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HAYNES® Alloys

Codes for Corrosion-resistant Alloys

Alloy ASME VdTÜV
(doc #)
Section I Section III Section VIII Section XII B16.5 B16.34 B31.1 B31.3
Class 1 Class 2 Class 3 Div. 1 Div. 2
HASTELLOY® B-3® alloy
N10675 (W80675)		 - - - 800°F (427°C)5 800°F (427°)5 - 650°F (343°C)9 800°F (427°C)12
 800°F (427°C)13
 - 800°F (427°C)3 752°F (400°C)15,
#517
HASTELLOY® C-4 alloy
N06455 (W86455)		 - - - - 800°F (427°)6 800°F (427°C)8 650°F (343°C)3
800°F (427°C)21		 800°F (427°C)20 800°F (427°C)18 - 800°F (427°C)7 752°F (400°C)16
#424
HASTELLOY® C-22® alloy
N06022 (W86022)		 1250°F (677°C)1
Code Case 2226
1250°F (677°C)		 800°F (427°C)1
Code Case
N-621-1		 1250°F (677°C)5 1250°F (677°C)5 1250°F (677°C)1
800°F (427°C)21		 1250°F (677°C)1
800°F (427°C)21
650°F (343°C)4		 1250°F (677°C)12
 1250°F (677°C)13 800°F (427°C)11 800°F (427°C)10 844°F (450°C)15,
#479
HASTELLOY® C-276 alloy
N10276 (W10276)		 1000°F (538°C)3
Code Case 1924
1000°F (538°C)		 - 800°F (427°C)7 800°F (427°C)7 1250°F (677°C)1 1250°F (677°C)1
 650°F (343°C)1 1250°F (677°C)12
 1250°F (677°C)13 1000°F (538°C)11 1250°F (677°C)10 844°F (450°C)15,
#400
HASTELLOY® C-2000® alloy
N06200 (W86200)		 - - - - 800°F (427°C)1 - - 800°F (427°C)12
 800°F (427°C)14 - 800°F (427°C)1 844°F (450°C)15
#539
HASTELLOY® G-30® alloy
N06030 (W86030)		 - - 800°F (427°C)5 800°F (427°C)5 800°F (427°C)2 800°F (427°C)21 650°F (343°C)4 800°F (427°C)12
 800°F (427°C)14 - - -
HASTELLOY® G-35® alloy
N06035 (W86035)		 - - - - 800°F (427°C)1 - - - 800°F (427°C)14 - 800°F (427°C)1 -
HYBRID-BC1® alloy
N10362		 - - - - 800°F (427°C)1
Code Case 2648		 - - - - - - -
HASTELLOY® N alloy
N10003		 - - - - 1300°F (704°C)17 800°F (427°C)17 650°F (343°C)17 1300°F (704°C)20
1300°F (704°C)19		 - - -
ULTIMET® alloy
N31233		 - - - - 800°F (427°C)17 - - - - - - -

1Approved material forms: Plate, Sheet, Bar, Forgings, fittings, welded pipe/tube, seamless pipe/tube
2Approved material forms: Plate, Sheet, Bar, Forgings, fittings, welded pipe/tube, seamless pipe/tube, Bolting
3Approved material forms: Plate, Sheet, Bar, fittings, welded pipe/tube, seamless pipe/tube
4Approved material forms: Plate, Sheet, Bar, fittings, welded pipe/tube, seamless pipe/tube, Bolting
5Approved material forms: Plate, Sheet, Bar, Forgings, welded pipe/tube, seamless pipe/tube
6Approved material forms: Plate, Sheet, Bar, Forgings, welded pipe/tube, seamless pipe/tube, Bolting
7Approved material forms: Plate, Sheet, Bar, welded pipe/tube, seamless pipe/tube
8Approved material forms: Plate, Sheet, Bar, welded pipe/tube, seamless pipe/tube, Bolting
9Approved material forms: Plate, Sheet, Bar, Forgings, fittings, welded pipe/tube
10Approved material forms: Plate, Sheet, Forgings, fittings, welded pipe/tube, seamless pipe/tube

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11Approved material forms: Plate, Sheet, fittings, welded pipe/tube, seamless pipe/tube
12Approved material forms: Plate, Forgings, fittings, Bolting
13Approved material forms: Plate, Bar, Forgings, seamless pipe/tube, Bolting
14Approved material forms: Plate, Bar, Forgings, seamless pipe/tube
15Approved material forms: Plate, Sheet, Bar, Forgings
16Approved material forms: Plate, Sheet, Bar, Forgings, seamless pipe/tube
17Approved material forms: Plate, Sheet, Bar
18Approved material forms: Plate, Bar, seamless pipe/tube
19Approved material forms: Plate, Bar
20Approved material forms: Plate, Bolting
21Approved material forms: Bolting only

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