| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
8.8 Is Iso 898"1 Grading For Bolts And Screws. It Indicates A Bolt/Screw WithTensile Strength Of Minimum 800Mpa And A Yield Strength Of 80% Of 800Mpa = 640Mpa.Depending On Thickness These Are Either Quenched And Tempered Or Can Also Be UsedWithout Q&Amp;T Provided They Meet The Hardness And Tensile Requirements.
En8 Is A Medium Carbon Steel Usually Supplied Untreated. En8 Has Good TensileStrength And Is Often Used In Applications Such As: Shafts, Gears, Stressed Pins,Studs, Bolts, Keys Etc.
En8 Is A Very Popular Grade And Is Readily Machinable In Any Condition. It CanBe Further Surface-Hardened To Produce Components With Enhanced Wear Resistance,Typically In The Range 50-55 Hrc Through Induction Processes. It Is Also AvailableIn A Free-Machining Versions, En8Dm And En8M (212A42)
<Elements Available In En8:
En Stands For European Norms.
