i mean i tell my gf about every penis i see <| sep |> The important factor is that 4140 has a carbon content of 0 . 40 % while 4130 is around 0 . 28 % This makes a significant difference in hardenability of 4140 and therefore the potential for HAZ brittleness . This is the reason why 4130 is considered to have fair weldability , while 4140 is considered difficult to weld . <| sep |> enemies of America Speaking as a foreigner , America is pretty much a manifestation of all that is awful about the world so I have no problem with being an enemy of America . The fact that you ' re still invested in the American idea shows how useless this altright thing is and why nationalism in Europe which is actually coherent wants absolutely nothing to do with you . I ' m not a National Socialist , but I certainly am an enemy of America .