No, T10 and 1095 are different types of steel with distinct compositions and properties. While both T10 and 1095 are high-carbon steels commonly used in knife making and other applications, there are notable differences between them.

T10 Steel:

T10 steel is a high-carbon tool steel that is known for its toughness, hardness, and edge retention. It is primarily composed of iron (Fe) and carbon (C), with small amounts of silicon (Si) and manganese (Mn). T10 steel often contains higher levels of tungsten (W) and vanadium (V) compared to other high-carbon steels, which can contribute to its desirable properties. T10 steel can be heat treated to achieve a hardness of around 58-62 HRC.

1095 Steel:

1095 steel is also a high-carbon steel and belongs to the 10xx series of steels. It is a simple, non-alloy steel consisting primarily of iron and carbon, with a carbon content of approximately 0.95-1.05%. 1095 steel is known for its excellent edge retention, hardness, and durability. When properly heat treated, it can achieve high levels of hardness, typically falling within the range of 58-60 HRC.

While T10 and 1095 share similarities as high-carbon steels, their specific compositions and performance characteristics differ. T10 steel may offer additional properties such as increased toughness and wear resistance due to its alloying elements, while 1095 steel is recognized for its edge retention and hardness. The choice between T10 and 1095 steel depends on the desired balance of properties for a particular application or personal preference.