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Grade : 1.4742铁素体耐热钢 Number: X10CrAlSi18 Classification: 铁素体耐热钢 Density: 7.7 g/cm 3 Standard: 999耐热钢和镍合金 Chemical composition % of steel X10CrAlSi18 (1.4742): & p; C Si Mn P S Cr Al max 0.12 0.7 - 1.4 max 1 max 0.04 max 0.015 17 - 19 0.7 - 1.2 Mechanical properties of steel   nbsp; Rm - Tensile strength (MPa bsp; Rp0.2 0.2% proof strength (MPa) (+A) 270 A - Min. elongation at fracture (%) (+A) 13-15 Brinell hardness (HB): (+A) 212 |
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