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SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

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SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

Name: SWG 27 0417mm Precise Type K Bare Thermocouple Wire For Thermocouple amp Sensors
Brand: OHMALLOY
Price: 1 USD

Brand Name : OHMALLOY

Model Number : TK -B-1121

Certification : ISO9001-2008

Place of Origin : China(Shanghai)

MOQ : 10Kg

Price : negotiable

Payment Terms : L/C, T/T,

Supply Ability : 500000kgs/month

Delivery Time : 7-15 days

Packaging Details : 5kgs/spool, 10kgs/spool, 20kgs/spool, carton/wooden.

Conductor : +Chromel, -Alumel

Conductor dia : SWG27

Surface : Bright & Oxidize

Package : 5kgs/spool, 10kgs/spool, 20kgs/spool

Standard : ANSI96.1 or IEC 584-2

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SWG 27 0.417mm precise size Type K Bare Wire For Thermocouple & Sensors

Type: K, E, J, T, N, etc
Style: bright or oxidized
Application: forming two hot electrodes of thermocouple or compensating cable
Place of Origin: Jiangsu, China (Mainland)
Brand Name: Thermocouple wire
Product Size: 0.05mm to 10.0mm
Delivery time: 7-20days which is according to quantity
Eco-friendly: Yes
MOQ: 1kgs
Trade term: FOB, EXW, CIF, CFR
Payment term: T/T, , L/C
Certificate: ISO,CQC ROHS
Making sample time: all type in stock
Advantage: high quality with high measuring accuracy, fast thermal response, high mechanical strength, long service lifetime, wide temp measuring range of -200-1300centigrade

Classification for thermocouple Type K Wire

Thermocouple level (high temperature level). This type of thermocouple wire is mainly suitable for thermocouple type K, J, E, T, N and L and other high temperature detection instrument, temperature sensor, etc.
Compensating wire level (low temperature level). This type of thermocouple wire is mainly suitable for compensating cable and extension wire of various thermocouples of type S, R, B, K, E, J, T, N and L, heating cable, control cable and so on.

Thermocouple variety and index for thermocouple Type K wire

Thermocouple Variety and Index
Variety	Type	Measurement Range(°C)
NiCr-NiSi	K	–200–1300
NiCr-CuNi	E	–200–900
Fe-CuNi	J	–40–750
Cu-CuNi	T	–200–350
NiCrSi-NiSi	N	–200–1300
NiCr-AuFe0.07	NiCr-AuFe0.07	–270–0

Thermocouple type and grade for thermocouple Type K wire

Thermocouple Type	Grade	Temperature Range(°C)	Allowable Deviation
type K and type N	I	–40–1100	±1.5°C or±0.4%t
	II	–40–1300	±2.5°C or ±0.75%t
	III	–200–40	±2.5°C or ±1.5%t
type E	I	–40–1100	±1.5°C or ±0.4%t
	II	–40–1300	±2.5°C or ±0.75%t
	III	–200–40	±2.5°C or±1.5%t
type J	I	–40–750	±1.5°C or ±0.4%t
type J	II	–40–750	±2.5°C or ±0.75%t
type T	I	–40–350	±0.5°C or± 0.4%t
	II	–40–350	±1.0°C or± 0.75%t
	III	–200–40	±1.0°C or± 1.5%t
NiCr-AuFe0.07	I	–270–0	±0.5°C
NiCr-AuFe0.07	II	–270–0	±1.0°C

Specification of alloy wires for thermocouple TYPE K ROD

Anode		Cathode		Diameter(mm)	Maximum Temperature(°C)
name	code	name	code	Diameter(mm)	long-time using	short-time using
NiCr10(Chromel)	KP	NiSi3(Alumel)	KN	Φ0.3	700	800
				Φ0.5	800	900
				Φ0.8 Φ1.0	900	1000
				Φ1.2 Φ1.6	1000	1100
				Φ2.0 Φ2.5	1100	1200
NiCr14.2Si	NP	NiSi4	NN	Φ3.2	1200	1300
NiCr10(Chromel)	EP	CuNi45(Copel)	EN	Φ0.3 Φ0.5	350	450
				Φ0.8 Φ1.0 Φ1.2	450	550
				Φ1.6 Φ2.0	550	650
				Φ2.5	650	750
				Φ3.2	750	900
Fe(Iron)	JP	CuNi45(Copel)	JN	Φ0.3 Φ0.5	300	400
				Φ0.8 Φ1.0 Φ1.2	400	500
				Φ1.6 Φ2.0	500	600
				Φ2.5 Φ3.2	600	750
Cu(Copper)	TP	CuNi45(Copel)	TN	Φ0.2 Φ0.3	150	200
				Φ0.5 Φ0.8	200	250
				Φ1.0 Φ1.2	250	300
				Φ1.6 Φ2.0	300	350

Specification:

TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.

1. Chemical Composition

Material	Chemical composition (%)
Material	Ni	Cr	Si	Mn	Al
KP(Chromel)	90	10
KN(Alumel)	95		1-2	0.5-1.5	1-1.5

2. Physical properties and Mechnical properties

Material

Density(g/cm3)

Melting point(℃)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)

KP(Chromel)

8.5

1427

>490

70.6(20℃)

>10

KN(Alumel)

8.6

1399

>390

29.4(20℃)

>15

3. EMF Value range at different temperature

Material	EMF value Vs Pt(μV)
Material	100℃	200℃	300℃	400℃	500℃	600℃
KP(Chromel)	2816~2896	5938~6018	9298~9378	12729~12821	16156~16266	19532~19676
KN(Alumel)	1218~1262	2140~2180	2849~2893	3600~3644	4403~4463	5271~5331

EMF value Vs Pt(μV)
700℃	800℃	900℃	1000℃	1100℃
22845~22999	26064~26246	29223~29411	32313~32525	35336~35548
6167~6247	7080~7160	7959~8059	8807~8907	9617~9737

Applications:

Product & Package:

Product Tags:

thermocouple bare wire

thermocouple extension wire

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