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Grade : X7CrNiSiNCe21-11无缝圆形钢管。不锈钢 Number: X9CrNiSiNCe21-11-2 Classification: 奥氏体耐热钢 Density: 7.8 g/cm 3 Standard: < 热钢和镍合金机械和一般工程用焊接圆钢管。不锈钢。技术交付条件 EN 10297-2:2005机械和一般工程用无缝圆形钢管。不锈钢。技术交付条件 < 5不锈钢。不锈钢清单Chemical composition % of steel X9 C Si Mn Ni P S Cr Ce N 0.05 - 0.12 1.4 - 2.5 max 1 10月12日 max 0.045 max 0.015 20 0.12 - 0.2
Mechanical properties of steel X9Cr Rm - Tensile strength (MPa) sp; Rp0.2 0.2% proof strength (MPa) (+AT) 310 A - Min. elongation at fracture (%) (+AT) 37-40 Brinell hardness (HB): (+AT) 210 Properties of steel X9CrNiSiNCe21-11-2 (1.4835) Maximum application temperature for air T= 1150 ° C |
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