Mechanical Properties 1

 

 ALLOY

UNS NO.

Condition

Yield
Strength (0.2%) (Ksi)

Tensile
Strength (Ksi)

Elongation
(%)

Reduction in Area
(%)

Hardness

NACE
MR0175
Listed

Grade 2

R50400

Anneal

40

50

20

30

100Rb Max

Yes

Grade 7

R52400

Anneal

40

50

20

25

98-102Rb

 

Grade 12

R53400

Anneal

50

70

18

25

92Rb Max

Yes

Grade9 (3AL-2.5V)

R56320

Anneal

70

90

15

-

24-28Rc

No

Grade5 (6AL-4V)

R56400

Anneal

120

130

10

20

28-34Rc

No

6AL-6V-2Sn

R56620

Anneal

135-160

147-170

8-12

15-30

28-34Rc

No

6AL-2Sn-4Zr-6Mo

R56260

Solution
Treat & Age

135-165

145-175

6-20

10-35

45Rc Max

Yes

Grade19 (Beta-C)

R58640

Solution
Treat & Age

115-180

120-190

5-20

10-35

42Rc Max

Yes

1Minimum Values

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