Steel In stock
← Back Material spec
O1
O1 Oil-Hardening Tool Steel
Supplier
Carbide Tooling Co.
Cert CTC-22-441
Received
12 Apr 2026
60.0 kg
Remaining
44.0 kg
27% consumed
Supplier certification
Download cert PDF → CTC-22-441.pdf
Mill cert · Heat lot CTC-22-441 · Carbide Tooling Co.
Jobs that consumed this batch
AS9100 traceability · forward and backward through every part.
| Job no. | Customer | Part | Qty | Due | Status |
|---|---|---|---|---|---|
| J-26-1020 | Carbide Tooling Co. | CTC-T-301 | 40 | 12 May 2026 | Complete |