ASTM A 193/A193

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

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