439 Stainless Steel Rolled Coil

With the years of experience and vast knowledge, we are engaged in manufacturing and supplying an exclusive range of 439 Stainless Steel Rolled Coil in Mumbai, Maharashtra, India. Type 439 is a ferritic rolled coil stainless steel that is best suited for use in oxidizing environments, where excellent corrosion resistance is needed. It is often used in place of Type 409 where higher thermal conductivity is required. Type 439 also has superior formability capabilities and is heavily used in the automotive industry.

439 stainless steel coil can be used in a variety of applications. It is used primarily for automotive applications.
439 Stainless Steel Specifications:

ASTM A240 for annealed condition
ASTM A666 for tempered material*
Composition per ASTM A240
Carbon : .030 Max
Manganese : 1.00 Max
Phosphorus : .04 Max
Sulfur : .03 Max
Silicon : 1.00 Max
Chromium : 17.00 - 19.00
Nickel : .50 Max
Nitrogen : .030 Max
Molybdenum
Mechanical Properties (Annealed, Per ASTM A240)
UTS : 60,000 ksi Min
Elongation % in 2" : 22.00 Min
Rockwell Hardness : RB89.00 Max

* Tempered mechanical properties are available upon request.
Common 439 Stainless Steel Applications:

Appliances:-
* Hot water tanks
* Residential Furnaces

Automotive:-
* Difficult-to-form exhaust-system components
* Tubular manifolds
* Mufflers

Power generation:-
* Heat exchanger tubing