A5.28 ER80S-D2, Logam Pangisi Baja Paduan Rendah pikeun Las Busur Terlindung Gas
ER80S-D2 nyaéta kawat padet baja hampang anu dianggo dina kaayaan dimana porositas mangrupikeun masalah atanapi nalika anjeun kedah ngalawan kandungan walirang atanapi karbon anu luhur dina logam dasar anjeun. Kawat ieu ngandung tingkat mangan sareng silikon anu luhur pikeun nyayogikeun pangbaseuhan anu saé ogé toleransi karat sareng kerak anu saé.
Aplikasi Umum: aplikasi kualitas sinar-x, las kakuatan tinggi, boiler uap, tangki tekanan, pipa gas, pertukaran panas, industri petrokimia
| Kelas AWS: ER80S-D2 | Sertifikasi: AWS A5.28/A5.28M:2005 |
| Paduan: ER80S-D2 | AWS/ASME SFA A5.28 |
| Posisi Las: F, V, OH, H | Ayeuna: GMAW-DCEP |
| Kakuatan Tarik, kpsi: | 80 menit |
| Kakuatan Hasil, kpsi: | 68 menit |
| Perpanjangan %: | 17 menit |
Kimia Kawat Khas numutkeun AWS A5.28 (nilai tunggal maksimal)
| C | Mn | Si | P | S | Ni | Mo | Cu | Anu sanésna |
| 0.07-0.12 | 1.60-2.10 | 0.50-0.80 | 0.025 | 0.025 | 0.15 | 0.40-0.60 | 0.50 | 0.50 |
| Parameter Las Khas | |||||
| Diaméter | Prosés | Volt | Amp | Gas Panglindung | |
| in | (mm) | ||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Transfer semprotan 98% Argon/2% Oksigén |
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Transfer semprotan 98% Argon/2% Oksigén |
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Transfer semprotan 98% Argon/2% Oksigén |
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Transfer Sirkuit Pendek 90% Hélium/ 75% Argon / 25% CO2 |
| .045 | (1.2) | GMAW | 23-26 | 120-150 | Transfer Sirkuit Pendek 90% Hélium/ 75% Argon / 25% CO2 |
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Transfer Sirkuit Pendek 90% Hélium/ 75% Argon / 25% CO2 |
| 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 |
