Comparable Grades

RC grades below are presented as comparable grades for evaluation in the referenced applications—not as identical or guaranteed drop-in replacements.

BrandInternational gradeRC candidateEvidence
KanekaM-721RC-721STRONG
KumhoHR-181RC-178HDIRECT COMPARATIVE TEST
KumhoHR-192RC-198DIRECT COMPARATIVE TEST
KumhoHR-150FRC-158DIRECT COMPARATIVE TEST
KanekaM-190RC-3690DIRECT COMPARATIVE TEST
Mitsubishi Chemical / METABLEN™ S SeriesSRK-200ARC-200ADIRECT COMPARATIVE TEST

Verified comparison references

Reference brandReference gradeRC candidateEvidence
KanekaM-721RC-721STRONG
KumhoHR-181RC-178HDIRECT COMPARATIVE TEST
KumhoHR-192RC-198DIRECT COMPARATIVE TEST
KumhoHR-150FRC-158DIRECT COMPARATIVE TEST
KanekaM-190RC-3690DIRECT COMPARATIVE TEST
Mitsubishi Chemical / METABLEN™ S SeriesSRK-200ARC-200ADIRECT COMPARATIVE TEST