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X7CrNiNb18-10 Alloy Steel Seamless Pipes EN 10216-5 1.4912 Alloy Steel Pipes

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X7CrNiNb18-10 Alloy Steel Seamless Pipes EN 10216-5 1.4912 Alloy Steel Pipes

Grade :X7CrNiNb18-10
Number:1.4912
Classification:Austenitic creep resisting steel
Density:7.9 g/cm ³
Standard:
EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes
EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10088-1: 2005 Stainless steels. List of stainless steels

Chemical composition % of steel X7CrNiNb18-10 (1.4912): EN 10216-5-2014
CSiMnNiPSCrNNb-
0.04 - 0.1max 1max 29 - 12max 0.04max 0.01517 - 19max 0.10.4 - 1.210*C < Nb < 1.2


Mechanical properties of steel X7CrNiNb18-10 (1.4912)
Rm - Tensile strength (MPa) (+AT)510-710
Rp0.2 0.2% proof strength (MPa) (+AT)205
KV - Impact energy (J) transverse, (+AT)+20°
60
-196°
40
KV - Impact energy (J) longitud., (+AT)+20°
100
A - Min. elongation at fracture (%) transverse, (+AT)30
A - Min. elongation at fracture (%) longitud., (+AT)40


Properties of steel X7CrNiNb18-10 (1.4912)
Resistance to intergranular corrosion - no


Equivalent grades of steel X7CrNiNb18-10 (1.4912)
Warning! Only for reference
EU
EN
USA
-
Japan
JIS
France
AFNOR
X7CrNiNb18-10
347H
S34709
SUS347H
Z2CND17-11
Z2CND18-13
Z8CNNb18-10
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