Cr13Al4 FeCrAl High Temperature Resistance Alloy Wire - 950°C Service Temperature, 1.25 ohm·mm²/m Resistivity

Price Negotiable

Price: negotiation

MOQ: 20kg

Delivery Time: 5-10 days

Brand: TANKII

Product Description

Cr13Al4 High Temperature Resistance Alloy Wire

Product Overview

1Cr13Al4 FeCrAl alloy wire is engineered for exceptional performance in high-temperature applications, offering superior coil-forming stability and reliable operation up to 950°C.

Key Characteristics

High electrical resistance with low temperature coefficient
Excellent oxidation and heat resistance up to 950°C
Superior corrosion resistance, especially in sulfide-containing atmospheres
Outstanding creep resistance across wide temperature ranges
Excellent coil-forming ability and mechanical stability
Uniform surface finish without spots or defects

Applications

Resistance heating elements
Metallurgical materials
Household appliances
Mechanical manufacturing and industrial equipment

Manufacturing Process

Production begins with vacuum melting to create high-purity ingots, followed by precision forging, rolling, annealing, and drawing operations. Each manufacturing stage operates under strict quality control, with comprehensive testing for diameter tolerance, chemical content, hardness, and mechanical properties.

Chemical Composition (%)

Element	C	P	S	Mn	Si	Cr	Ni	Al	Fe
Content	≤0.12	≤0.025	≤0.020	≤0.50	≤0.7	12.0-15.0	≤0.60	4.0-6.0	Balance

Mechanical & Physical Properties

Property	Value
Max Continuous Service Temperature	950°C
Electrical Resistivity at 20°C	1.25 ohm·mm²/m
Density	7.40 g/cm³
Thermal Conductivity	52.7 KJ/m·h·°C
Coefficient of Thermal Expansion	15.4×10⁻⁶/°C (20-1000°C)
Melting Point	1450°C
Elongation	≥16%
Micrographic Structure	Ferrite
Magnetic Property	Magnetic