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       Alloy 14415 (C14415)
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       Alloy 260
       Alloy 268
       Alloy 411 (C41100)
       Alloy 422 (C42200)
       Alloy 425
       Alloy 505
       Alloy 50715
       Alloy 50725
       Alloy 510
       Alloy 511
       Alloy 519
       Alloy 521
       Alloy 524
       Alloy 544
       Alloy 725
       Alloy 735 (C73500)
       Alloy 740 (C74000)
       Alloy 745 (C74500)
       Alloy 752
       Alloy 762
       Alloy 764 (C76400)
       Alloy 770
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The Miller Company
275 Pratt Street
Meriden, CT 06450 USA
Telephone:
(203) 235-4474
Within USA:
(800) 243-3120
International:
(001) 203-235-4474
Company Fax:
(203) 634-6926
Customer Service Fax:
(203) 639-6924
or (800) 848-4984
Alloy 521

Values shown are reasonable approximations for general engineering use. Due to commercial variations, do not use for specification purposes.

Density
Lbs. per cu in. at 68oF(x27.68=gms/cu cm at 20oC)		 .318
Mod. of Elast.
x 106 PSI, tension (Kgf/mm2=KSix.7031)		 16
Elect. Cond.
% IACS at 68oF (20oC) as annealed		 13
Therm. Cond.
BTU per sq. ft. per ft. per hr. per oF at 68oF (20oC)		 36
Coef. of Th. Exp.
inches/inc/oF x 104 from 68oF to 572oF (20oC to 3000C)		 10.1


Tensile Strength x 1000 PSI (Kgf/mm2 = KSI x .7031)
and Yield Strength x 1000 PSI (.2% offset) Kgf/mm2 = KSI x .7031
Annealed 56-65
23-35
1/4 Hard 63-75
35-62
1/2 Hard 69-84
51-75
3/4 Hard 80-92
70-85
Hard 85-100
78-95
Ex. Hd. 97-112
92-107
Spring 105-119
100-113
Ex. Spr. 110-122
105-116


Elongation % in 2 inches (=% in 50mm)
and Rockwell B Hardness .020" gauge and over (Rockwell F or 30 T where noted)
Annealed 60-67
82-91F
1/4 Hard 40-60
64-85
1/2 Hard 25-49
69-91
3/4 Hard 18-32
83-96
Hard 12-30
89-97
Ex. Hd. 10-17
93-100
Spring 3-9
95-102
Ex. Spr. 2-6
96-103


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