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Grade X10CrAlSi7
ISO Numeric Designation 4713-503-72-E
Corresponding Standard ISO 4955-2016
Heat-Resistant Steels
Classification Alloy Steel
Properties Corrosion Resistance
X10CrAlSi7 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Al
Minimum Value - 0.5 - - - 6 0.5
Maximum Value 0.12 1 1 0.04 0.015 8 1
X10CrAlSi7 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
flat products, 0.5≤t＜3 Annealing (+A) 420~620 ≥220 ≤192
flat products, 3≤t≤12 Annealing (+A) 420~620 ≥220 lg.：≥20； tr.：≥15 ≤192
Profiles, hexagons; 5≤d≤25 Annealing (+A) 420~620 ≥220 ≥20 ≤192
Bars and Profiles, 1.5≤d≤25 Annealing (+A) 420~620 ≥220 ≥20 ≤192
Forgings, 5≤d≤15 Annealing (+A) 420~620 ≥220 ≥20 ≤192
X10CrAlSi7 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X10CrAlSi 7 1.4713
2 EN 10095-1999
X10CrAlSi7 1.4713
3 DIN EN 10095-2018
X10CrAlSi7 1.4713
4 ISO 4955-2016
X10CrAlSi7 4713-503-72-E

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