answersLogoWhite

0


Best Answer

The first two digits indicates a Chromium-Molybdenum alloy steel the last two digits indicates carbon content roughly 0.4 percent.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the number 40 stand for in 4140 steel?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the defference between 4150 steel and 4140 steel?

They each refer to different grades of steel.The reinforcement steel bars used in RCC (Reinforced Cement Concrete) are designated into grades as Fe415 or Fe500 depending on their Yield Strength.The numbers 415 and 500 tell about this Yield Strength in N/mm2 the bars are designed and manufactured to have.Differences between 'Fe415 steel' and 'Fe500 steel':Fe415 has a minimum Yield Strength of 415 N/sq.mm and Fe500 has a minimum Yield Strength as 500 N/sq.mm.The minimum Ultimate Tensile Strength (UTS) of is 485 N/mm2 and that of Fe500 is 545 N/mm2.The minimum Percentage Elongation for Fe415 is 14.5 and that of Fe500 is 12.


What is the halfway line seat number at Stamford bridge east upper stand?

The halfway line seat number at Stamford bridge east upper stand is seat 40.


What does DW-40 stand for?

WD-40 stands for water displacement and 40 is the number of times it took to get the correct solution/ fluid/spray to make water displacement


If I work 40 hours a week and get paid 17.25 per hour how much money will you make before taxes and deductions in a 6 week time period?

6 x 40 x 17.25 = 4140


How many pages does Boys of Steel have?

Boys of Steel has 40 pages.


What does 40 percent stand for?

40% = 0.4


What percentage of an aircraft is steel?

about 40-45%


What does mp40 stand for?

The 'MP' in 'MP40' stands for maschinenpistole. The number '40' refers to the fact that it was the 40th machine pistol prototype.


What does BT-40 stand for in cnc?

Body taper 40


What is 40 percent of a number?

40% of a number= 40% * the number= 0.40 * the number= 0.40 of a number


What is the steel price per kilogram in Chennai?

40


What is the angle of repose for steel chips?

40 degress