Product Description:

HAYNES® 200 RTW filler metal is used for the gas metal and gas tungsten arc and submerged arc welding of a variety of cast iron grades including gray, malleable and ductile. The weld deposits are easily machinable and can be deposited using a variety of processes. HAYNES® 200 grade is equivalent to filler metal 99 grades and can be used to weld cast iron materials to a variety of carbon steels. The RTW filler metal finish on the spooled wire promotes smooth feeding through welding equipment and reduced tip wear in contact tips.


AWS A5.14 ERNi-Cl        UNS N02215


Nickel: 99.0 min.
Iron: 0.40 max.
Copper: 0.25 max.
Manganese 0.35 max.

Silicon: 0.35 max.
Sulfur: 0.01 max.
Carbon: 0.015 max.
Other: 1.00 max.

Minimal Mechanical Properties:

Tensile (psi) 71,000
Mpa 490
Elongation (%) 12

Available Product Forms and Sizes:

Diameter in 0.030 0.031 0.035 0.039 0.045 0.047 0.062 0.078 0.093 *0.125 *0.156x 0.187x
Diameter mm 0.76 0.80 0.89 1.00 1.10 1.20 1.60 2.00 2.40 *3.20 *4.00x *4.70x

Filler metals are available in MIG spools, TIG cut lengths, reels, and coils from the above diameters.

*Size not available in MIG spools.

˟Size not available on reels.

Standard TIG straight lengths are available in 36” (914mm) lengths. Other lengths available upon request.