GB/T 3077 42CrMo4 alloy steel. Hardness:<=217HBW Thermal processing Temperature1050-850 Heat Treatment:Annealed:680-720°C Normalized:840-880°C cast iron grades table for grey iron malleable iron and Cast Iron Grades Table for Grey Iron, Malleable Iron, and 41 rows · GREY IR ON (FLAKE GRAPHI TE) Gra de 100. Gra de 100. F11401. A4 8, cla ss 20 B. 0.60 1. GG 10. Ft GREY IRON (FLAKE GRAPHITE)Grade 100Grade 100F11401GREY IRON (FLAKE GRAPHITE)Grade 150Grade 150F11701GREY IRON (FLAKE GRAPHITE)Grade 180--GREY IRON (FLAKE GRAPHITE)Grade
(PDF) Fatigue Tests and Metallographic of Explosively titanium-steel anti-corrosion bimetal clad sheet ta1 ta2. The paper contains a description of fatigue life tests of titan-steel bimetal.The study involved specimens made of bimetal which was a combination of S355J2 steel and SB G1 265 titanium, which titanium-steel anti-corrosion bimetal clad sheet ta1 ta2ium steel composite tube sheet A572Grade 42 Niger welding - Brigate Q345D Steel SupplierA656 Grade 50 - American Welding Society. Jul 11, 2009 A572Grade 42 Niger weldingnbsp; A572Grade 42 Niger welding#0183; A572Grade 42 Niger welding#32;Not logged in American Welding Society Forum. the EOR could approve it and require it to be welded the same as A572 Grade 50. Just a thought considering 3000 pcs. are involved.