ASTM A 193/A193 ALLOY STEEL, CARBON STEEL & STAINLESS STEEL BOLTING FOR HIGH-TEMPERATURE SERVICE
|
ASTM
GRADE
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
Other
|
Hardness
|
Tensile
Psi(Mpa)
|
Yield
Psi(Mpa)
|
Elongation
%
|
Redu.
in Area %
|
|
A193 B8-B8A
AISI Type 304
|
0.08
|
2.00
max.
|
1.00
max
|
0.030
max.
|
0.045
max.
|
18.0
20.0
|
8.00
10.50
|
–
|
–
|
223HB
|
75000
(515)
|
30000(205)
|
30
|
50
|
|
A193 B8-B8MA
AISI Type 316
|
0.08
|
2.00
max.
|
1.00
max
|
0.030
max.
|
0.045
max.
|
16.0
18.0
|
10.00
14.00
|
2.00
3.00
|
–
|
223HB
223HB
|
75000
(515)
|
30000(205)
|
30
|
50
|
|
A193 B8T-B8AT
AISI Type 321
|
0.08
|
2.00
max.
|
1.00
max
|
0.030
max.
|
0.045
max.
|
17.0
19.0
|
9.00
12.00
|
–
|
Ti5xc
0.70 min.
|
223HB
|
75000
(515)
|
30000(205)
|
30
|
50
|
|
A193 B8C-B8CA
AISI Type 347
|
0.08
|
2.00
max.
|
1.00
max
|
0.030
max.
|
0.045
max.
|
17.0
19.0
|
9.00
13.00
|
–
|
CbxPTA=
1.10C Min.
|
192 HB
|
75000
(515)
|
30000(205)
|
30
|
50
|
|
A193 B6-B6X
AISI Type 410
|
0.15
max.
|
1.00
–
|
1.00
max
|
0.030
max.
|
0.040
max.
|
11.50
13.50
|
–
|
–
|
–
|
–
|
110000
(760)
|
850000(585)
|
15
|
50
|
|
A193 B7M-B8A
Alloy Stel (Cr. Mo.)
|
0.37
0.49
|
1.65
1.10
|
0.15
0.35
|
0.040
max.
|
0.035
max.
|
0.75
1.20
|
–
|
0.15
0.25
|
–
|
–
|
125000
(860)
|
1050000(720)
|
16
|
50
|
|
A193 B5
A.S.-5% Cr. AISI 501
|
0.10
min.
|
1.00
max.
|
1.00
max
|
0.030
max.
|
0.040
max.
|
4.00
6.00
|
–
|
0.40
|
–
|
–
|
100000
(690)
|
800000(550)
|
16
|
50
|
|
|
ASTM A194/194M CARBON, ALLOY STEEL & STAINLESS STEEL NUTS BOLTS FOR HIGH-PRESSURE & HIGH-TEMPERATURE SERVICE
|
A1948/8A
AISI Type 304
|
0.08
max.
|
2.00
max.
|
1.00
max.
|
0.030
max.
|
0.045
max.
|
18.00
20.00
|
8.00
10.50
|
–
|
–
|
126-300Grade8
126-182Grade8A
|
|
A194 8M/8MA
AISIType 316
|
0.08
max.
|
2.00
max.
|
1.00
max.
|
0.030
max.
|
0.045
max.
|
16.00
18.00
|
10.00
14.00
|
2.00
3.00
|
–
|
126-300 Grade 8m
126-192Grade 8MA.
|
|
A194 8T/8TA
AISIType 321
|
0.08
max.
|
2.00
max.
|
1.00
max.
|
0.030
max.
|
0.045
max.
|
17.00
19.00
|
9.00
12.00
|
–
|
Ti 5x C
0.78 Min.
|
126-300 Grade 8T
126-192Grade 8TA
|
|
A194 8C/8CA
AISIType 347
|
0.08
max.
|
2.00
max.
|
1.00
max.
|
0.030
max.
|
0.045
max.
|
17.00
19.00
|
9.00
13.00
|
–
|
CbxTa=
1.10CMin.
|
126-300 Grade 8CA
126-192Grade 8CA
|
|
A194-6
AISIType 410
|
0.15
max.
|
1.00
max.
|
1.00
max.
|
0.030
max.
|
0.040
max.
|
11.50
13.50
|
–
|
–
|
–
|
228-271HRC-20-28
|
|
A194 2 2HM & 2H
Carbon Steel
|
0.40
max.
|
1.00
max.
|
0.40
max.
|
1.050
max.
|
0.040
max.
|
–
|
–
|
–
|
–
|
159-352Gr.2
248-352Gr.2H
159-237Gr.2HM
|
|
A194 -7/7M
Alloy Steel
|
0.37
0.49
|
0.65
1.10 .
|
0.15
0.35
|
0.04
max.
|
0.40
max.
|
0.75
1.20
|
–
|
0.15
0.25
|
–
|
258-352Gr.7
159-237Gr. 7M
|
|
A194-30.10
A.S.-5&Cr.AISI501
|
0.10
max.
|
1.00
max.
|
1.00
max.
|
0.030
max.
|
0.040
max.
|
4.00
6.00
|
–
|
0.40
0.65
|
–
|
|
