| S4 |
ASTM |
USA |
Alloy tool steel |
| SS440 |
JIS |
Japan |
SS440 |
| SKS4 |
JIS |
Japan |
shock-resistant steel |
| SKS41 |
JIS |
Japan |
shock-resistant steel |
| SKS43 |
JIS |
Japan |
shock-resistant steel |
| SKS44 |
JIS |
Japan |
shock-resistant steel |
| TS4 |
AFNOR |
France |
Carbide for cutting tools |
| TS4 |
AFNOR |
France |
Carbide for cutting tools |
| S40 |
AFNOR |
France |
Carbide for cutting tools |
| S40 |
AFNOR |
France |
Carbide for cutting tools |
| STS4 |
KS |
Korea |
Carbide for cutting tools |
| STS4 |
KS |
Korea |
Carbide for cutting tools |
| STS4 |
KS |
Korea |
Carbide for cutting tools |
| STS4 |
KS |
Korea |
Carbide for cutting tools |
| STS41 |
KS |
Korea |
Carbide for cutting tools |
| STS41 |
KS |
Korea |
Carbide for cutting tools |
| STS43 |
KS |
Sweden |
Carbide for cutting tools |
| STS43 |
KS |
Sweden |
Carbide for cutting tools |
| STS44 |
KS |
Korea |
Carbide for cutting tools |
| STS44 |
KS |
Korea |
Carbide for cutting tools |