Structural core that delivers high strength, rigidity, and thermal performance
ROHACELL® 51 HE
At 51 kg/m³, ROHACELL® 51 HE is the lightest of the 4 grades in the ROHACELL® HE range.
ROHACELL® HE is a high-performance PMI foam core designed for demanding lightweight structures. It combines exceptional stiffness and strength with excellent thermal stability, making it ideal for advanced composite parts in marine, automotive, and industrial applications.
Mechanical properties
- Density
- 51 kg/m³
- 3.18 lbs/ft³
- Compressive Strength
- 0.6 MPa
- 87 psi
- Tensile Strength
- 2.6 MPa
- 377 psi
- Shear Strength
- 0.7 MPa
- 102 psi
- Elastic Modulus
- —
- Shear Modulus
- 22 MPa
- 3,191 psi
- Strain at Break
- 7 %
Compare ROHACELL® HE grades
Properties
Density
51kg/m³
3.18lbs/ft³
75kg/m³
4.68lbs/ft³
110kg/m³
6.87lbs/ft³
205kg/m³
12.80lbs/ft³
Compressive Strength
0.6MPa
87psi
1.1MPa
160psi
2.5MPa
363psi
7.19MPa
1,043psi
Tensile Strength
2.6MPa
377psi
4.1MPa
595psi
6.3MPa
914psi
12.3MPa
1,784psi
Shear Strength
0.7MPa
102psi
1.3MPa
189psi
2.3MPa
334psi
5.2MPa
754psi
Elastic Modulus
—
—
—
—
—
—
—
—
Shear Modulus
22MPa
3,191psi
28MPa
4,061psi
50MPa
7,252psi
109MPa
15,809psi
Strain at Break
7%
7%
7%
7%