
The AirTAC Airtac B52-MI Copper-Free Stainless Steel Mini Cylinder B52-MI16X50SCM is a genuine double acting round-body mini air cylinder with a Ø16mm bore and 50mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
This 16mm bore round-body cylinder delivers 100.5N of push force at 0.5MPa, making it a compact powerhouse for light automation tasks. The B52- prefix marks AirTAC's copper-free construction, designed for environments where copper alloys are prohibited, such as ammonia handling or certain electronics production lines.
The stainless-steel barrel and piston rod shrug off mild corrosion and washdown exposure, a genuine advantage over painted aluminium minis in damp workshops. Its ISO 6432 mounting interface means it drops into standard mini-cylinder brackets without custom adapters. With a 50mm stroke and fixed TPU bumper pads softening the stroke end, it suits high-cycle applications up to 800mm/s. The built-in magnet (-S) enables CMSG or DMSG sensor feedback for automated sequencing.
| Model | Airtac B52-MI Copper-Free Stainless Steel Mini Cylinder B52-MI16X50SCM |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M6×1.0 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 101 N | 86 N |
| 0.7 MPa | 141 N | 121 N |
| Max (@1.0 MPa) | 21 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MI | ISO 6432 round-body mini cylinder (double-acting). |
|---|---|
| 16 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Use the 50mm stroke to position PCB guide rails or stop pins in soldering stations. The copper-free build prevents contamination risks in sensitive electronic assembly areas.
The copper-free B52- construction suits small ammonia detection or sampling mechanisms where copper alloys would corrode or contaminate the process media.
Eject blister packs or push cartons off a conveyor in pharmaceutical packaging lines. The 100.5N push force handles items up to 5kg with a 2:1 safety margin.
When sizing, consider the 12mm bore MI12X50 if you need less force (56.5N push at 0.5MPa), or step up to the 20mm bore MI20X50 for 157N push at 0.5MPa. The 1/8" port matches standard mini-cylinder fittings. Remember this cylinder drifts if air pressure is lost, so for vertical lifting or load holding, pair it with an external rod lock or pilot check valve. The CM round end cover provides a clean rear profile, and you can add LB foot mounts or FA flanges for installation flexibility.
Quick checklist
At 0.5MPa, push force is 100.5N and pull is 86.4N. At 0.7MPa, push rises to 140.7N and pull to 120.9N. Theoretical maximum force is 20.5kgf at 1.0MPa. Operating pressure range is 0.15-1.0MPa.
B52- indicates AirTAC's copper-free (copper-prohibited) build, suitable for lines where copper alloys are not allowed. The exact material substitutions should be confirmed with us. Yes, the -S suffix means it has a built-in magnet, compatible with CMSG, DMSG, or EMSG switches.
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