


| Grade | STSNDARD | QUALITYM &USE | |||
| ASTM | UNS | JIS | QUALITY | USE | |
| INCONEL 625 | B443, B446, B564 | N06625 | G4901, G4903, G4904 | HIGH TEMPERATURE RESISTANCE, OXYDANT RESISTANCE, HIGH TEMPERATURE STRENTH | CHEMICAL UTILITY MATERIAL, NUCLEAR REACTOR MATERIAL | 
| INCONEL 718 | B637, B670 | N07718 | G4901 | HIGH TEMPERATURE,OXYDANT RESISTANCE, HIGH TEMPERATURE STRENTH | GAS TUBINE,AEROSPACE MATERIAL, TEMPERATURE RESISTENCE SPRING, UNCLEAR REACTOR MATERIAL | 
| MONEL (ALLOY 400) | B127, B164, B564 | N04400 | H4551, H4552, H4553 | HIGH CORROSIN RESISTANCE (ACID/ALKALI SOLUTION) | SEAWATER RESISTANCE (FRESH WATER FACILITY,VESSEL MATERIAL) | 
| SUH 660 | A286 | S66286 | G4315 | HIGH TEMPERATURE RESISTANCE, OXYDANT RESISTANCE, HIGH TEMPERATURE STRENTH,HIGH TENTION | GAS TUBINE, SHAFT&TEMPERATURE RESISTANCE BOLT(ENGINE) | 
| Ni52 (Fe-52Ni) | F30-68 | K95050 | - | Fe Base(Ni- 52%)ALLOY STEEL | Gass-Metal Sealing NEGATIVE POLE OF LITHIUM BATTERY | 
| KOVAR (Fe-29Ni-18Co) | - | - | - | SAME THERMAL EXPANSION WITH ALUMINA&BORON SILICATE | Ceramic-Metal BLAZING.COMMUNICATION TOOL, SEMICOUDUCTOR |