welding-alloys.com 27 Typical mechanical properties Description and applications Rp0.2% [Mpa] Rm [Mpa] A5 [%] CVN [J] 430 600 35 +20 °C: 80 Austenitic deposit of CrNi steel, type 308H. Heat resistance up to 750 °C. Welding of stainless steels stabilised or non stabilised, creep-resistant steel base metals with similar compositions, such as 304H. Ideally suited to applications in petrochemical and chemical plants. Classified Z: Out of ISO standard regarding Mn > 1.0 and Si < 1.0. 450 640 35 +20 °C: 70 Austenitic deposit of CrNi steel stabilised with Nb, type 347. Nb improves intergranular corrosion and mechanical properties at high temperatures. Creep and heat resistance up to 700 °C. Welding of stainless steel base metals with similar compositions. Ideal for petrochemical, chemical and power generation plant applications. 420 630 30 +20 °C: 80 Fully austenitic deposit of highly alloyed CrNi steel with addition of Mn, type 310. Heat resistance up to 1100 °C. Welding of stainless steel base metals with similar compositions. Suited for use in chemical plants, petrochemical plants, cement plants and steel plants. *Classified EC310: Out of AWS standard regarding Mn > 2.5 to prevent from hot cracking. 470 580 35 +20 °C: 65 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 when cladding with 308L. We also offer 309LNb, which can be used as a buffer layer when cladding 347, and 309LMo for cladding 316L. For applications in the food, chemical, pipe, nuclear and fabrication industries. 600 750 25 +20 °C: 40 Austenitic-ferritic deposit of CrNi steel with a high percentage of Cr, type 312. Cr ensures a high ferrite ratio to offer exceptional cracking resistance. Good wear and friction resistance. Welding of dissimilar joints, high carbon equivalent or unknown steel base metals. For use in maintenance applications, gear teeth, tool steels. 450 650 35 +20 °C: 70 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. Repair jobs where high strength and toughness combined with work hardening are required. Suitable for rail applications and the defence industry. *Classified EC307: Out of AWS standard regarding Mo < 0.5 and Mn > 4.75 to prevent from hot cracking. 600 780 35 +20 °C: 60 Austenitic deposit of CrNi steel with addition of Mo, modified type 308Mo. Service temperatures range from -60 °C to +300 °C. Offers high mechanical strength and high resistance to hot cracking. Joining of high tensile steels and limited weldability base metals, and dissimilar joints. Ideal for maintenance, defence industry applications, tool steels. *Classified EC308Mo: Out of AWS standard regarding Mo > 3 to prevent from hot cracking. Back to contents page
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