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Grade : SUS347H压力用无缝钢管 Number: X7CrNiNb18-10 Classification: 奥氏体抗蠕变钢 Density: 7.9 g/cm 3 Standard: EN 10216-5:2014压力用无缝钢管。技术交付条件。不锈钢管 不锈钢Chemical composition % of steel X7CrNiNb18-10 (SUS347H ) C Si Mn Ni P S Cr N Nb - 0.04 - 0.1 max 1 max 2 9月12日 max 0.04 max 0.015 17 - 19 max 0.1 0.4 - 1.2 10*C < Nb < 1.2
Mechanical properties of steel &nbs H )
Rm - Tensile strength (M Rp0.2 0.2% proof strength (MPa) (+AT) 205 KV - Impact energy (J) transverse, (+AT) +20° -196° 60 40 KV - Impact energy (J) longitud., (+AT) +20° 100 A - Min. elongation at fracture (%) transverse, (+AT) 30 |
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