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Grade : S30409压力用无缝钢管 Number: X6CrNi18-10 Classification: 奥氏体抗蠕变钢 Density: 7.9 g/cm 3 Standard: < 7压力用钢制扁平产品。不锈钢EN 10222-5:2000压力用钢锻件。马氏体、奥氏体和奥氏体-铁素体不锈钢 < 4压力用无缝钢管。技术交付条件。不锈钢管 < 有规定高温和/或低温财产的紧固件用钢和镍合金Chemical composition % of stee 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 X6CrNi18-10 (304H ) Rm - Tensile strength (MPa) (+A) 510-740 Rm - Tensile strength (MP Rp0.2 0.2% proof strength (MPa) sp; 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 (%) (+A) 45 A - Min. elongation at fracture (%) longitud., (+AT) 40 A - Min. elongation at fracture (%) transverse, (+AT) 30 |
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