... plasticity Sichuan Liaofu Special Steel Trading Co., Ltd ASTM 420/AISI 420/UNS S42000/JIS SUS420J1/DIN X20Cr13 stainless flat steel ... 1, Grade: ASTM 420/AISI 420/UNS S42000/JIS SUS420J1/DIN X20Cr13 2, Chemical composition ... corrision resistanceApplication: used for making turbine blade,etc. ASTM 420/AISI 420/UNS S42000/JIS SUS420J1/DIN X20Cr13 stainless flat steel