TENGDA ER308 Stainless Steel TIG Welding Rod
Product Introduction
TENGDA ER308 is an austenitic stainless steel TIG filler rod classified under AWS A5.9 ER308. It is designed for gas tungsten arc welding (GTAW/TIG) of compatible stainless steels, particularly 18Cr-8Ni stainless steel grades such as AISI 304, subject to welding procedure requirements.
Product Specifications
Manufacturer: Shandong Tengda Special Wire Technology Co., Ltd.
Brand: TENGDA
AWS Classification: AWS A5.9 ER308
Chinese Grade: H06Cr21Ni10
Available Diameters: 1.6mm, 2.0mm, 2.5mm, 3.2mm
Packaging: 5kg/plastic box, 4 boxes/carton, 20kg/carton
Minimum Order Quantity: 500kg (25 cartons)
Sample Minimum Order: 5kg (1 plastic box)
Chemical Composition – Sample Batch Test Results (%)
C: 0.038 | Si: 0.60 | Mn: 2.20 | P: 0.022 | S: 0.009 | Cr: 19.78 | Ni: 9.54 | Mo: 0.03 | Cu: 0.05 | N: 0.03
Mechanical Properties – Sample Batch Test Results
Tensile Strength: 618 MPa
Yield Strength: 415 MPa
Elongation: 37%
Ferrite Number: 6
Bending Test: Passed
Radiographic Test: Grade I
The chemical composition and mechanical properties above are taken from the manufacturer’s quality certificate for a 2.5mm x 1000mm production batch. Results may vary by production lot and are not guaranteed values for every diameter. Batch-specific certificates are available for confirmation.
Product Features
ER308 stainless steel TIG rods are suitable for controlled welding of compatible austenitic stainless steels. TIG welding provides precise control of heat input and weld bead appearance. Correct filler selection, shielding gas, joint preparation and welding parameters are essential for reliable results.
Applications
Typical applications include stainless steel equipment fabrication, stainless steel piping, tanks, sheet metal components, machinery parts and general stainless steel repair and fabrication. Suitability must be verified against the base metal and project welding specifications.
Supply Advantages
XR WELDING supplies genuine TENGDA ER308 TIG welding rods with clearly defined diameters and packaging. Standard packing is 5kg per plastic box and 20kg per carton. The minimum order is 500kg, and samples are available from one 5kg plastic box. We can coordinate export packing, documentation and FOB or EXW quotations.
Request a Quote
Please provide your required diameter, order quantity, destination and preferred trade terms. For sample delivery, please provide your freight forwarder’s address in China.



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