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Carbon steel derived from the E335 type of the standard EN 10025-2; the addition of sulfur confers greater machinability by chip removal. Not suitable for hardening heat treatments.
KV20 R20Pb
KV30 R30S
KV35 R35Pb
KV40 R40S R40Pb
KV45 R45S R45PB
KV50 R50Pb
R55