what is the meaning(definition)of EN grade of steel and also tell whats the full name of EN?

Answer Posted / hardik nayaka

EN means EUROPEAN NUMBER.
and mainly invented during world war 2.so its known as EMERGENCY NUMBER steel. and its series like EN8,EN24,EN31 etc.

Is This Answer Correct ?    28 Yes 29 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.

507


what is the grain size of lead as an element and as an alloy such as lead tin alloy?

493


Explain vacuum induction melting?

513


Discuss steam engines. What is its overall efficiency ?

575


what is the hardness of ohns before heat treatment process and hardness of en series before heat treatment process

498






What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

5958


What are the properties and application of manganese steel?

505


Define what is the casting and forging?

542


What is the help of crowning on pulleys

544


Explain any method through which molds can shine after casting?

525


Where is iron ferite used?

482


Define what other events in history might have affected the growth of metallurgy?

664


Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

560


For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

533


Is it possible to use metallurgical inverted microscope to other designation?

517