Modulus of Rupture

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Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 1 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Borides	Titanium Diboride (TiB2)	19x103
	(98% dense)	5.37x103
	(6.0 μm grain size, ρ=4.46g/cm3)	6.2x103
	(3.5 μm grain size, ρ=4.37g/cm3, 0.8wt% Ni)	5.7x103
	(6.0 μm grain size, ρ=4.56g/cm3, 0.16wt% Ni)	11.0x103
	(12.0 μm grain size, ρ=4.66g/cm3, 9.6wt% Ni)	6.29x103
Carbides	Hafnium Monocarbide (HfC)
	(ρ = 11.9 g/cm3)	34.67x103	room temp.
	(ρ = 11.9 g/cm3)	12.64x103	2000 oC
	(ρ = 11.9 g/cm3)	4.78x103	2200 oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 2 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Carbides (Con’t)	Silicon Carbide (SiC)	27x103	room temp.
		25x103	1300 oC
		11x103	1400 oC
		15x103	1800 oC
	(with 1 wt% Be addictive)	58x103
	(with 1wt% B addictive)	42x103
	(with 1wt% Al addictive)	136x103
	Titanium Monocarbide (TiC)
	(ρ = 4.85 g/cm3)	32.67x103	room temp.
	(ρ = 4.85 g/cm3)	13.6x103	2000oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 3 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Carbides (Con’t)	Tungsten Monocarbide (WC)	55.65-84x103	room temp.
Carbides (Con’t)	Zirconium Monocarbide (ZrC)	16.6-22.5x103	room temp.
		8.3x103	1250 oC
		5.14x103	1750 oC
		2.5x103	2000 oC
Nitrides	Aluminum Nitride (AlN)
	(hot pressed)	38.5x103	25oC
		27x103	1000oC
		18.1x103	1400oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 4 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Nitrides (Con’t)	Boron Nitride (BN)
	parallel to c axis	7.28-13.2x103	25 oC
		7.03x103	300 oC
		1.90x103	700 oC
		1.08x103	1000 oC
		1.25x103	1500 oC
		1.50x103	1800 oC
		2.45x103	2000 oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 5 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Nitrides (Con’t)	parallel to a axis	15.88x103	25 oC
		15.14x103	300 oC
		3.84x103	700 oC
		2.18x103	1000 oC
	Titanium Mononitride (TiN)	34x103
	(10wt% AlO and 10wt% AlN)	13.34x103
	(30wt% AlO and 10wt% AlN)	23.93x103
	(30wt% AlO and 30wt% AlN)	33.25x103

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 6 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Nitrides (Con’t)	Trisilicon Tetranitride (Si3N4)
	(hot pressed)	65.3-159.5x103	20oC
	(sintered)	39.9-121.8x103	20oC
	(reaction sintered)	7.25-43.5x103	20oC
Oxides	Aluminum Oxide (Al2O3)
	(single crystal)	131 x103
		60 x103	room temp.
	(80% dense, 3μm grain size)	56x103	20 oC
	(80% dense, 3μm grain size)	62x103	600 oC
	(80% dense, 3μm grain size)	58x103	900 oC
	(80% dense, 3μm grain size)	42x103	1100 oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 7 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Oxides (Con’t)	Aluminum Oxide (Al2O3) (Con’t)
	(80% dense, 20μm grain size)	30x103	20 oC
	(80% dense, 20μm grain size)	28x103	600 oC
	(80% dense, 20μm grain size)	31x103	900 oC
	(80% dense, 20μm grain size)	30x103	1100 oC
	(zirconia toughened alumina, 15 vol% ZrO2)	137x103
	(zirconia toughened alumina, 25 vol% ZrO2)	139x103
	(zirconia toughened alumina, 50 vol% ZrO2)	145x103

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 8 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Oxides (Con’t)	Beryllium Oxide (BeO)	24-29 x103	room temp.
	Dichromium Trioxide (Cr2O3)	>38x103
	Hafnium Dioxide (HfO2)	10x103
	Titanium Oxide (TiO2)	10-14.9x103	room temp.
	Zirconium Oxide (ZrO2)
	(5-10 CaO stabilized)	20-35x103	room temp.
	(MgO stabilized)	30x103	room temp.
	(hot pressed yittria doped zirconia)	222x103
	(sintered yittria doped zirconia)	148x103

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 9 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Oxides (Con’t)	Cordierite (2MgO 2Al2O3 5SiO2)
	(ρ=2.51g/cm3)	16x103	25oC
	(ρ=2.3g/cm3)	15x103	400oC
	(ρ=2.1g/cm3)	8x103	800oC
	(ρ=1.8g/cm3)	3.4x103	1200oC
	Mullite (3Al2O3 2SiO2)	6-27x103	25oC
	(ρ=2.77g/cm3)	8.5x103	25oC
	(ρ=2.77g/cm3)	13.5x103	400oC
	(ρ=2.77g/cm3)	16.7x103	800oC
	(ρ=2.77g/cm3)	11.5x103	1200oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 244. MODULUS OF RUPTURE FOR CERAMICS

(SHEET 10 OF 10)

		Modulus of Rupture
Class	Ceramic	(psi)	Temperature


Silicide	Molybdenum Disilicide (MoSi2)
	(ρ = 5.57 g/cm3)	18.57x103	room temp.
	(sintered)	50.7x103	room temp.
	(sintered)	67.25x103	980oC
	(sintered)	86.00x103	1090oC
	(hot pressed)	36-57x103	room temp.
	(hot pressed)	72.00x103	1090oC
	(hot pressed)	55.00x103	1200oC

To convert from psi to MPa, multiply by 145.

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991).

©2001 CRC Press LLC

Table 245. RUPTURE STRENGTH OF REFRACTORY METAL ALLOYS

(SHEET 1 OF 2)

						Temperature	10-h rupture
	Class	Alloy	Alloying Additions (%)	Form	Condition	(°F)	(ksi)


	Niobium and	Pure Niobium	—	All	Recrystallized	2000	5.4
	Niobium Alloys	Pure Niobium	—	All	Recrystallized	2000	5.4
	Niobium Alloys
		Nb–1Zr	1 Zr	All	Recrystallized	2000	14
		SCb291	10 Ta, 10 W	Bar, Sheet	Recrystallized	2000	9
		C129	10 W, 10 Hf, 0.1 Y	Sheet	Recrystallized	2400	15
		FS85	28 Ta, 11 W, 0.8 Zr	Sheet	Recrystallized	2400	12
		SU31	17 W, 3.5 Hf, 0.12 C, 0.03 Si	Bar, Sheet	Special Thermal Processing	2400	22
	Molybdenum and	Pure Molybdenum	—	All	Stress-relieved Annealed	1800	25
	Molybdenum Alloys	Pure Molybdenum	—	All	Stress-relieved Annealed	1800	25
	Molybdenum Alloys
		Low C Mo	None	All	Stress-relieved Annealed	1800	24
		TZM	0.5 Ti, 0.08 Zr, 0.015 C	All	Stress-relieved Annealed	2400	23
		TZC	1.0 Ti, 0.14 Zr, 0.02 to 0.08 C	All	Stress-relieved Annealed	2400	28
		Mo–5Re	5 Re	All	Stress-relieved Annealed	3000	1
		Mo–30W	30 W	All	Stress-relieved Annealed	2000	20

To convert (ksi) to (MPa), multiply by 6.89

Data from ASM Engineering Materials Reference Book, Second Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p106, (1994).

©2001 CRC Press LLC

Table 245. RUPTURE STRENGTH OF REFRACTORY METAL ALLOYS

(SHEET 2 OF 2)

					Temperature		10-h rupture
Class	Alloy	Alloying Additions (%)	Form	Condition	(°F)		(ksi)


Tantalum Alloys	Unalloyed	None	All	Recrystallized	2400		2.5
	TA–10W	10 W	All	Recrystallized	2400		20
Tungsten Alloys	Unalloyed	None	Bar, Sheet,	Stress-relieved Annealed	3000		6.8
Tungsten Alloys	Unalloyed	None	Wire	Stress-relieved Annealed	3000		6.8
			Wire
	W–2 ThO2	2 ThO2	Bar, Sheet,	Stress-relieved Annealed	3000		18
	W–2 ThO2	2 ThO2	Wire	Stress-relieved Annealed	3000		18
	W–3 ThO2	3 ThO2	Bar, Wire	Stress-relieved Annealed	3000		18
	W–4 ThO2	4 ThO2	Bar	Stress-relieved Annealed	3000		18
	W–15 Mo	15 Mo	Bar, Wire	Stress-relieved Annealed	3000		12
	W–50 Mo	50 Mo	Bar, Wire	Stress-relieved Annealed	3000		12
	W–25 Re	25 Re	Bar, Sheet,	Stress-relieved Annealed	3000		10
	W–25 Re	25 Re	Wire	Stress-relieved Annealed	3000		10
			Wire


To convert (ksi) to (MPa), multiply by 6.89
Data from ASM Engineering Materials Reference Book, Second Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p106, (1994).

©2001 CRC Press LLC

Table 246. RUPTURE STRENGTH OF SUPERALLOYS

(SHEET 1 OF 3)

		Stress Rupture

Alloy*		100 h	1000 h
Alloy*	Temperature (°C)	(MPa)	(MPa)


Incoloy 800	650	220	145
	760	115	69
	870	45	33
Incoloy 801	650	250	—
	730	145	—
	815	62	—
Incoloy 802	650	240	170
	760	145	105
	870	97	62
Inconel 600	815	55	39
	870	37	24
Inconel 601(a)	540	—	400
	870	48	30
	980	23	14
Inconel 617(b)	815	140	97
	925	62	—
	980	41	—
Inconel 625(a)	650	440	370
	815	130	93
	870	72	48
Inconel 718(c)	540	—	951
	595	860	760
	650	690	585
Inconel 751(d)	815	200	125
	870	120	69

Data from ASM Metals Reference Book, Third Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p391, (1993).

©2001 CRC Press LLC

Table 246. RUPTURE STRENGTH OF SUPERALLOYS

(SHEET 2 OF 3)

		Stress Rupture

Alloy*		100 h	1000 h
Alloy*	Temperature (°C)	(MPa)	(MPa)


Inconel X–750(e)	540	—	827
	870	83	45
	925	58	21
N–155, bar(f)	650	360	295
	730	195	150
	870	97	66
N–155(g)	650	380	290
N–155, sheet(f)	980	39	20
Nimonic 75(h)	815	38	24
	870	23	15
	925	14	10
	980	—	7.6
Nimonic 80A(j)	540	—	825
	815	185	115
	870	105	—
Nimonic 90(j)	815	240	155
	870	150	69
	925	69	—
Nimonic 105(k)	815	325	225
	870	210	135
Nimonic 115(m)	815	425	315
	870	315	205
	925	205	130

Data from ASM Metals Reference Book, Third Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p391, (1993).

©2001 CRC Press LLC

Table 246. RUPTURE STRENGTH OF SUPERALLOYS

(SHEET 3 OF 3)

		Stress Rupture

Alloy*		100 h	1000 h
Alloy*	Temperature (°C)	(MPa)	(MPa)


Nimonic 263(n)	815	170	105
	870	93	46
	925	45	—

Data from ASM Metals Reference Book, Third Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p391, (1993).

*(a) Solution treat 1150 °C.

(b)Solution treat 1175 °C.

(c)Heat treat to 980 °C plus 720 °C hold for 8 h, furnace cool to 620 °C hold for 8 h.

(d)730 °C hold for 2h.

(e)Heat treat to 1150 °C plus 840 °C hold for 24h, plus 705 °C hold for 20h.

(f)Solution treated and aged.

(g)Stress-relieved forging.

(h)Heat treat to 1050 °C hold for 1 h.

(j)Heat treat to 1080 °C hold for 8 h, plus 700 °C hold for 16 h.

(k)Heat treat to 1150 °C hold for 4 h, plus 1050 °C hold for 16 h, plus 850 °C hold for 16 h.

(m)Heat treat to 1190 °C hold for 1.5 h, plus 1100 °C hold for 6 h.

(n)Heat treat to 1150 °C hold for 2 h, water quench, plus 800 °C hold for 8 h.

©2001 CRC Press LLC

Table 247. MODULUS OF RUPTURE FOR

SI3N4 AND AL2O3COMPOSITES

			Modulus of Rupture
				(MPa)
	Dispersed
	Dispersed
Matrix	Phase	RT		1000 °C			1200 °C


Si3N4+ 6 wt % Y2O3	None	110.9 ± 1.6		88.3	± 3.5		49.2 ± 5.0
Si3N4+ 6 wt % Y2O3	TiC	80.6 ± 5.9		120.4	± 12.2		64.4 ± 2.9
	(Ti, W) C	75.5 ± 3.2		86	± 0		52.9 ± 0.5
	WC	89.1 ± 31.8		136.4 ± 1.6			55.7 ± 0.5
	TaC	86.2 ± 7.3		124.5	± 16.0		43.2 ± 2.0
	HfC	86 ± 0.8		—			68.6 ± 0.5
	SiC	97.6 ± 8.5		94.0	± 4.9		52.3 ± 3.2
Al2O3	TiC	72.2 ± 13.0		69.4	± 4.3		57.0 ± 4.1

Containing 30 Vol % of Metal Carbide Dispersoid (2 µm average particle diameter)

Data from ASM Engineering Materials Reference Book, Second Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p169,(1994).

©2001 CRC Press LLC

Table 248. POISSON'S RATIO OF

WROUGHT TITANIUM ALLOYS

Class	Metal or Alloy	Poisson's Ratio


Commercially Pure	99.5 Ti	0.34
	99.2 Ti	0.34
	99.1 Ti	0.34
	99.0Ti	0.34
	99.2 Ti–0.2Pd	0.34
Near Alpha Alloys	Ti-8Al-1Mo-1V	0.32
	Ti-5Al-5Sn-2Zr-2Mo-0.25Si	0.326
Alpha-Beta Alloys	Ti-6Al-4V	0.342
	Ti-6Al-4V (low O2)	0.342
	Ti-6Al-2Sn-2Zr-2Mo-2Cr-0.25Si	0.327
Beta Alloys	Ti-13V-11Cr-3Al	0.304

Data from ASM Metals Reference Book, Third Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p511, (1993).

©2001 CRC Press LLC

Table 249. POISSON’S RATIO FOR CERAMICS

(SHEET 1 OF 2)

Class	Ceramic	Poisson’s Ratio


Borides	Titanium Diboride (TiB2)	0.09-0.28
	(6.0 μm grain size, ρ=4.46g/cm3)	0.10
	(3.5 μm grain size, ρ=4.37g/cm3, 0.8wt% Ni)	0.12
	(6.0 μm grain size, ρ=4.56g/cm3, 0.16wt% Ni)	0.11
	(12.0 μm grain size, ρ=4.66g/cm3, 9.6wt% Ni)	0.15
	Zirconium Diboride (ZrB2)	0.144
Carbides	Boron Carbide (B4C)	0.207
	Hafnium Monocarbide (HfC)	0.166
	Silicon Carbide (SiC)
	(ρ = 3.128 g/cm3)	0.183-0.192 at room temp.
	Tantalum Monocarbide (TaC)	0.1719 -0.24
	Titanium Monocarbide (TiC)	0.187-189
	Tungsten Monocarbide (WC)	0.24
	Zirconium Monocarbide (ZrC)
	(ρ = 6.118 g/cm3)	0.257
Nitrides	Trisilicon tetranitride (Si3N4)	0.24
	(presureless sintered)	0.22-0.27
Oxides	Aluminum Oxide (Al2O3)	0.21-0.27
	Beryllium Oxide (BeO)	0.26-0.34
	Cerium Dioxide (CeO2)	0.27-0.31
	Magnesium Oxide (MgO)
	(ρ = 3.506 g/cm3)	0.163 at room temp.
	Thorium Dioxide (ThO2)
	(ρ=9.722 g/cm3)	0.275

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991)

©2001 CRC Press LLC

Table 249. POISSON’S RATIO FOR CERAMICS

(SHEET 2 OF 2)

	Class	Ceramic	Poisson’s Ratio


	Oxides	Titanium Oxide (TiO )	0.28
	(Con’t)	Titanium Oxide (TiO )	0.28
	(Con’t)	2
		Uranium Dioxide (UO2)
		(ρ=10.37 g/cm3)	0.302
		Zirconium Oxide (ZrO2)	0.324-0.337 at room temp.
		(partially stabilized)	0.23
		(fully stabilized)	0.23-0.32
		(plasma sprayed)	0.25
		Cordierite (2MgO 2Al2O3 5SiO2)
		(ρ=2.3g/cm3)	0.21
		(ρ=2.1g/cm3)	0.17
		(glass)	0.26
		Mullite (3Al2O3 2SiO2)
		(ρ=2.779 g/cm3)	0.238
		Spinel (Al2O3 MgO)
		(ρ=3.510 g/cm3)	0.294
	Silicide	Molybdenum Disilicide (MoSi2)	0.158-0.172

Source: data compiled by J.S. Park from No. 1 Materials Index, Peter T.B. Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A. Brandes, ed., in association with Fulmer Research Institute Ltd. 6th ed. London, Butterworths, Boston, (1983); and Ceramic Source, American Ceramic Society (1986-1991)

©2001 CRC Press LLC

Table 250. POISSON’S RATIO OF GLASS

(SHEET 1 OF 2)

Class	Composition	Poisson’s Ratio	Temperature


SiO2 glass		0.166–0.177	room temp.
SiO2–Na2O glass	(15% mol Na2O)	0.183	room temp.
	(20% mol Na2O)	0.203	room temp.
	(25% mol Na2O)	0.219	room temp.
	(30% mol Na2O)	0.236	room temp.
	(33% mol Na2O)	0.249	room temp.
	(35% mol Na2O)	0.248	room temp.
SiO2–PbO glass	(24.6% mol PbO)	0.249
	(30.0% mol PbO)	0.174
	(35.7% mol PbO)	0.252
	(38.4% mol PbO)	0.150
	(45.0% mol PbO)	0.219
	(50.0% mol PbO)	0.259
	(55.0% mol PbO)	0.222
	(60.0% mol PbO)	0.281
	(65.0% mol PbO)	0.283
B2O3 glass		0.288–0.309	room temp.

Source: data compiled by J.S. Park from O. V. Mazurin, M. V. Streltsina and T. P. Shvaiko– Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983

©2001 CRC Press LLC

Table 250. POISSON’S RATIO OF GLASS

(SHEET 2 OF 2)

Class

Composition

Poisson’s Ratio

Temperature

B2O3–Na2O glass	(5.5% mol Na2O)	0.279
	(10% mol Na2O)	0.2740	15˚C
	(15.4% mol Na2O)	0.271
	(20% mol Na2O)	0.2860	15˚C
	(22.8% mol Na2O)	0.272
	(25% mol Na2O)	0.2713	15˚C
	(29.8% mol Na2O)	0.274
	(33.3% mol Na2O)	0.2771	15˚C
	(37% mol Na2O)	0.2739	15˚C
	(37.25% mol Na2O)	0.292

Source: data compiled by J.S. Park from O. V. Mazurin, M. V. Streltsina and T. P. Shvaiko– Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983

Table 251. POISSON'S RATIO OF

SILICON CARBIDE SCS–2–AL

Fiber orientation	No. of plies	Poisson's Ratio


0°	6, 8, 12	0.268
90°	6, 12,40	0.124
± 45°	8, 12, 40	0.395

Data from ASM Engineering Materials Reference Book, Second Edition, Michael Bauccio, Ed., ASM International, Materials Park, OH, p149,(1994).

©2001 CRC Press LLC

Table 252. COMPRESSION POISSON’S RATIO OF

TREATED DUCTILE IRONS

Treatment	Compression Poisson’s Ratio


60-40-18	0.26
65-45-12	0.31
80-55-06	0.31
120 90-02	0.27

Source: data from ASM Metals Reference Book, Second Edition, American Society for Metals, Metals Park, Ohio 44073, p169-170, (1984).

Table 253. TORSION POISSON’S RATIO OF

TREATED DUCTILE IRONS

Treatment	Torsion Poisson’s Ratio


60-40-18	0.29
65-45-12	0.29
80-55-06	0.31
120 90-02	0.28

Source: data from ASM Metals Reference Book, Second Edition, American Society for Metals, Metals Park, Ohio 44073, p169-170, (1984).

©2001 CRC Press LLC

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