AISI1050
SAE5145
---------
NAK80
GS738
1.2512
---------
PDS-1
PDS-3
PDS-5
---------
P20
718H
718
---------
SKD-61
TDAC
H-13
780
8407
---------
S136
S136H
---------
DME#1
DME#2
DME#3
---------
BeCu
ͭ
Bronze
AISI4130

vfxngh 
