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Grade X8CrNiNb16-13
ISO Numeric Designation 4961-347-77-E
Corresponding Standard ISO 4955-2016
Heat-resistant Steels
Classification Alloy Steel
Properties Corrosion Resistance
X8CrNiNb16-13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni More
Minimum Value 0.04 0.3 - - - 15 12 Nb：10×C ~ 1.20
Maximum Value 0.1 0.6 1.5 0.035 0.015 17 14
X8CrNiNb16-13 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
flat products, 0.5≤t＜3 Solid Solution Annealing (+AT) 500~750 ≥200 ≥30
flat products, 3≤t≤75 Solid Solution Annealing (+AT) 500~750 ≥200 lg.：≥30，tr.：≥35
Section Steel, 5≤d≤100 Solid Solution Annealing (+AT) 510~690 ≥205 ≥30
Approximate Comparison Table
International Organization for Standardization European Standard
ISO Numerical Grade EN Numerical Grade
X8CrNiNb16-13 4961-347-77-E X8CrNiNb16-13 1.4961
X8CrNiNb16-13 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X8CrNiNb 16-13 1.4961
2 EN 10302-2008
X8CrNiNb 16-13 1.4961
3 ISO 15510-2014
X8CrNiNb16-13 4961-347-77-E
4 ISO 9328-7-2018
X8CrNiNb16-13
5 ISO 4955-2016
X8CrNiNb16-13 4961-347-77-E
6 NF EN 10088-1-2005
X8CrNiNb16-13 1.4961
7 NF EN 10028-7-2008
X8CrNiNb16-13 1.4961
8 NF EN 10028-7-2000
X8CrNiNb16-13 1.4961

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