Global · Enterprise standard

Hastelloy B-3

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Chemical composition

Element	min	max	Similar	Remarks
Al		0.5
C		0.01
Co		3
Cr			1.5
Fe			1.5
Mn		3
Mo			28.5
Ni	65
Si		0.1
Ti		0.2
W		3

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
Plates	≥400	≥885	≥57.8 Lo=51 mm or 5D	≥68
sheet, annealed	≥420	≥860	≥53.4 Lo = 50.8 mm;

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
216.00		11.20	373.00	1.37	9.22

100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
213.00	10.60	12.10	382.00	1.37

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
208.00	11.10	13.40	409.00	1.37

300.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
202.00	11.40	14.80	421.00	1.38

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
197.00	11.60	16.30	431.00	1.38

500.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
190.00	11.80	17.90	436.00	1.40

600.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
185.00	11.80	19.60	434.00	1.43

700.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
178.00	12.20	21.40	595.00	1.42

800.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
168.00	13.10	23.30	589.00	1.37

900.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
157.00	13.90	25.40	577.00	1.32

1000.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
147.00	14.40	27.50	575.00	1.30

High/low temperature

Yield strength Rp0.2 (MPa)

Condition	Temperature ℃	min
Plates	650	290
Plates	540	275
Plates	425	285
Plates	315	305
Plates	205	330
Plates	95	375
sheets annealed 3.2 mm	650	315
sheets annealed 3.2 mm	540	270
sheets annealed 3.2 mm	425	290
sheets annealed 3.2 mm	315	300
sheets annealed 3.2 mm	205	325
sheets annealed 3.2 mm	95	380

Tensile strength Rm (MPa)

Condition	Temperature ℃	min
Plates	650	735
Plates	540	730
Plates	425	745
Plates	315	765
Plates	205	795
Plates	95	845
sheets annealed 3.2 mm	650	715
sheets annealed 3.2 mm	540	675
sheets annealed 3.2 mm	425	705
sheets annealed 3.2 mm	315	720
sheets annealed 3.2 mm	205	760
sheets annealed 3.2 mm	95	830

Elongation A (%)

Condition	Temperature ℃	min	Remarks
Plates	650	64.6	Lo=51 mm or 5D
Plates	540	61.7	Lo=51 mm or 5D
Plates	425	61.7	Lo=51 mm or 5D
Plates	315	61.6	Lo=51 mm or 5D
Plates	205	60.9	Lo=51 mm or 5D
Plates	95	58.2	Lo=51 mm or 5D
sheets annealed 3.2 mm	650	55.8	Lo = 50.8 mm;
sheets annealed 3.2 mm	540	59	Lo = 50.8 mm;
sheets annealed 3.2 mm	425	62	Lo = 50.8 mm;
sheets annealed 3.2 mm	315	63.4	Lo = 50.8 mm;
sheets annealed 3.2 mm	205	59.7	Lo = 50.8 mm;
sheets annealed 3.2 mm	95	56.9	Lo = 50.8 mm;

Reduction of area Z (%)

Condition	Temperature ℃	min
Plates	650	55
Plates	540	62
Plates	425	65
Plates	315	66
Plates	205	68
Plates	95	67

Creep

Temperature ℃	Time h	Rp0.2	CRS
480	1000.0h	535.0	970.0
480	4000.0h	580.0	995.0
480	8000.0h	555.0	960.0
480	12000.0h	565.0	975.0
480	16000.0h	590.0	1020.0
540	1000.0h	570.0	1005.0
540	4000.0h	615.0	1055.0
540	8000.0h	625.0	1050.0
540	12000.0h	635.0	1060.0
540	16000.0h	660.0	1120.0
595	1000.0h	720.0	1165.0
595	4000.0h	810.0	1230.0
595	8000.0h	815.0	1210.0
595	12000.0h	830.0	1230.0
595	16000.0h	870.0	1280.0

Similar grades

Grade	Region	System
N10675	United States	UNS
B622 N10675	United States	ASTM
SB-626 N10675	United States	ASME
SB-622 N10675	United States	ASME
SB-619 N10675	United States	ASME
SB-564 N10675	United States	ASME
SB-462 N10675	United States	ASME
SB-335 N10675	United States	ASME
SB-333 N10675	United States	ASME