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:
&n 缝钢管。技术交付条件。不锈钢管
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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