SR-77 is Busse Combat knives modified AISI S7 shock resistant tool steel. D2 is cold work tool and die steel.
Given the ideal heat treatment for both steels, and knife designated use one can be better than the other, depending on that use.
Simply put for the knives optimized for light cutting, D2 will be better choice, it will hold the edge longer, can be made harder too.
For large blades, intended to be used for chopping, heavy duty cutting, prying etc shock steel is a better choice, especially SR-77 which has very good heat treatment from Busse.
Chemical makeup and other details regarding both steels can be found in the related links section.
D2 tool steel is a steel, tool steel. For cold rolled steel, D2.
D2/162
We know the formula D2/162 which is being used for calculate unit weight of reinforcement per meter.Here I am willing to explain how it has been arrived D2/162 (Note: D unit is in MM)Weight of bar per meter = Area of steel bar X Density of steel x Length of bar= (3.14 x D2/4) x 7850 kg/m3 x 1 m= D2 X 6162.25/(1000x1000)= D2 X (0.006162)= D2 X 1/(0.006162)-1= (D2/162.28)The actual value is D2/162.28Kindly note that this function is only applicable for circular shape steel which density is 7850kg/m3
d2
A katana made of that particular steel will be difficult to find. D2 is hard to work, has a fairly complex heat treating cycle and is near impossible to get a good finish on it. So I really have no idea who would make one.
The choice of steel for a Bowie knife depends on various factors, including the intended use of the knife, the preferences of the user, and the specific characteristics of the steel. Several types of steel are commonly used in the construction of Bowie knives, each with its own set of properties. Here are some popular choices for Bowie knife steel: High Carbon Stainless Steel: Advantages: Combines the corrosion resistance of stainless steel with the durability and sharpness retention of high carbon steel. It offers a good balance between toughness and edge retention. Example: VG-10 steel is a high-quality stainless steel often used in premium knives. Tool Steel (e.g., 1095): Advantages: Tool steels, such as 1095, are known for their toughness and ease of sharpening. They can be an excellent choice for Bowie knives that may be subjected to heavy use. Considerations: Tool steels may require more maintenance to prevent corrosion compared to stainless steels. Damascus Steel: Advantages: Damascus steel is characterized by its unique, layered pattern, created through the folding and forging of different steel alloys. It can offer a blend of aesthetic appeal and performance. Considerations: The specific performance characteristics depend on the types of steel used in the Damascus construction. D2 Steel: Advantages: D2 steel is known for its high hardness and wear resistance. It can be an excellent choice for users who prioritize edge retention. Considerations: While durable, D2 steel may be more susceptible to corrosion compared to stainless steels. AUS-8 Steel: Advantages: AUS-8 is a Japanese stainless steel known for its corrosion resistance and ease of sharpening. It provides a good balance of performance and affordability. Considerations: AUS-8 may not have the same edge retention as some higher-end steels. CPM S30V Steel: Advantages: CPM S30V is a high-end stainless steel with excellent edge retention and corrosion resistance. It is often used in premium knives. Considerations: It may be more challenging to sharpen than some other steels. CPM 154 Steel: Advantages: CPM 154 is a premium stainless steel known for its corrosion resistance, toughness, and edge retention. It is a powdered metallurgy steel. Considerations: Like other premium steels, it may come at a higher price point. When choosing the best steel for a Bowie knife, consider factors such as your intended use, maintenance preferences, and budget. Additionally, keep in mind that the heat treatment and manufacturing processes play a significant role in the performance of the knife. High-quality heat treatment can enhance the desired properties of the chosen steel. Ultimately, the best steel for a Bowie knife is a subjective choice based on individual preferences and requirements.
L/162*d2
Here~ D2 D2 D2 B D2 C2 B A C2 C2 C2 A C2 B A G D2 D2 D2 G G A B C2 C2 C2 C2 D2 C2 B A G D2 D2 D2 B D2 D2 D2 B D2 D2 D2 E2 D2 D2 B C2 C2 C2 A C2 C2 C2 A C2 C2 C2 B2 C2 B A G
d2 and d2 are the same.
sonic the hedgehog is way better and cooler then r2-d2 so why would he not be more famous. there are more games based on sonic the hedgehog and besides r2-d2 is a side character
Formula for steel bar weight per meter = D2/162 where D is diameter of bar
sorta a little bit i would say . but it holds an edge great and the rust is not a giant amount because it is a semi stainless steel just barley not stainless.