A5.28 ER80S-D2, igwe na-eju igwe anaghị agba nchara maka ịgbado ọkụ ọkụ.
ER80S-D2 bụ waya siri ike nchara dị nro nke a na-eji n'ọnọdụ ebe porosity bụ nsogbu ma ọ bụ mgbe ị ga-emerịrị sọlfọ dị elu ma ọ bụ ọdịnaya carbon na metal ala gị.Ọ nwere nnukwu manganese na silicon iji nye mmiri mmiri dị mma yana ezigbo nchara na ntachi obi.
Ngwa a na-ahụkarị: ngwa dị mma x-ray, welds ike dị elu, igwe ọkụ uzuoku, tankị nrụgide, ọkpọkọ gas, mgbanwe okpomọkụ, ụlọ ọrụ petrochemical.
| Klas AWS: ER80S-D2 | Asambodo: AWS A5.28/A5.28M:2005 |
| Alloy: ER80S-D2 | AWS/ASME SFA A5.28 |
| Ọnọdụ ịgbado ọkụ: F, V, OH, H | Ugbu a: GMAW-DCEP |
| Ike tensile, kpsi: | 80 min |
| Ike Mpụta, kpsi: | 68 min |
| Mgbatị %: | 17 min |
Chemistry waya a na-ahụkarị dị ka AWS A5.28 (ụkpụrụ otu kacha)
| C | Mn | Si | P | S | Ni | Mo | Cu | Ndị ọzọ |
| 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 |
| Ụdị ịgbado ọkụ a na-ahụkarị | |||||
| Dayameta | Usoro | Volt | Amps | Gas na-echebe | |
| in | (mm) | ||||
| .035 | (0.9) | GMAW | 28-32 | 165-200 | Ịfefe nnyefe 98% argon/2% oxygen |
| .045 | (1.2) | GMAW | 30-34 | 180-220 | Ịfefe nnyefe 98% argon/2% oxygen |
| 1/16 | (1.6) | GMAW | 30-34 | 230-260 | Ịfefe nnyefe 98% argon/2% oxygen |
| .035 | (0.9) | GMAW | 22-25 | 100-140 | Nyefe obere okirikiri 90% Helium/75% Argon / 25% CO2 |
| .045 | (1.2) | GMAW | 23-26 | 120-150 | Nyefe obere okirikiri 90% Helium/75% Argon / 25% CO2 |
| 1/16 | (1.6) | GMAW | 23-26 | 160-200 | Nyefe obere okirikiri 90% Helium/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 |
