30-18T 

 

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AWS/ASME SFA-5.9   ER 309 L

 

 

 

Application/ Properties: Austenitic-ferritic welding rod for TIG welding of high alloy steels to unalloyed steels. Highest operating temperature is 300 ˚C.

 

Wire Analysis:

C	Si	Cr	Mn	Ni
≤0.030	0.65-1	23-25	1-2.5	12-14

Shielding gas: 100% Ar.

Mechanical properties of all-weld metal  :

 

Tensile Strength (N/mm2)	0.2% Proof Stress (N/mm2)	Elongation A4(%)	ISO-V Impact energy (j) 250C
≥520	>400	>30	>47

 

Material:

HI/ Hllm StE 255, StE 355, 17Mn4, 15Mo3 joint to: 1.4301, 1.4306, 1.4541, 1.4550, 1.4401, 1.4435 1.4571, 1.4583 and similar cast steels grades

 

Delivery: welding rods

weight :5 kg.

diameter : 1-4 mm.

Length: 1000mm.

Note: other weight & sizes are produced upon customers request.