4145		Technical Data
4145 is a chromium molybdenum high tensile steel

TYPICAL ANALYSIS

C.

Si.

Mn.

S.

P.

0.00%

0.00%

0.00%

0.00%

0.00%

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CONSTRUCTION

Hardening:
Heat uniformly to 830/860°C until heated through. Quench in oil or water. Can also be induction or flame hardened.

Tempering:
Heat uniformly and thoroughly at the selected tempering temperatures, between 550°C to 660°C and hold at heat for one hour per inch of total thickness.

Normalising:
Normalise at 830-860°C, and cool in air.

topics

EN8
EN9
EN19
EN24
EN30B
EN31
EN32
EN36
EN40B
EN41
EN43
EN45
EN47
manganese steel
EN14
EN16
EN26
8620
4140
4145

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