ASTM F594 2009 Table 2 Mechanical Property Requirements

Stainless Alloy     Group

ConditionB

Alloy Mechnical      Property Marking

Nominal             Diameter,in.

Proof Stress,        Hex Nuts                    ksi,min

Proof Stress,           Heavy Hex Nuts    ksi,minC

Rockwell                Hardness

Austenitic Alloys

1                             (303,304,304L,        305,384,XM1,        18-9LW,302HQ,    303Se）

AF                        A                        CW1                                  CW2                         SH1                                SH2                      SH3                       SH4

F594A                       F594B                    F594C                     F594D                     F594A                       F594B                    F594C                     F594D                                      

1/4 to   1-1/2,incl.   1/4 to 1-1/2,incl.     1/4 to 5/8,incl.     3/4 to 1-1/2,incl.   1/4 to 5/8,incl.       3/4 to 1,incl.          1-1/8 to 1-1/4,incl.   1-3/8 to 1-1/2,incl.

70                              75                    100                                85                       120                                   110                    100                      85

76                      81                       108                        92                               130                   119                        108                           92

B85 max                         B65 to 95,incl.            B95 to C35,incl.      B80 to C35,incl.         C24 to C36,incl.    C20 to C32,incl.     B95 to C30,incl.    B90 to C28,incl.                     

2                             (316,316L)

AF                        A                        CW1                                  CW2                         SH1                                SH2                      SH3                       SH4

F594E                F594F                      F594G                 F594H                     F594E                F594F                      F594G                 F594H                                 

1/4 to   1-1/2,incl.   1/4 to 1-1/2,incl.     1/4 to 5/8,incl.     3/4 to 1-1/2,incl.   1/4 to 5/8,incl.       3/4 to 1,incl.          1-1/8 to 1-1/4,incl.   1-3/8 to 1-1/2,incl.

70                              75                    100                                85                       120                                   110                    100                      85

76                      81                       108                        92                               130                   119                        108                           92

B85 max                         B65 to 95,incl.            B95 to C35,incl.      B80 to C35,incl.         C24 to C36,incl.    C20 to C32,incl.     B95 to C30,incl.    B90 to C28,incl.                     

3                       (321,347)

AF                        A                        CW1                                  CW2                         SH1                                SH2                      SH3                       SH4

F594J                      F594K                     F594L                      F594M                      F594J                     F594K                   F594L                   F594M

1/4 to   1-1/2,incl.   1/4 to 1-1/2,incl.     1/4 to 5/8,incl.     3/4 to 1-1/2,incl.   1/4 to 5/8,incl.       3/4 to 1,incl.          1-1/8 to 1-1/4,incl.   1-3/8 to 1-1/2,incl.

70                              75                    100                                85                       120                                   110                    100                      85

76                      81                       108                        92                               130                   119                        108                           92

B85 max                         B65 to 95,incl.            B95 to C35,incl.      B80 to C35,incl.         C24 to C36,incl.    C20 to C32,incl.     B95 to C30,incl.    B90 to C28,incl.                     

Ferritic Alloys

4                        （430，430F)

AF                                                 CW1                                    CW2                         

F594N                                           F594V                  F594W

1/4 to   1-1/2,incl.   1/4 to 5/8,incl.     3/4 to 1-1/2,incl.   

55                      60                       55

59                      65                      59

B85 max                   B75 to 98 incl.      B65 to 95,incl.

Martensitic Alloys

 5                                    (410,416,416Se)

H                        HT

F594P                     F594R

1/4 to   1-1/2,incl.   1/4 to 1-1/2,incl.   

100                     160

108                   173

C20 to 30,incl.               C34 to 45,incl.

6                          (431)

H                        HT

F594S                   F594T

1/4 to   1-1/2,incl.   1/4 to 1-1/2,incl.   

125                  180

135                     194

C25 to 32,incl.       C40 to 48,incl.

Precipitation   Hardening Alloys

7(630）

AH

F594U

1/4 to 1-1/2,incl.   

135

146

C28 to 38,incl.