Carbon and Alloy Steels
		AISI Crucible Trade Name 4140 Mod Maxel Tooling Alloy 4150 S Maxel 3-1/2 (Brake Die) 4150 Mod Holder Block 4140 Mod + Al Nitriding 135 Mod 4340 4340 52100 52100 6150 6150 8620 8620
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