TSW2246 Iron Chrome Aluminum (Fe-Cr-Al) Heating Wire

Catalogue Number	TSW2246
Material	CrAlFe
Diameter	Φ 0.07 mm-9.0 mm

Stanford Advanced Materials utilises its experience and technical knowledge to supply noble‐metal thermocouple wire that meets rigorous industry standards. We offer several variants of thermocouple wire in extended lengths. Custom products are available on request.

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Material/Performance		1Cr13AL4	0Cr21AL4	0Cr21AL6	0Cr23AL5	0Cr25AL5
Cr	12.0–15.0	18.0–21.0	19.0–22.0	20.0–23.5	23.0–26.0	23.0–26.0
Al
Fe
Re

	4.0~6.0	Balance	Balance	Balance	Balance	Balance
	Balance	Balance	Balance	Balance	Balance	Balance
	Balance	Balance	Balance	Balance	Balance	Balance

Maximum Temperature (℃)		950	1100	1250	1250	1250
Melting Point (℃)		1450	1500	1500	1500	1500
^g/cm³		7.4	7.35	7.16	7.25	7.1
Resistivity (µΩ-m, 20℃)		1.25±0.08	1.23±0.06	1.42±0.07	1.35±0.06	1.42±0.07
μΩ-m, 20℃
Tensile Strength		580~680	600~700	630~780	630~780	637~784
MPa
Elongation at Break (%)		>16	>12	>12	>12	>12
Repeated Bending Frequency		>5	>5	>5	>5	>5
Rapid Ageing (h/℃)		--	>80/1250	>80/1300	>80/1300	>80/1300
Specific Heat		0.49	0.49	0.52	0.46	0.494
J/g℃
Thermal Conductivity		52.7	46.9	63.2	60.2	46.1
KJ/m.h℃
Coefficient of Linear Expansion		15.4	13.5	14.7	15	16
a×10^-6/℃ (20~1000℃)
Hardness (HB)		200~260	200~260	200~260	200~260	200~260
Microstructure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

Material/performance		1Cr13AL4	0Cr21AL4	0Cr21AL6	0Cr23AL5	0Cr25AL5
Cr	12.0-15.0	18.0-21.0	19.0-22.0	20.0-23.5	23.0-26.0	23.0-26.0
Al
Fe
Re

	4.0~6.0	3.0~4.2	5.0~7.0	4.2~5.3	4.5~6.5	4.5~6.5
	Rest	Rest	Rest	Rest	Rest	Rest
	Rest	Rest	Rest	Rest	Rest	Rest

Maximum temperature℃		950	1100	1250	1250	1250
Melting point℃		1450	1500	1500	1500	1500
g/cm³		7.4	7.35	7.16	7.25	7.1
Resistivity		1.25±0.08	1.23±0.06	1.42±0.07	1.35±0.06	1.42±0.07
μΩ·m,20℃
Tensile strength		580~680	600~700	630~780	630~780	637~784
Mpa
Elongation at rupture		>16	>12	>12	>12	>12
Repeat bending frequency		>5	>5	>5	>5	>5
Fast life h/℃		——	>80/1250	>80/1300	>80/1300	>80/1300
Specific heat		0.49	0.49	0.52	0.46	0.494
J/g.℃
Thermal conductivity		52.7	46.9	63.2	60.2	46.1
KJ/m.h℃
Coefficient of lines expansion		15.4	13.5	14.7	15	16
a×10-6/℃（20~1000℃）
Hardness HB		200~260	200~260	200~260	200~260	200~260
Micrographic structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

TSW2246 Iron Chrome Aluminum (Fe-Cr-Al) Heating Wire

Description of Iron-Chromium-Aluminium Heating Wire

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