VT machining offers CNC Milling for T301 Stainless Steel (301 temper-rolled strip (JIS SUS301-CSP)), typically supplied temper-rolled strip. Supplied in pre-hardened spring tempers; parts are blanked/etched to shape rather than heavily machined.
CNC Milling Notes for T301 Stainless Steel
T301 Stainless Steel mills well with conventional strategies; finishing passes are planned to meet flatness and finish callouts.
For estimating, a 100 × 100 × 10 mm block of T301 Stainless Steel weighs about 0.79 kg.
Starting Parameters for CNC Milling T301 Stainless Steel
| Cutting speed (carbide) | 65-115 m/min |
|---|---|
| Feed per tooth | 0.028-0.088 mm |
| Spindle speed, Ø10 mm end mill | 2070-3660 rpm |
| Insert / tool class | ISO H — CBN or fine-grain carbide |
| Coolant | Flood emulsion (8-10%) or high-pressure coolant |
| Thermal growth, 100 mm part, +10 °C | 16.5 µm (CTE 16.5 µm/m·K) |
Starting values for T301 Stainless Steel, Temper-rolled strip; optimised on the first article.
T301 Stainless Steel Data Relevant to CNC Milling
| Equivalent designations | 301 temper-rolled strip (JIS SUS301-CSP) |
|---|---|
| Key composition | Cr 16-18%, Ni 6-8% |
| Typical supply condition | Temper-rolled strip |
| Hardness (typical) | ~40-50 HRC by temper |
| Machinability rating | 35% (AISI B1112 = 100%) |
Typical values; we work to your drawing and mill certificate.
How T301 Stainless Steel Differs
Supplied in pre-hardened spring tempers; parts are blanked/etched to shape rather than heavily machined.
Typical applications: Precision springs, shims, etched flat parts.
T301 Stainless Steel vs Similar Grades
| T301 Stainless Steel | 301 Stainless Steel | 302 Stainless Steel | 202 Stainless Steel | |
|---|---|---|---|---|
| Key composition | Cr 16-18%, Ni 6-8% | Cr 16-18%, Ni 6-8% | Cr 17-19%, Ni 8-10%, C ≤0.15% | Cr 17-19%, Ni 4-6%, Mn 7.5-10% |
| Hardness | ~40-50 HRC by temper | Up to ~45 HRC (full hard) | ≤90 HRB annealed | ≤95 HRB |
| Tensile (MPa) | 930-1800 | 515-1300 by temper | ≥515 | ≥620 |
| Machinability % | 35 | 40 | 40 | 40 |
| Typical use | Precision springs, shims, etched flat parts | Springs, clips, stamped brackets, conveyor belts | Spring wire, fasteners, washers | Kitchen equipment, automotive trim |
More on CNC Milling Stainless Steel
Finishing options, quality documentation and general cnc milling guidance for all stainless steel grades are on our CNC Milling Stainless Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Milling T301 Stainless Steel
Send a STEP/IGES model or PDF drawing, confirm T301 Stainless Steel and its condition (we usually see it supplied temper-rolled strip), the quantity, critical tolerances and any finish or certificate requirements.
T301 Stainless Steel in Other Processes
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Send the drawing, the T301 Stainless Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What is CNC Milling T301 Stainless Steel and how is it done?
CNC Milling T301 Stainless Steel refers to multi-axis milling cutters remove material to produce prismatic features, pockets, slots and contoured 3D surfaces. Applied to T301 Stainless Steel — corrosion resistant, strong and hygienic — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
Why is T301 Stainless Steel a good choice for CNC Milling?
T301 Stainless Steel is corrosion resistant, strong and hygienic, which makes it well suited to CNC Milling. We tune the process to the alloy so the finished T301 Stainless Steel machining part meets your dimensional and functional requirements.
Can VT machining make custom T301 Stainless Steel parts to my drawing?
Yes. T301 Stainless Steel machining is made to order from your CAD/2D drawing. Share your geometry, material grade, tolerance and quantity and we will confirm feasibility, lead time and pricing.
What tolerances can you hold for CNC Milling T301 Stainless Steel?
Achievable tolerances for T301 Stainless Steel machining depend on the alloy, geometry and feature size. Milling holds positional and dimensional tolerances to around ±0.01 mm, tighter with precision setups. Exact figures are confirmed against your drawing callouts.
Does CNC Milling T301 Stainless Steel require dedicated tooling?
Most T301 Stainless Steel machining work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.