LIVE Course for free

Rated by 1 million+ students
Get app now
JEE MAIN 2023
JEE MAIN 2023 TEST SERIES
NEET 2023 TEST SERIES
NEET 2023
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
247 views
in Science by (24.2k points)
closed by
18-4-1 High speed steel contains-
1. 4% carbon
2. 5% vanadium
3. 4% chromium
4. 0.7% tungsten

1 Answer

0 votes
by (24.2k points)
selected by
 
Best answer
Correct Answer - Option 3 : 4% chromium

Explanation:

  • High-speed steel is special alloy steel which is obtained by alloying tungsten, Chromium, Vanadium, Cobalt and molybdenum with steel
  • HSS is an alloy of 18% tungsten, 4% chromium and 2% Vanadium
  • Stellite is an alloy of 30% chromium, 20% tungsten and 1 to 4% carbon and the remaining consists of cobalt

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...