VT machining offers CNC Turning for H13 Tool Steel (UNS T20813 / 1.2344 / SKD61), typically supplied annealed or hardened. Hot-work steel with thermal-fatigue resistance.
CNC Turning Notes for H13 Tool Steel
H13 Tool Steel turns with good chip control at standard cutting data.
For estimating, a 100 × 100 × 10 mm block of H13 Tool Steel weighs about 0.78 kg.
Starting Parameters for CNC Turning H13 Tool Steel
| Cutting speed (carbide) | 125-230 m/min |
|---|---|
| Feed | 0.08-0.25 mm/rev |
| Spindle speed, Ø25 mm bar | 1590-2930 rpm |
| Insert / tool class | ISO P — CVD-coated carbide |
| Coolant | Emulsion; neat oil for tapping |
Starting values for H13 Tool Steel, Annealed or hardened; optimised on the first article.
H13 Tool Steel Data Relevant to CNC Turning
| Equivalent designations | UNS T20813 / 1.2344 / SKD61 |
|---|---|
| Key composition | C ~0.4%, Cr ~5%, Mo ~1.3%, V ~1% |
| Typical supply condition | Annealed or hardened |
| Hardness (typical) | ~230 HB annealed; 44-52 HRC hardened |
| Machinability rating | 70% (AISI B1112 = 100%) |
Typical values; we work to your drawing and mill certificate.
How H13 Tool Steel Differs
Hot-work steel with thermal-fatigue resistance.
Typical applications: Die-casting dies, extrusion tools, forging dies.
H13 Tool Steel vs Similar Grades
| H13 Tool Steel | D3 Tool Steel | O1 Tool Steel | D2 Tool Steel | |
|---|---|---|---|---|
| Key composition | C ~0.4%, Cr ~5%, Mo ~1.3%, V ~1% | C ~2.1%, Cr ~12% | C ~0.9%, Mn ~1.2%, Cr, W | C ~1.5%, Cr ~12%, Mo, V |
| Hardness | ~230 HB annealed; 44-52 HRC hardened | Up to ~64 HRC | ~200 HB annealed; 57-62 HRC hardened | ~255 HB annealed; 58-62 HRC hardened |
| Machinability % | 70 | 40 | 90 | 45 |
| Typical use | Die-casting dies, extrusion tools, forging dies | Drawing dies, shear blades | Gauges, punches, knives, short-run dies | Cutting dies, slitters, wear parts |
More on CNC Turning Alloy Steel
Finishing options, quality documentation and general cnc turning guidance for all alloy steel grades are on our CNC Turning Alloy Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Turning H13 Tool Steel
Send a STEP/IGES model or PDF drawing, confirm H13 Tool Steel and its condition (we usually see it supplied annealed or hardened), the quantity, critical tolerances and any finish or certificate requirements.
H13 Tool Steel in Other Processes
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Send the drawing, the H13 Tool Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What material thickness or size range suits CNC Turning H13 Tool Steel?
Turned H13 Tool Steel parts are produced from bar or chuck stock across a wide diameter range.
What is CNC Turning H13 Tool Steel and how is it done?
CNC Turning H13 Tool Steel refers to cNC turning rotates the workpiece against a single-point tool to produce cylindrical features, threads and grooves. Applied to H13 Tool Steel — wear-resistant and hardenable for tooling — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
Does CNC Turning H13 Tool Steel require dedicated tooling?
Most H13 Tool Steel turning work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.
What is the typical lead time and minimum order for CNC Turning H13 Tool Steel?
CNC Turning prototypes for H13 Tool Steel can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
What tolerances can you hold for CNC Turning H13 Tool Steel?
Achievable tolerances for H13 Tool Steel turning depend on the alloy, geometry and feature size. Turning holds diameter tolerances to around ±0.005 mm with concentricity within 0.01 mm. Exact figures are confirmed against your drawing callouts.