País
|
Standard
|
El grado y la designación
|
China
|
GB9440
|
KTH 300-06, KTH 350-10KTZ,450-06, 550-04 KTZ,
KTZ650-02,KTB KTB 380-12, 350-04, 400-05, 450-07 KTB KTB
|
Ee.Uu.
|
ANSI/ASTM A220
|
40010, 45008, 45006, 50005, 60004, 70003, 80002, 90001
|
Alemania
|
DIN1692
|
GTS, GTS-45-06-35-10-55-04, GTS, GTS, GTS-70-02-65-02
GTW 35-04, 40-05, 45-07 GTW GTW, GTW 38-12
|
Japón
|
JIS G5702
|
FCMB28 FCMB32 FCMB35 FCMB37
FCMW34 FCMW38 FCMW45 FCMW50 FCMW55
|
Gran Bretaña
|
BS309
|
W410/4, W340/3, B340/12, B310/10, B290/6
P690/2, P570/3, P540/5, P510/4, P440/7
|