welding-alloys.com 23 Typical mechanical properties Description and applications Other Rp0.2% [Mpa] Rm [Mpa] A5 [%] CVN [J] - 460 580 32 -60 °C: 40 Austenitic deposit of highly alloyed CrNi steel, type 309L. Service temperatures range from -60 °C to +400 °C. Joining of steels with similar and dissimilar base metal compositions. To be used as a buffer layer if cladding with 308L. We also offer 309LNb, which can be used as a buffer layer when cladding 347, and 309LMo for cladding 316L. Dedicated for applications in the food industry, chemical plants, pipes, nuclear plants and fabrication. - 460 580 35 -60 °C: 40 - 470 580 35 +20 °C: 65 Mo: 0.3 650 860 22 +20 °C: 40 Austenitic-ferritic deposit of CrNi steel with high percentage of Cr, type 312. Cr ensures a high ferrite ratio, offering exceptional resistance to cracking. Good wear and friction resistance. Welding of dissimilar joints, high carbon equivalent or unknown steel base metals. Suitable for maintenance applications, gear teeth, tool steels. Mo: 0.3 650 860 22 +20 °C: 40 Mo: 0.3 610 800 25 +20 °C: 40 - 480 630 40 +20 °C: 50 Work hardening austenitic deposit of CrNi steel with addition of Mn, modified type 307. Service temperatures range from -120 °C to +400 °C. Joining of 14% Mn austenitic steel base metals and dissimilar joints for high temperatures. For repair jobs where high strength and toughness combined with work hardening is required. Suitable for rail applications and the defence industry. *Classified E307 and EC307: Out of AWS standard regarding Mo < 0.5 and Mn > 4.75 to prevent from hot cracking. - 480 650 32 +20 °C: 60 - 450 650 40 +20 °C: 70 Mo: 2.9 530 710 30 -20 °C: 45 Austenitic deposit of CrNi steel with addition of Mo, modified type 308Mo. Service temperatures range from -60 °C to +300 °C. High mechanical strength and good resistance to hot cracking. Joining of high tensile steel with limited weldability base metals, and dissimilar joints. Suitable for maintenance applications, defence industry applications, tool steels. *Classified E308Mo and EC308Mo: Out of AWS standard regarding Mo > 3 to prevent from hot cracking. Mo: 3.2 570 730 32 -40 °C: 45 Mo: 3.2 600 780 35 +20 °C: 60 Back to contents page
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