A.1.2%~1.5%1.5% B.1.2%~1.5%2% C.1.2%~2.0%2% D.1.2%~2.0%1.5%
A.300℃~370℃10MPa~30MPa B.400℃~470℃10MPa~25MPa C.300℃~370℃10MPa~25MPa D.400℃~470℃10MPa~30Mpa