30-21T

 

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AWS/ASME SFA-5.9   ER 318

 

 

 

Application/ Properties:  Stabilized austenitic stainless welding rod for TIG welding of stabilized corrosion resistant Cr Ni Mo steels. Resistant to intergranular corrosion up to 400 ˚C.

 

Analysis of Wire electrode% (Typical value):

C	Cr	Si	Ni	Mo	Nb
≤0.08	18-20	0.3-0.65	11-14	2-3	≥8xC

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
≥550	>350	>25	>65

 

Material:

Steels of material numbers:       1.4541-X 6 Cr Ni Mo Ti 17 12 2 1.4573-X 10 Cr Ni Mo Ti 18 12 1.4580-X 10 Cr Ni Mo Nb 18 10 1.4583-X 10 Cr Ni Mo Nb 18 12 ALSO Steels of material numbers:       1.4401-X 5 Cr Ni Mo 17 12 2 1.4404-X 2 Cr Ni Mo 17 13 2 1.4435-X 2 Cr Ni Mo 18 14 3 1.4436-X 2 Cr Ni Mo 17 13 3

 

Delivery: welding rods

weight :5 kg.

diameter : 1-4 mm.

Length: 1000mm.

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