Superior Oxidation Resistance Nicr30/20 Supplier Ni30cr20 Wire for Heating Element

Product Type: Wire
Material: Ni Cr Alloy
Carbon Content: 0.05
PCD: No
ET: No
Hole: No
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
Ohmalloy104B
Application
Heating System
Certificate
SGS, ISO, RoHS
Tensile Strength (≥ MPa)
675
Resistivity(μΩ.M)
1.04
Yield Strength (≥ MPa)
340
Density, g/cm3
7.9
Surface Treatment
Bright or Oxidation
Elongation (≥ %)
20
OEM
Available
Annealing Treatment
Hydrogen Annealing
Transport Package
Coil+ Wooden Case
Specification
0.02~10mm
Trademark
Ohmalloy
Origin
Zhejiang, China
HS Code
7505220000
Production Capacity
80000kg/ Week

Product Description

superior oxidation resistance  Nicr30/20 Supplier Ni30cr20 Wire for heating element  

OhmAlloy104B
Common Name: Ni30Cr20, Nikrothal30, N3, HAI-NiCr30, Resistohm30, 30-20Ni-Cr, Nikrothal .
 
OhmAlloy104B is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance, very good form stability, good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.

Typical applications for OhmAlloy104B are used in olid hot plates,open coil heaters in HVAC systems, night-storage heaters, convection heaters, heavy duty rheostats and fan heaters.

And also used for heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters, floor heaters and resistors.
 
 Normal composition%
C P S Mn Si Cr Ni Al Fe Other
           Max
0.08 0.02 0.015 1.00 1.0~2.0 18.0~21.0 30.0~34.0 - Bal. -

Typical Mechanical properties(1.0mm)
Yield strength Tensile Strength Elongation
Mpa Mpa %
340 675 35

 Typical Physical properties
Density (g/cm3) 7.9
Electrical resistivity at 20ºC(ohm mm2/m) 1.04
Conductivity coefficient at 20ºC (WmK) 13

Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC 19
 
Specific heat capacity
Temperature 20ºC
J/gK 0.50
 
Melting point (ºC) 1390
Max continuous operating temperature in air (ºC) 1100
Magnetic properties non-magnetic
 
Temperature Factors Of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
1 1.023 1.052 1.079 1.103 1.125 1.141
700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1.158 1.173 1.187 1.201 1.214 1.226 -
 
  Style of supply
Alloys Name Type Dimension
OhmAlloy104BW Wire D=0.03mm~8mm
OhmAlloy104BR Ribbon W=0.4~40 T=0.03~2.9mm
OhmAlloy104BS Strip W=8~250mm T=0.1~3.0
OhmAlloy104BF Foil W=6~120mm T=0.03~0.1
OhmAlloy104BB Bar Dia=8~100mm L=50~1000

FAQ
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will we arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

Contact us
Jack Sun 
Sales manager 
Ohmalloy material Co., Ltd
No. 1502, Youyi Road, Baoshan district, Shanghai  
Web: ohmalloy.en.made-in-china.com         

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