Steel, 1.4301 stainless steel or 5754 aluminum.

Tension spring steel or stainless steel.

Steel electro zinc-plated
Stainless steel and aluminum, bright.
Tension spring Zn/Al alloy.

Barrel hinges.
Opening angle 270°.

Opening spring torque:
M(0°) : 1.5 Nm / M(90°) : 1.1 Nm / M(180°) : 0.65 Nm
Closing spring torque:
M(0°) : 0.25 Nm / M(90°) : 0.65 Nm / M(180°) : 1.1 Nm

By the aluminum hinges, the tension springs are steel alloyed with Zn/Al.

The loading values given for the hinges are non-binding reference values without consideration of safety factors and exclude any liability. The values given are for information purposes only and do not constitute a legally binding assurance of properties.
These load values were determined under laboratory conditions. Each user must determine individually whether the hinge is suitable for the respective application.
Different materials onto which the hinges are installed and the type of mounting, weather conditions and wear can influence the determined values.