welding-alloys.com 21 Typical mechanical properties Description and applications Other Rp0.2% [Mpa] Rm% [Mpa] A5 [%] CVN [J] - 470 620 40 +20 °C: 60 Austenitic deposit of CrNi steel, type 308H. Heat resistance up to 750 °C. Welding of stainless steel base metals, stabilised or non stabilised creepresistant steel base metals with similar compositions, such as 304H. TETRA V 16 8 2 equivalent wire is available with low quantities of Cr and Mo, dedicated to thick sections to avoid in-service HAZ failure. Suited for use in petrochemical and chemical plants. Classified Z: Out of ISO standard regarding Mn > 1.0 and Si < 1.0. - 470 625 40 +20 °C: 60 - 430 600 35 +20 °C: 80 Nb: 0.7 470 620 35 +20 °C: 60 Austenitic deposit of CrNi steel stabilised with Nb, type 347. Nb improves intergranular corrosion resistance and mechanical properties at high temperatures. Creep and heat resistance up to 700 °C. Welding of stainless steel base metals with similar compositions. We also offer TETRA V 16 8 2, which is available with low quantities of Cr and Mo, dedicated to thick sections to avoid in-service HAZ failure. Suited for use in petrochemical, chemical and power generation plants. Nb: 0.7 470 620 35 +20 °C: 60 Nb: 0.7 450 640 35 +20 °C: 70 - 400 590 30 +20 °C: 80 Fully austenitic deposit of high alloyed CrNi steel with addition of Mn, type 310. Heat resistance up to 1100 °C The basic slag type is particularly advised to avoid hot cracking problems. Welding of stainless steel base metals with similar compositions. Ideal for applications 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. - 410 600 35 +20 °C: 60 - 420 630 35 +20 °C: 70 N: 0.1 530 720 33 +20 °C: 50 Austenitic deposit of CrNi steel with addition of nitrogen and rare earth elements, modified type 309. Alloys compensate for the dilution after welding and improve the resistance to fatigue and deformation linked to rapid and repeated temperature variations. Heat resistance up to 1000 °C. Welding of steels with similar compositions to 253MA®. Dedicated for use on parts such as furnaces and flues. Classified Z: 22 10 N is not referenced in ISO standard. *Not referenced in AWS standard - Innovative development. N: 0.1 540 730 32 +20 °C: 55 Back to contents page
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