SS 441 Strip Coil is a niobium and titanium stabilized ferritic stainless steel designed for superior corrosion resistance, exceptional weldability, and outstanding high-temperature performance. Stainless Steel 441 Strip Coil is widely used in automotive exhaust systems, emission control components, heat exchangers, industrial furnaces, and thermal processing equipment.
Compared to conventional ferritic grades, SS 441 provides improved thermal fatigue resistance, oxidation resistance, and durability under cyclic heating conditions. These properties make it one of the most preferred stainless steel grades for modern automotive and industrial applications.
We supply precision SS 441 Strip Coils and Slit Coils in customized widths, thicknesses, and finishes to meet the requirements of OEMs, component manufacturers, and engineering industries.
Why choose SS 441 strip coil?
SS 441 combines excellent corrosion resistance with superior heat resistance, making it suitable for demanding environments where conventional stainless steels may fail.
The titanium and niobium stabilization significantly improves weldability and prevents intergranular corrosion, ensuring longer service life and reliable performance.
Key Features of Stainless Steel 436/436L
Excellent corrosion resistance
Superior oxidation resistance at elevated temperatures
Outstanding thermal fatigue resistance
Excellent weldability
Titanium and niobium stabilized composition
Resistance to stress corrosion cracking
Long service life in exhaust systems
Cost-effective alternative to certain austenitic grades
Suitable for continuous high-temperature applications
Excellent formability and fabrication characteristics
SS 441 Strip Coil Specifications
Product Range
Specification
Details
Grade
SS 441
UNS Number
S44100
Werkstoff Number
1.4509
Standard
ASTM A240 / EN Standards
Form
Slit Coil / Strip Coil
Thickness Range
0.40mm – 4.00mm
Width Range
10mm – 100mm+
Finish
BA, 2B, No.1
Edge Condition
Mill Edge / Slit Edge
Custom Sizes
Available Upon Request
We maintain ready stock of Stainless Steel 441 Strip Coils in multiple thicknesses and widths for immediate dispatch. Our advanced slitting capabilities enable us to provide customized strip widths with precise dimensional tolerances and excellent edge quality.
Whether you require SS 441 Strip Coil for automotive exhaust manufacturing, emission control systems, or industrial thermal applications, we provide consistent quality, competitive pricing, and dependable supply support.
Contact us today for stock availability, technical specifications, and customized quotations for SS 441 Strip Coil requirements.
chemical Composition
Designation
ASTM A240 – UNS S44100
%C
0.03
max
%Mn
1.00
max
%S
0.015
max
%P
0.04
max
%Si
1.00
max
%Cr
17.5- 18.5
%Ti
0.1- 0.6
%Nb
0.3+3*C
Mechanical Properties
Specification
ASTM A240 – UNS S44100
UTS
(MPa)
430 min
YS
(MPa)
250min
%EL
18 min
Hardness
88 HRB max
Precision-engineered, narrow rolls of stainless steel produced by slitting master coils into specific widths. Known for exceptional surface quality and tight dimensional tolerances, widely used in manufacturing flexible tubing, springs, and heating elements.
SS 409 / 409L Strip Coil
SS 410 Strip Coil
SS 430 Strip Coil
SS 436 / 436L Strip Coil
SS 439 Strip Coil
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