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Grade : X6CrNi18-10压力用无缝钢管 Number: 1.4948 Classification: 奥氏体抗蠕变钢 Density: 7.9 g/cm 3 力用钢制扁平产品。不锈钢 < :2000压力用钢锻件。马氏体、奥氏体和奥氏体-铁素体不锈钢 力用无缝钢管。技术交付条件。不锈钢管 定高温和/或低温财产的紧固件用钢和镍合金 < 5不锈钢。不锈钢清单Chemical composition % of steel X6CrNi18-10 (1. -2007 C Si Mn Ni P S Cr N 0.04 - 0.08 max 1 max 2 8月11日 max 0.035 max 0.015 17 - 19 max 0.1 Mechanical properties of steel &nb Rm - Tensile strength (MPa) p; Rm - Tensile strength (MPa) (+AT) 490-700 Rp0.2 0.2% proof strength (MP nbsp; Rp0.2 0.2% proof strength (MPa) (+AT) 185 KV - Impact energy (J) transverse, (+A) +20° 60 KV - Impact energy (J) longitud., (+A) +20° 100 A - Min. elongation at fracture (%) longitud., (+AT) 40 A - Min. elongation at fracture (%) transverse, (+AT) 30 |
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