AUTOTHERME GRADE-309L-ER309L
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SAW Wire

AUTOTHERME GRADE-309L

AWS: SFA 5.9 ER309L EN ISO CODE: 14343-B SS309L

Autotherme Grade 309L wire is suitable for welding of 24 % Cr – 13%Ni. Stainless steel wire for SAW. Low carbon grade (0.03 % max) of this wire is also available. The filler metals are used for both joining similar metals or joining of dissimilar metals like; mild steel/ low alloy steel with 302/304 grade stainless steel. Also suitable for cladding applications.

Approvals
    CE
    BHEL
CHEMICAL COMPOSITION OF SOLID WIRE. WT (%)


Element
CMnSiSPCrNiMo
Range0.030 Max 1.0-2.5
0.30-0.65
0.030 Max 
0.030 Max 
23.0-25.0 
12.0-14.0  
0.75 Max
Typical0.028  
 1.70 0.38 0.011 0.025 23.95 12.15 0.065
CHEMICAL COMPOSITION OF TYPICAL UNDILUTED WELD METAL.WT (%)


WITH SAW FLUX
CMnSiSPCrNiMo
MAXFLUX SS-4
0.050 1.50
 0.35 
0.012
0.025 
24 
12.50.30

    

MECHANICAL PROPERTIES OF TYPICAL WELD METAL


WITH SAW FLUX
UTS
0.2%YS 
%EI

(MPa)
(MPa)
(L=4d)
MAXFLUX SS-4
590-35.0

    

Standard Size

Diameters 2.50mm, 3.20mm, 4.00mm, Other diameters supplied on request.

ADDITIONAL INFORMATION

Packing : 25Kg wire in metallic ring.

Identification : Brand Name & Size is printed on label.

Packing Types : Packed in corrugated cardboard box.

SAW Wire

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