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Grade X8NiCrAlTi32-21
ISO Numeric Designation 4876-088-00-I
Old Grade
Corresponding Standard ISO 4955-2016
Heat-resistant Steels
Classification Alloy Steel
Properties Corrosion Resistance
X8NiCrAlTi32-21 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Ti Al
Minimum Value 0.05 - - - - 19 30 - 0.15 0.15
Maximum Value 0.1 1 1.5 0.015 0.015 23 34 0.7 0.6 0.6
X8NiCrAlTi32-21 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 Solid Solution Annealing (+AT) 450~680 ≥170 ≥28 ≤192
flat products, 3≤t≤75 Solid Solution Annealing (+AT) 450~680 ≥170 ≥30 ≤192
Section steel, 5 ≤ d ≤ 160 Solid Solution Annealing (+AT) 450~680 ≥170 ≥30 ≤192
Bars and Profiles, 1.5≤d≤25 Solid Solution Annealing (+AT) 450~680 ≥170 ≥30 ≤192
Forgings, d≤100 Solid Solution Annealing (+AT) 450~680 ≥170 ≥30 ≤192
1 Approximate Comparison Table
Japan United States International Organization for Standardization European Standard
JIS UNS ISO Numerical Grade EN Numerical Grade
NCF800 N08800 X8NiCrAlTi32-21 4876-088-00-1 X8NiCrAlTi32-21 1.4959
1.4876
2 Approximate Comparison Table
United States International Organization for Standardization European Standard
ASTM UNS ISO EN Numerical Grade
800 N08800 X8NiCrAlTi32-21 X10NiCrAlTi32-21 1.4876
X8NiCrAlTi32-21 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X8NiCrAlTi 32-21 1.4959
2 ISO 4955-2005
X8NiCrAlTi32-21 (20)
3 EN 10302-2008
X8NiCrAlTi 32-21 1.4959
4 DIN EN 10216-5-2014
X8NiCrAlTi 32-21 1.4959
5 ISO 15510-2014
X8NiCrAlTi32-21 4876-088-00-I
6 ISO 9328-7-2018
X8NiCrAlTi32-21
7 ISO 4955-2016
X8NiCrAlTi32-21 4876-088-00-I (20)

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