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Grade : X6CrNiMo17-13-2压力用无缝钢管 Number: 1.4918 Classification: 奥氏体抗蠕变钢 Density: 8 g/cm 3 Standard: Chemical composition % of steel &nbs 014 C Si Mn Ni P S Cr Mo N 0.04 - 0.08 max 0.75 max 2 12月14日 max 0.035 max 0.015 16 - 18 2 - 2.5 max 0.1 Mechanical properties of steel &nbs 18) Rm - Tensile strength (M Rp0.2 0.2% proof strength (MPa) (+AT) 205 KV - Impact energy (J) longitud., (+AT) +20° 100
KV - Impact energy (J) transverse, (+AT) +20° 60
A - Min. elongation at fracture (%) longitud., (+AT) 35
A - Min. elongation at fracture (%) transverse, (+AT) 30 |
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