ER309/ER309L/ER309LSi used for dissimilar metal welding

Uses: ER309/ER309L: Used for dissimilar metal welding, such as mild steel and Cr-Mo steel used for welding, welding SUS309S, SCS17, such as, heat, corrosive, and arc stability, excellent welding performance, Ar +0.5-2% O2 gas shielded welding; similar to components used in welding of forgings and castings; used to connect 304 profiles with steel; 304 for the welding of complex composite layers of steel for carbon steel shell-side and in the lining of welded stainless steel sheet. ER309LSi: Primarily used for welding of high silicon, low carbon, 22Cr~12Ni steels. Conform with: AWS:ER309   YB/T:H1Cr24Ni13     JIS:Y309 AWS:ER309L  YB/T:H00Cr24Ni13    JIS:Y309L AWS:ER309LSi
Wire Type Wire Size Spool Size Net Weight
MIG Wire φ0.8~1.6(mm) D100mm  D200mm  D300mm  D270mm 1kg 5kg 15kg 20kg
TIG Wire φ1.6~5.0(mm) 1 meter 5kg 10kg
Type Mechanical Properties or Deposited Metal chemical composition of welding wire(%)
Tensile strengthσb(Mpa) Elongationδ5(%) C si Mn Cr Ni Mo -
ER309 607 40 0.083 0.42 1.63 23.83 13.13 - -
ER309L 588 43 0.023 0.39 1.98 23.88 12.90 - -
ER309LSi 557 32 0.022 0.87 1.55 24.10 13.00 - -
Since the requirements for welding wires are different in different fields of application, we can customize it from the raw material link according to your requirements.   We produce 30,000MT welding wire every year, becoming a well-known welding wire production in China, and selling to the world. Because our products are consumables, we pay more attention to your idea of continuing cooperation after our first cooperation with us, so we attach great importance to the control of product quality. Certainly, competitive price, suitable package and timely delivery will be assured as per customers' demands. We sincerely hope to build business relationship with you on the basis of mutual benefit and profit in the very near future. Warmly welcome to contact us and become our direct cooperators.