Datasheets - Alloy 45

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CONTROLLED EXPANSION ALLOYS


ALLOY 45


ALLOY TYPICAL NOMINAL CHEMISTRY

NICKEL (NI)

46.0

CHROMIUM (CR)

0.10

MANGANESE (MN)

0.80

SILICON (SI)

0.30

CARBON (C)

0.05

ALUMINUM (AL)

0.10

MAGNESIUM (MG)

0.50

ZIRCONIUM (ZR)

0.00

TITANIUM (TI)

0.00

PHOSPHORUS (P)

0.025

SULFUR (S)

0.025

IRON (FE)

BALANCE

 

ALLOY 45 TYPICAL TENSILE STRENGTH

ANNEALED

85,000 MAX.

¼ HARD

90,000 to 115,000

½ HARD

105,000 to 125,000

HARD

120,000 MIN.


TYPICAL HARDNESS, ROCKWELL B

ANNEALED

70 MAX.

¼ HARD

78 to 83

½ HARD

84 to 88

 

TYPICAL HARDNESS, ROCKWELL B

ANNEALED

70 MAX.

¼ HARD

78 to 83

½ HARD

84 to 88

 

TYPICAL LINEAR COEFFICIENT OF THERMAL EXPANSION
(CM. PER CM. C x 10 – 6)

30 to 100

4.8

30 to 200

4.5

30 to 300

4.5

30 to 350

5.0

30 to 400

6.0

30 to 425

N/A

30 to 450

7.0

30 to 500

8.0

30 to 550

8.8

30 to 600

9.5

30 to 700

10.5

30 to 800

11.4

30 to 900

12.3

30 to 1000

13.2

 

 


 

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