Trust Amsteel Blue anywhere you need an extremely high strength line. Widely used as a replacement for steel, Amsteel Blue is, size-for-size, the same strength as steel – and it floats! Made of Dyneema SK-75 fiber, Samson Amsteel Blue is a 12 strand, single braid rope. Torque free, extremely low stretch and with with Samson's durable Samthane coating, has superior flex fatigue and wear resistance.