What is OHNS Material and can anybody explain the Chemical & Physical Prop

What is OHNS Material and can anybody explain the Chemical
& Physical Properties of Same. Which Technical Standard
Book shows this Specification. Why can't we use En series
instead of OHNS. Where it is specifically Used.

Question Posted / dinesh a. dange(m.tech-iit, bo

3 Answers
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What is OHNS Material and can anybody explain the Chemical & Physical Properties of Same. Whic..

Answer / nanak singh sekhon

All chemical properties of the OHNS steel is correct But there is a difference in explaining OHNS term.Well the correct Name of OHNS term is Oil hardened Non shrinking Steel.

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What is OHNS Material and can anybody explain the Chemical & Physical Properties of Same. Whic..

Answer / k.s. mahal

OHNS it is an oil hardening non sticking steel,

chemical composition
carbon- 0.9 -1.3%
chromium- .5%
tungsten- 0.4-0.8%
rest is iron

it has good cutting performance

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72 Yes

31 No

What is OHNS Material and can anybody explain the Chemical & Physical Properties of Same. Whic..

Answer / velu

Refer link - http://saajsteel.com/tool-steel-ohns/

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3 Yes

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