ASTM B622 / ASME SB622 / Seamless Nickel and Nickel Cobalt Alloy Pipe and Tube supplier & distributor in India
ASTM B-622 , ASME SB-622
SPECIFICATION FOR SEAMLESS NICKEL AND NICKEL COBALT ALLOY PIPE AND TUBEHASTELLOY B-2 = UNS N10665 , HASTELLOY C-270 =UNS N10276
1.Scope
1.1 This soecification covers seamless pipe and tube of nickel and nickel-cobalt lloys (UNS N10001, UNS N10665, UNS N12160, UNS N10675, UNS N10276, UNS N06455, UNS N06007, UNS N08320, UNS N06975, UNS N06002, UNS N06985, UNS N06022, UNS N08315, UNS N06255, UNS N06059, UNS N06530, UNS N08031, UNS R30556, UNS N08535, UNS N06250, UNS N06060, UNS N06320, UNS N06686, UNS N10629, and UNS R20033) as shown in Table
1. 1.2 Pipe and ube shall be supplied in the solution annlealed and descaled condition. When atmosphere contro; is used, descaling is not necessary.
1.3 The values state in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
TABLE1 CHEMICAL REQUIREMENTS
Composition Limits, %
Ni
Cr
Mo
Fe
W
C
Si max
Co
Mn
V
Ni-Mo Alloys N10001
Remainder [Note(1)]
1.0max
26.0-30.0
4.0-6.0
...
0.05max
1.0
2.5max
1.0max
0.2-0.4
N10665
Remainder [Note(1)]
1.0max
26.0-30.0
2.0max
...
0.02max
0.10
1.0max
1.0max
...
N10675
65.0min
1.0-3.0
27.0-32.0
1.0-3.0
3.0max
0.01max
0.10
3.0max
3.0max
0.20max
N10629
Remainder [Note(1)]
0.5-1.5
26.0-30.0
1.0-6.0
...
0.01max
0.05
2.5max
1.5max
...
Low C Ni-Mo-Cr Allys N10276
Remainder [Note(1)]
14.5-16.5
15.0-17.0
4.0-7.0
3.0-4.5
0.010max
0.08
2.5max
1.0max
0.35max
N06022
Remainder [Note(1)]
20.0-22.5
12.5-14.5
2.0-6.0
2.5-3.5
0.015max
0.08
2.5max
0.50max
0.35max
N06455
Remainder [Note(1)]
41.0-18.0
14.0-17.0
3.0max
...
0.015max
0.01
2.0max
1.0max
...
Ni-Cr-Fe-Mo-Cu Alloys N06007
Remainder [Note(1)]
21.0-23.5
5.5-7.5
18.0-21.0
1.0max
0.05max
1.0
2.5max
1.0-2.0
...
N06975
47.0-52.0
23.0-26.0
5.0-7.0
Remainder [Note(1)]
...
0.03max
1.0
...
1.0max
...
N06985
Remainder [Note(1)]
21.0-23.0
6.0-8.0
18.0-21.0
1.5max
0.015max
1.0
5.0max
1.0max
...
N06030
Remainder [Note(1)]
28.0-31.5
4.0-6.0
13.0-17.0
1.5-4.0
0.03max
0.8
5.0max
1.5max
...
N06255
47.0-52.0
23.0-26.0
6.0-9.0
Remainder [Note(1)]
3.0max
0.03max
1.0
...
1.0max
...
N06250
50.0-54.0
20.0-23.0
10.1-12.0
Remainder [Note(1)]
0.25-1.25
0.020max
0.09
...
1.00max
....
Ni-Fe-Cr-Mo Alloy N08320
25.0-27.0
21.0-23.0
4.0-6.0
Remainder [Note(1)]
...
0.05max
1.0
...
2.5max
....
N08135
33.0-38.0
20.5-23.5
4.0-5.0
Remainder [Note(1)]
0.20-0.80
0.030max
0.75
...
1.00max
....
Ni-Cr-Mo-Fe Alloy N06002
Remainder [Note(1)]
20.5-23.5
8.0-10.0
17.0-20.0
0.20-1.0
0.05-0.15
1.0
0.5-2.5
1.0max
...
N06060
5.4-60.0
19.0-22.0
12.0-14.0
Remainder [Note(1)]
0.25-1.25
0.03max
0.50
...
1.50max
...
Ni-Fe-Cr-Mo Alloy R30556
19.0-22.5
21.0-23.0
2.5-4.0
Remainder [Note(1)]
2.0-3.5
0.05-0.15
0.20-0.80
16.0-21.0
0.50-2.00
...
Ni-Cr-W-Mo Alloy N06230
Remainder [Note(1)]
20.0-24.0
1.0-3.0
3.0max
13.0-15.0
0.05-0.15
0.25-0.75
5.0max
0.30-1.00
...
Ni-Cr-W-Mo-Cu Alloy N06059
Balance
22.0-24.0
15.0-16.5
1.5max
...
0.010max
0.10
0.3max
0.5max
...
Ni-Fe-Cr-Mo-low Carbon Alloys N08031
30.0-32.0
26.0-28.0
6.0-7.0
Balance
...
0.015max
0.3
...
2.0max
...
N08535
29.0-36.5
24.0-27.0
2.5-4.0
Remainder [Note(1)]
...
0.03max
0.50
...
1.0max
...
Low C-Ni-Cr-Mo-W Alloy N06686
Remainde r[Note(1)]
19.0-23.0
15.0-17.0
5.0max
3.0-4.4
0.010max
0.08
...
0.75max
...
Ni-Co-Cr-Si Alloy N12160
Remainder [Note(1)]
26.0-30.0
1.0max
3.5max
1.0max
0.15max
2.4-3.0
27.0-33.0
1.5max
...
Cr-Ni-Fe-N Alloy R20033
30.033.0
31.0-35.0
0.50-2.0
Balance
...
0.15max
0.50
...
2.0max
...
Composition Limits, %
P max
S max
Ti
Cu
Cb(Nb)+Ta
Al
Zr
La
N
B
Cb(Nb)
Ta
Ni+Mo
Mg
Ni-Mo Alloys N10001
0.04
0.03
...
...
...
N10665
0.04
0.03
...
...
...
N10675
0.030
0.010
0.20max
0.20max
...
0.50max
0.10max
...
...
...
0.20max
0.20max
94.0-98.0
N10629
0.04
0.01
...
0.5max
...
0.1-0.5
...
...
...
...
...
...
...
Low C Ni-Mo-Cr Allys N10276
0.04
0.03
...
...
...
N06022
0.02
0.02
...
...
...
N06455
0.04
0.03
0.70max
...
...
Ni-Cr-Fe-Mo-Cu Alloys N06007
0.04
0.03
...
1.5-2.5
1.75-2.5
N06975
0.03
0.03
0.70-1.50
0.70-1.20
...
N06985
0.04
0.03
...
1.5-2.5
0.50max
N06030
0.04
0.02
...
1.0-2.4
0.30-1.50
N06255
0.03
0.03
0.36max
1.2max
...
N06250
0.030
0.005
...
0.25-1.25
...
Ni-Fe-Cr-Mo Alloy N08320
0.04
0.03
4×C min
...
...
N08135
0.03
0.03
...
0.70max
...
Ni-Cr-Mo-Fe Alloy N06002
0.04
0.03
...
...
...
N06060
0.030max
0.005max
...
0.25-1.25
0.50-1.25
Ni-Fe-Cr-Mo Alloy R30556
0.04
0.015
...
...
...
0.10-0.50
0.001-0.10
0.005-0.10
0.10-0.30
0.02 max
0.30max
0.3-1.25
Ni-Cr-W-Mo Alloy N06230
0.03
0.015
...
...
...
0.20-0.50
...
0.0005-0.050
...
0.015 max
...
Ni-Cr-W-Mo-Cu Alloy N06059
0.015
0.005
...
...
...
0.1-0.4
...
...
...
...
...
...
Ni-Fe-Cr-Mo-low Carbon Alloys N08031
0.020
0.010
...
1.0-1.4
...
...
...
...
0.15-0.25
...
...
...
N08535
0.03
0.03
...
1.50max
...
Low C-Ni-Cr-Mo-W Alloy N06686
0.04
0.02
0.02-0.25
...
...
...
...
...
...
...
...
...
Ni-Co-Cr-Si Alloy N12160
0.030
0.015
0.20-0.80
...
...
...
...
...
...
...
1.0max
...
...
...
Cr-Ni-Fe-N Alloy R20033
0.02
0.01
...
0.3-1.20
...
...
...
...
0.35-0.60
...
...
...
...
...
NOTE :(1)See 1.3.1.1 Mechanical Properties
S
Alloy
psi
MPa
Nickel-Molybdenum :
UNS N10001
25,000
172
UNS N10665
27,500
190
UNS N10675
27,500
190
UNS N10629
27,500
190
Low Carbon Nickel-Molybdenum-
Chromium :
UNS N10276
25,000
172
UNS N06022
25,000
172
UNS N06455
25,000
172
Nickel-Chromium-Iron-
Molybdenum-Copper:
UNS N06007
22,500
152
UNS N06975
21,000
145
UNS N06985
22,500
155
UNS N06030
21,000
145
UNS N06255
21,000
145
UNS N06250
22,500
155
Nickel-Iron-Chromium-
Molybdenum:
UNS N08320
18,500
127
UNS N08135
18,300
126
Nickel-Chromium-Molybdenum-
Iron:
UNS N06002
23,000
159
UNS N06060
22,500
155
Nickel-Iron-Chromium-Cobalt:
UNS R30556
25,000
172
Nickel-Chromium-Tungsten-
Molybdenum:
UNS N06230
27,500
190
Low Carbon-Nickel-Iron-Chromium-Mo-
lybdenum:
UNS N06059
25,000
172
Low Carbon Nickel-Iron-Chromium-
Molybdenum-Copper:
UNS N08031
22,500
155
UNS N08035
18,300
126
Low Carbon-Nickel-Chromium Mo-
lybdenum-Tungsten:
UNS N06686
25,000
172
Nickel-Cobalt-Chromium-Silicon:
UNS N12160
22,500
155
Chromium-Nickel-Iron-Nitrogen:
UNS R20033
22,700
186
TABLE2 PRDUCT9CHECK) ANALYSIS TOLERANCES
Element
Specified Limit or Max of Element, %
Variation Under Min. or Over Max., of the Specified Limit of Element, %
Nickel
Over 10.00 to 20.00, incl
0.20
Over 20.00 to 30.00, incl
0.25
Over 30.00 to 40.00, incl
0.30
Over 40.00 to 60.00, incl
0.35
Over 60.00 to 80.00, incl
0.45
Chromium
Up to 1.00
0.05
Over 1.0 to 5.00
0.10
Up to 5.00, incl
0.10
Over 5.00 to 15.00, incl
0.15
Over 15.00 to 25.00, incl
0.25
Over 25.00 to 35.00, incl
0.35
Molybdenum
Up to 1.00, incl
0.03
Over 1.00 to 3.00, incl
0.05
Over 3.00 to 5.00, incl
0.10
Over 5.00 to 20.00, incl
0.15
Over 20.00 to 30.00, incl
0.25
Over 30.00 to 40.00, incl
0.35
Iron
Over 0.75 to 2.50, incl
0.05
Over 2.50 to 5.00, incl
0.07
Over 5.00 to 10.00, incl
0.10
Over 15.00 to 30.00, incl
0.30
Tungsten
Up to 1.00, incl
0.04
Over 1.00 to 3.00, incl
0.10
Over 3.00 to 5.00, incl
0.15
Over 10.00 to 20.00, incl
0.25
Carbon
Up to 0.03, incl
0.005
Over 0.03 to 0.20, incl
0.01
Silicon
Up to 0.05
0.01
Over 0.05 to 0.25, incl
0.02
Over 0.50 to 1.00, incl
0.05
Over 1.00 to 4.50, incl
0.10
Cobalt
Over 0.20 to 1.00, incl
0.03
Over 1.00 to 5.00, incl
0.05
Over 15.00 to 20.00, incl
0.20
Over 20.00 to 25.00, incl
0.25
Over 25.00 to 30.00, incl
0.30
Over 30.00 to 35.00, incl
0.35
Manganese
Up to 1.00, incl
0.03
Over 1.00 to 3.00, incl
0.04
Vanadium
Up to 0.50, incl
0.04
Phosphorus
All
0.005
Sulfur
Up to 0.02, incl
0.003
Over 0.02 to 0.060, incl
0.005
Titanium
Up to 0.10, incl
0.02
Over 0.10 to 0.50, incl
0.03
Over 0.50 to 1.00, incl
0.04
Over 1.00 to 2.00, incl
0.05
Copper
Up to 0.20, incl
0.02
Over 0.20 to 0.50, incl
0.03
Over 0.50 to 5.00, incl
0.04
Columbium(Nb)+Tantalum
Up to 1.50, incl
0.05
Over 1.50 to 3.00, incl
0.10
Aluminum
Up to 0.10, incl
0.02
Over 0.10 to 0.50, incl
0.05
Boron
Over 0.01 to 0.005
0.005
Zirconium
Up to 0.10, incl
0.01
Nitrogen
Up to 0.02, incl
0.05
Over 0.02 to 0.19, incl
0.01
Over 0.19 to 0.25, incl
0.02
Over 0.25 to 0.35, incl
0.03
Over 0.35 to 0.45, incl
0.04
Over 0.45 to 0.60, incl
0.05
TALBLE3 MECHANICAL PROPERTIES OF PIPE AND TUBE
Alloy
Tensile Strength, Min., ksi(MPa)
Yield Strength(0.2% Offset)Min., ksi(MPa)
elongation in 2 in.(50.8mm) or 4D,[Note(1)]Min., %
Ni-Mo
UNS N10001
100(690)
45(310)
40
UNS N10665
110(760)
51(350)
40
UNS N10675
110(760)
51(350)
40
UNS N10629
110(760)
51(350)
40
Low C-Ni-Mo-Cr
UNS N10276
100(690)
41(283)
40
UNS N06022
100(690)
45(310)
45
UNS N06455
100(690)
40(276)
40
Ni-Cr-Fe-Mo-Cu
UNS N06007
90(621)
35(241)
35
UNS N06975
85(586)
32(221)
40
UNS N06985
90(621)
35(241)
40
UNS N06030
85(586)
35(241)
30
UNS N06255
85(586)
32(221)
40
UNS N06250
90(621)
35(241)
40
Ni-Fe-Cr-Mo
UNS N08320
75(517)
28(193)
35
UNS N08135
73(503)
31(214)
40
Ni-Cr-Mo-Fe
UNS N06002
100(690)
40(276)
35
UNS N06060
90(621)
35(241)
40
Ni-Fe-Cr-Co-R30556
100(690)
45(310)
40
Ni-Cr-W-Mo
UNS N06230
110(760)
45(310)
40
Low C-Ni-Cr-Mo
UNS N06059
100(690)
45(310)
45
Ni-Fe-Cr-Mo-Cu Low Carbon
UNS N08031
94(650)
40(276)
40
UNS N8535
73(503)
31(214)
40
Low C Ni-Cr-Mo-W
UNS N06686
100(690)
45(310)
45
Ni-Co-Cr-Si
UNS N12160
90(620)
35(240)
40
Cr-Ni-Fe-N
Low Carbon
109(750)
55(380)
40
NOTE: (1) D refers to the diameter of the tension specimen.
TABLE4 PERMISSIBLE VARIATIONS IN OUTSIDE DIAMETER AND WALL THICKNESS(AVERAGE WALL)