CONDENSED REQUIREMENTS OF
MATERIAL SPECIFICATIONS

Identification
Mechanicals
Spec. No.
ASTM
Pipe
Grade
Tensile
Strength
PSI
(Min.)
Yield
Strength
PSI (Min.)
El. 2 in.
(%)
Long.*
RA
(%)
(Min.)
Impact
A234 WPA
A106A
48,000
30,000
35.00
—
—
A234 WPB
A106B
60,000
35,000
30.00
—
—
A234 WPC
A106C
70,000
40,000
30.00
—
—
A420 WPL3
A333 Gr 3
65,000
35,000
30.00
—
13 ft. lbs. @ –150°F
A420 WPL6
A333 Gr 6
60,000
35,000
35.00
—
13 ft. lbs. @  –50°F
   Yoloy
(Low Temp.)
A333 Gr9
63,000
46,000
28.00
—
13 ft. lbs. @ –100°F
(Charpy V-Notch)
A234 WP1
A335 P1
55,000
30,000
30.00
—
—
A234 WP12
A335 P12
60,000
30,000
30.00
—
—
A234 WP11
A335 P11
60,000
30,000
30.00
—
—
A234 WP22
A335 P22
60,000
30,000
30.00
—
—
A234 WP5
A335 P5
60,000
30,000
30.00
—
—
A234 WP7
A335 P7
60,000
30,000
30.00
—
—
A234 WP9
A335 P9
60,000
30,000
30.00
—
—
Identification
Mechanicals
Spec. No.
ASTM
Pipe
Grade
Tensile
Strength
PSI
(Min.)
Yield
Strength
PSI (Min.)
El. 2 in.
(%)
Long.*
RA
(%)
(Min.)
Impact
A181 Gr I
—
60,000
30,000
22.00
35.00
—
A181 Gr II
—
70,000
36,000
18.00
24.00
—
A105
—
70,000
36,000
22.00
30.00
—
A350 LF1
—
60-85,000
30,000
25.00
38.00
13 ft. lbs. @  –50°F
A350 LF2
—
70-95,000
36,000
22.00
30.00
15 ft. lbs. @  –50°F
A350 LF3
—
70-95,000
37,500
22.00
35.00
15 ft. lbs.
@ –150°F
Yoloy
(Low Temp.)
A350 Gr9
63-88,000
46,000
25.00
38.00
13 ft. lbs. @ –100°F
(Charpy V-Notch)
A182 F1
—
70,000
40,000
25.00
35.00
—
A182 F12
—
70,000
40,000
20.00
30.00
—
A182 F11
—
70,000
40,000
20.00
30.00
—
A182 F22
—
75,000
45,000
20.00
30.00
—
A182 F5
—
70,000
40,000
22.00
35.00
—
A182 F7
—
70,000
40,000
20.00
35.00
—
A182 F9
—
85,000
55,000
20.00
40.00
—
Yoloy
(Corrosion 
Resist.)
A350 Gr 9
(Chem. only)
63-88,000
46,000
25.00
38.00
—
   Yoloy
(Corrosion
Resist.)
A333 Gr9
(Chem. only)
63,000
46,000
28.00
—
—

CONDENSED REQUIREMENTS OF
MATERIAL SPECIFICATIONS

IDENTIFICATION                                               CHEMICALS†
Spec. No.
ASTM
Pipe
Grade
C
MN
P
S
SI
CR
NI
MO
CU
A234 WPA
A106A
0.25
0.27-0.93
0.048
0.058
0.10 min.
—
—
—
—
A234 WPB
A106B
0.30
0.29-1.06
0.048
0.058
0.10 min.
—
—
—
—
A234 WPC
A106C
0.35
0.29-1.06
0.048
0.058
0.10 min.
—
—
—
—
A420 WPL3
A333 Gr 3
0.19
0.31-0.64
0.050
0.050
0.18-0.37
—
3.18-3.82
—
—
A420 WPL6
A333 Gr 6
0.30
0.29-1.06
0.048
0.058
0.10 min.
—
—
—
—
Voloy
(Low Temp)
A333 Gr 9
0.20
0.40-1.06
0.045
0.050
—
—
1.60-2.24
—
0.75-1.25
A234 WP1
A335 P1
0.10-0.20
0.30-0.80
0.045
0.045
0.10-0.50
—
—
0.44-0.65
—
A234 WP12
A335 P12
0.15
0.30-0.61
0.045
0.045
0.50
0.80-1.25
—
0.44-0.65
—
A234 WP11
A335 P11
0.15
0.30-0.60
0.030
0.030
0.50-1.00
1.00-1.50
—
0.44-0.65
—
A234 WP22
A335 P22
0.15
0.30-0.60
0.030
0.030
0.50
1.90-2.60
—
0.87-1.13
—
A234 WP5
A335 P5
0.15
0.30-0.60
0.030
0.030
0.50
4.00-6.00
—
0.44-0.65
—
A234 WP7
A335 P7
0.15
0.30-0.60
0.030
0.030
0.50-1.00
6.00-8.00
—
0.44-0.65
—
A234 WP9
A335 P9
0.15
0.30-0.60
0.030
0.030
0.25-1.00
8.00-10.0
—
0.90-1.10
—
IDENTIFICATION                                               CHEMICALS†
Spec. No.
ASTM
Pipe
Grade
C
MN
P
S
SI
CR
NI
MO
CU
A181 Gr I
—
0.35
0.90
0.050
0.050
a
—
—
—
—
A181 Gr II
—
0.35
0.90
0.050
0.050
a
—
—
—
—
A105
—
0.22-0.35
0.60-1.05
0.040
0.050
0.35
—
—
—
—
A350 LF1
—
0.30
0.75-1.05
0.035
0.040
0.15-0.30
—
—
—
—
A350 LF2
—
0.30
1.35
0.035
0.040
0.15-0.30
—
—
—
—
A350 LF3
—
0.20
0.90
0.035
0.040
0.20-0.35
—
3.25-3.75
—
—
Yoloy
(Low Temp.)
A350 Gr 9
0.20
0.40-1.06
0.035
0.040
0.20-0.35
—
1.60-2.24
—
0.75-1.25
A182 F1
—
0.28
0.60-0.90
0.045
0.045
0.15-0.35
—
—
0.44-0.65
—
A182 F12
—
0.10-0.20
0.30-0.80
0.400
0.400
0.10-0.60
0.80-1.25
—
0.44-0.65
—
A182 F11
—
0.10-0.20
0.30-0.80
0.040
0.040
0.50-1.00
1.00-1.50
—
0.44-0.65
—
A182 F22
—
0.15
0.30-0.60
0.040
0.040
0.50
2.00-2.50
—
0.87-1.13
—
A182 F5
—
0.15
0.30-0.60
0.030
0.030
0.50
4.0-6.0
0.50
0.44-0.65
—
A182 F7
—
0.15
0.30-0.60
0.030
0.030
0.50-1.00
6.0-8.0
—
0.44-0.65
—
A182 F9
—
0.15
0.30-0.60
0.030
0.030
0.50-1.00
8.0-10.0
—
0.90-1.10
—
Yoloy
(Corrosion
Resist.)
A350 Gr 9
(Chem.
only)
0.20
0.40-1.06
0.035
0.040
0.20-0.35
—
1.60-2.24
—
0.75-1.25
Yoloy
(Corrosion
Resist.)
A333 Gr 9
(Chem.
only)
0.20
0.40-1.06
0.045
0.050
—
—
1.60-2.24
—
0.75-1.25

a Add when necessary — 35 percent Max. (See Spec.).
† Max. values except as indicated.