Hardness not up to spec
Hardness not up to spec
(OP)
I received some material and checked the harness of it. It is 4130 annealed, which from what I can tell is suppose to be 82 HRB. It checks out to be 64 HRB. Is this with in spec? what should I do with this?





RE: Hardness not up to spec
RE: Hardness not up to spec
RE: Hardness not up to spec
RE: Hardness not up to spec
RE: Hardness not up to spec
Bobn