What is the normal hardness of en8d material? If material is case hardened which scale is used, e.g.: en8, en8d, en19,en9, a)? If material is not hardened. Hardening EN parts. Q&A’s, Problems & Solutions Can I get hardness of hrc all over EN9 parts? 55C with no dimensional change?. EN8 is a very popular grade of unalloyed medium carbon steel, which is readily Hardness. Brinell. Chemical composition. Carbon. %.

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The surface of the material is reaching HRC but at the core of the material is getting only. Please specify whether dwg.

It’s not possible to diagnose a finishing problem or the hazards of an operation via these pages. If the part is too thick to achieve adequate as quenched hardness, a change in material may be needed. March 9, A.

Hello there, we make pins from 3 mm to 16 mm dia. Hi sir, We are facing same problem re. Because we are manufacturing one product which has an elliptical broach in middle in which we can’t get hardness hrc and also we found that our broach dimensions has also get variation after final heat treatment.


Mild Steel is used hadrness mechanical engineering applications for parts that will not be subject to high stress. We posted your question and we hope you will receive an answer! Is there a way that you can study what has been said and try that approach?

Hardness of EN-8 grade material

I am a Hardnezs heat treater We received one tube mill roll for heat treatment The size is mm Dia. To what depth below the surface do you want HRc? December 10th, 0 Comments. All information presented is hardenss general reference and does not represent a professional opinion nor the policy of an author’s employer.

So can anyone help me with the exact formula to get proper hardness? EN8 steel grade belongs to the standard of BSwhich is a standard for wrought steel for mechanical and allied engineering purpose. What is the Hrc of EN-8 material kale pritam v – pune maharashtra india Ed.

EN8 carbon steel is also readily machinable in any condition. It’s not possible to diagnose a finishing problem or the hazards of an operation via these pages. What section thickness is your component? Part dimensions, thickness, quenchant, quench agitation, variation of chemistry from heat to heat Our experience has been that when readers offer their help, they are hoping that posters will engage them in dialog, appreciating the opportunity to learn; but if the posters instead try to steer them into a “flash card hafdness of slightly changed materials, hardness, and dimensions, they invariably decline to play: August 12th, 0 Comments.


EN8 Mild Steel

So can you help for getting hardness hrc? How to check the grade material hardness?

November 29th, 0 Comments. But it didn’t help us. Is there any process sn8 suggestion to remove this bend while preventing from any crack?

Hardening EN8 / EN9 parts. Q&A’s, Problems & Solutions

Hello, I would like to know about the volume hardening of En9 to achieve the core hardness of BHN. Weight is approximately kgs. We will have some EN8 carbon steel promotion at the end of almost every month.

Hardenability is below 50 HRC for more than 6 mm from the surface, maybe you can get this number higher with brine quenching, but not 30 mm distance from surface to the center.

Obviously it is possible to get hardness hrc in en 9, but please specify section thickness? We do hardening process with docking and cooling in salted water.