Lightweight strength designed for dynamic, high-load applications

ROHACELL® HERO

Innovative ROHACELL® HERO delivers the latest in materials technology for composite aircraft structures that are lightweight, durable over their lifetime and less expensive to produce. It’s the new standard in aircraft structural core material.

A render of ROHACELL® HERO foam

Properties

Density

52kg/m³
3.25lbs/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
7.1MPa
1,030psi

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

8%
9.5%
9.9%
10.8%

Keeping it light

Sandwich technology is an excellent way to reduce weight and thanks to its outstanding mechanical properties and low density, ROHACELL® HERO sandwich cores offer the most weight saving potential of all structural foams.

Exceptional durability

This grade offers superior elongation at break, making it ideal for applications requiring long-term durability and resistance to mechanical stresses.

Applications

ROHACELL® HERO is particularly suited for lightweight, durable composite structures such as aircraft wings, stabilizers, and radomes.

Other ROHACELL® Grades

HF
HF
  • High-frequency precision for advanced antenna applications

RIMA-HT
RIMA-HT
  • Minimal resin uptake for lightweight, high-performance components

XT
XT
  • Built to withstand the toughest curing and pressure conditions

IG/IG-F
IG/IG-F
  • Industrial-grade performance for versatile, reliable results

S
S
  • Self-extinguishing foam for safety-critical applications

WF-HT
WF-HT
  • Aerospace-grade foam engineered for extreme conditions

HE
HE
  • Structural core that delivers high strength, rigidity, and thermal performance

Experts in performance foams