% CO2 of 75% Argon +25% CO | |||||||||
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Koartsluting Oerdracht 100% CO2 of 75% Argon +25% CO | |||||||||
| .035 | (0.9) | GTAW | 13-16 | 60-100 | 100% Argon | |||||||||
| .045 | (1.14) | GTAW | 13-16 | 70-120 | 100% Argon | |||||||||
| 1/16 | (1.6) | GTAW | 12-15 | 100-125 | 100% Argon | |||||||||
| 3/32 | (2.4) | GTAW | 15-20 | 125-175 | 100% Argon | |||||||||
| 1/8 | (3.2) | GTAW | 15-20 | 175-250 | 100% Argon | |||||||||
