Fluid Properties

P-h Diagram
RefrigerantSafety: A1
Robust
PT uses saturation linkage: edit P ↔ Tsat. ΔT = T - Tsat. Set ΔT=0 for two-phase and adjust Q.
T
=Tsat
+
ΔT
0–1
Two-Phase
Densitykg/m³
1377.540
EnthalpykJ/kg
165.442
EntropykJ/kg·K
0.868

Properties

R134a @ 0.1 MPa / -26.36 °C
Specific Heat (Cp)1.280kJ/kg·K
Specific Heat (Cv)0.848kJ/kg·K
Speed of Sound743.306m/s
Viscosity380.272μPa·s
Thermal Conductivity104.042mW/m·K
Fluid Data Sheet: R134a
Environmental
GWP (100yr): 0
ODP: 0
Safety
Safety: A1
Type: Pure/Pseudo-Pure
R134a is a common Refrigerant refrigerant used in HVAC applications.

Disclaimer

This tool is provided "as is", without warranty of any kind. Results may be inaccurate, incomplete, or out of date. Do not use for safety-critical, compliance, or life-support decisions. You are responsible for validating outputs and assumptions.

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