ER70S2 mangrupakeun MIG & TiG kawat premium pikeun las dina sagala sasmita hampang jeung karbon steels, ngahasilkeun welds kualitas kalawan porosity minimal.Ieu mangrupakeun kawat deoxidized triple (Zirconium, titanium, sarta Aluminium) sahingga hiji pilihan alus teuing pikeun las leuwih karat jeung skala ngagiling.Henteu aya fluks anu diperyogikeun sareng produk ieu.
APLIKASI KHAS:
pipa jeung rigs pangeboran lepas pantai, karya baja struktural
| Posisi las: F, V, OH, H | Ayeuna: DCEP |
| Kakuatan Tensile, kpsi: | 70 |
| Kakuatan ngahasilkeun, kpsi: | 58 |
| Elongation dina 2 "%: | 22 |
Charpy V-kiyeu has: 35 ft.-lb.Dina -20 deg F
Kimia Kawat Khas sakumaha per AWS A5.18 (nilai tunggal maksimum)
| 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 | ||
| Parameter las has | ||||||||||||||
| Diameter | Prosés | Volt | Amp | Gas pelindung | ||||||||||
| in | (mm) | |||||||||||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Transfer Semprot 98% Argon + 2% Oksigén atanapi 75% Argon + 25% CO2 | |||||||||
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Transfer Semprot 98% Argon + 2% Oksigén atanapi 75% Argon + 25% CO2 | |||||||||
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Transfer Semprot 98% Argon + 2% Oksigén atanapi 75% Argon + 25% CO2 | |||||||||
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Short Circuiting Transfer 100% CO2 atawa 75% Argon + 25% CO2 | |||||||||
| .045 | (1.14) | GMAW | 23-26 | 120-150 | Transfer Circuiting pondok 100% CO2 atawa 75% Argon + 25% CO | |||||||||
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Transfer Circuiting pondok 100% CO2 atawa 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 | |||||||||
