STKM (carbon steel tube for machine structures)
STKM (carbon steel tube for machine structures)
Notes
- Further reading
- JIS G 3445
- Applicable materials
- Class 11: STKM11A
- Class 12: STKM12A, STKM12B, STKM12C
- Class 13: STKM13A, STKM13B, STKM13C
- Class 14: STKM14A, STKM14B, STKM14C
- Class 15: STKM15A, STKM15C
- Class 16: STKM16A, STKM16C
- Class 17: STKM17A, STKM17C
- Class 18: STKM18A, STKM18B, STKM18C
- Class 19: STKM19A, STKM19C
- Class 20: STKM20A
