Good edge retention toughness and sharpenability d2 has been a popular knife tool steel dating back to wwii and for good reason.
S7 tool steel knife.
But from this chart i noticed that 8670 is a different animal.
In malaysia most of the bladesmith use 5160 for long chopper knife or short sword.
This is one of those most ubiquitous steels in knives.
A2 tool steel flats decarb free d2 tool steel flats decarb free s7 tool steel flats decarb free tool steel drill rod.
Decarb free tool steel flats.
So it is comparable to the s7 steel toughness.
It has a relatively low carbon concentration compared to d2 and a2 steels 0 45 0 55 and significantly less chromium 3 00 3 50.
Precision ground flat stock knife steel blade steel.
Knife making tools knife making kit.
Plenty of info here for machinists fabricators makers and home shop tinkerers too.
S7 tool steel properties.
S7 shock resisting tool steel is an air or oil hardening tool steel that is characterized by very high impact toughness.
Mr volcano 3 pack knife blade steel 1095 high carbon annealed flat stock bar blade billets blanks for knife making forging bladesmithing blacksmithing 12 inch x 1 5 inch x 3 16 inch 4 7 out of 5 stars 354.
Keep your blade oiled as d2 is prone to rusting and corrosion.
But 8670 steel looked like a better option now.
Cold work tool steels d2 d7 a2 o1 s7 s5 are used for roll forming general tool and die applications progressive dies and mining.
Hudson tool steel shares technical data associated with the various types of tool steels and high speed steels hudson tool steel california.
There s no doubt h1 is a specialty steel.
It features excellent impact and shock resistance and decent resistance to softening at high.
The combination of strength and high toughness makes it a candidate for a wide variety of tooling applications.
410 stainless precision ground flat stock.
Tool steel bar tool steel round bar tool steels are used to form cut shear and mold metals and other materials.
S7 tool steel is a versatile formulation suitable for both cold and hot work service.
What is it and why should knife makers be interested.