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{"title":"FeCrAl Alloy Flat Heating Wire | Cr23Al5 (Alchrome DK) | 1400\u00b0C Max | Oxidation","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/a8\/62c9d664b4879df4137f90e21e4d-200x200-1\/fecral_alloy_flat_heating_wire_7c_cr23al5_28alchrome_dk_29_7c_1400_c2_b0c_max_7c_oxidation.jpg","attrs":{"Brand Name":"OHMALLOY\/OEM","Model Number":"OCr23Al5Ti","Certification":"ISO9001\uff1a2015","Place of Origin":"China"}}
{"title":"Furnace FeCrAl Alloy FeCr23Al5 Resistance Band Strip For Heating Elements","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/d0\/deac8b3cf111da35cef2c2315408-200x200-1\/furnace_fecral_alloy_fecr23al5_resistance_band_strip_for_heating_elements.jpg","attrs":{"Brand Name":"Ohmalloy","Model Number":"Ohmalloy135","Certification":"ISO","Place of Origin":"China"}}
{"title":"Furnace Heating Coil Wire \/ Electric Heater Wire For Household Stove","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/d8\/e7e209b65cc48a6fe78e52b1a65d-200x200-1\/furnace_heating_coil_wire_2f_electric_heater_wire_for_household_stove.jpg","attrs":{"Brand Name":"Ohmalloy","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"100pcs"}}
{"title":"Heating Wire 0Cr27Al7Mo2 Wire SWG15 1.83mm for electric furnace","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/63\/150c31909db5971c1552fd352d0c-200x200-1\/heating_wire_0cr27al7mo2_wire_swg15_1_83mm_for_electric_furnace.jpg","attrs":{"Brand Name":"Ohmalloy","Model Number":"Ohmalloy153","Certification":"ISO,SGS","Place of Origin":"China"}}
{"title":"High Resistance FeCrAl Alloy Density 7.10 G\/Cm3 Bright Oxidation For Furnace","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/63\/84bd5a4b578c91dc1c5348857455-200x200-1\/high_resistance_fecral_alloy_density_7_10_g_2fcm3_bright_oxidation_for_furnace.jpg","attrs":{"Brand Name":"OHMALLOY","Model Number":"0Cr27Al7Mo2","Certification":"ISO9001-2008","Place of Origin":"China(Shanghai\uff09"}}
{"title":"0.1 - 12mm Dimensions Stainless Steel Wire For Lifting And Fixing ISO9001","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/99\/b19886887aa2b03b137de9f3c8fc-200x200-1\/0_1_12mm_dimensions_stainless_steel_wire_for_lifting_and_fixing_iso9001.jpg","attrs":{"Brand Name":"OHMALLOY","Model Number":"Steel Stainless wire","Certification":"ISO9001-2008","Place of Origin":"China(Shanghai\uff09"}}
Max Service Temp: 1400°C (air) | 1500°C (inert/vacuum)
Creep Rupture: 100+ hr at 1200°C/20MPa (ISO 204)
Thermal Cycling: 15,000 cycles (RT↔1300°C)
ELECTRO-THERMAL EFFICIENCY
Surface Load Capacity: 30 W/cm² (static air)
Hot-Spot Uniformity: ±7°C @25kW/m²
Resistance Stability: ΔR/R <2% after 20,000hr at 1250°C
GEOMETRY & DIMENSIONS
Flat Wire Configuration:
Thickness: 0.8–3.0 mm (±0.02mm)
Width: 2.0–25.0 mm (±0.1mm)
Length: Custom coils to 500mCross-Section Advantages:
40% higher surface area vs round wire
Edge radius: <0.1× thickness (prevents arcing)
SURFACE ENGINEERING
Pre-Oxidized Finish: Al2O3 layer: 3-5 μm | Ra 0.5-1.0 μm Benefits: Instant oxidation protection at startup
Bright Annealed: Ra ≤0.4 μm | For vacuum applications
Spiral-Ready: Pre-annealed for coil winding (min radius = 6× width)
INDUSTRIAL VALIDATION
CERAMIC INDUSTRY:
Tunnel kiln elements: 3-year life at 1380°C (ISO 5018)
50% less sag vs NiCr80/20 at same temperature SEMICONDUCTOR:
Diffusion furnaces: ±1.5°C uniformity at 1150°C (SEMI F47)
Outgassing: TML<0.05% at 1200°C (ASTM E595) HEAT TREATMENT:
Vacuum furnaces: 0% scaling at 10^(-6) Torr
Carburizing resistance: 5× better than 310S
Packing detail Spool, coil, wooden case(as per client's requiryment)
Properties/Grade
0Cr23Al5
Main Chemical composition(%)
Cr
22.5-24.5
Al
4.2-5.0
Fe
Balance
Re
opportune
Max. continuous service temp. of element
1250
Resistivity at 20oC (μ Ω @ m)
1.35+-0.07
Density (g/cm3)
7.25
Thermal conductivity(KJ/m@ h@ oC)
60.2
Coefficient of lines expansion(α × 10-6/oC)
15
Melting point (approx. )( oC)
1500
Elongation at rupture (%)
≥ 12
Micrographic structure
Ferrite
Magnetic properties
magnetic
Payment&Shipping
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2008
Total Annual:
4000000-6000000
Employee Number:
20~50
Ecer Certification:
Verified Supplier
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface... Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface...