X8NiCrAlTi32-21 1.4959 - EN 10028-7-2016

Grade	X8NiCrAlTi32-21
European Standard Steel Grade	1.4959
Corresponding Standard	EN 10028-7-2016 Flat Products Made of Steels for Pressure Purposes - Part 7: Stainless Steels
Classification	Austenitic Stainless Steel

X8NiCrAlTi32-21 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N	Ti	Co	Al	More
Minimum Value	0.05	-	-	-	-	19	30	-	-	0.25	-	0.25	Ni+Co:30~34
Maximum Value	0.1	0.7	1.5	0.015	0.01	22	34	0.5	0.03	0.65	0.5	0.65	Ni+Co:30~34

X8NiCrAlTi32-21 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
P：T ≤ 75	+AT	500~750	tr©. Rp0.2：≥170 Rp1.0：≥200	T＜3mm, A80① long.+tr. :≥30； T≥3mm, A② long.+tr. :≥30 ©	20°C long.: ≥120 tr.: ≥80

• C=cold rolled strip；H=hot rolled strip；P=hot rolled plate
• +A=Annealed；+AT=Solution annealed
• B=width；T=thick

1 Approximate Comparison Table Austenitic Stainless Steel

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 Austenitic Stainless Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	Numerical Grade
X8NiCrAlTi32-20	4959-088-77-E	1.4959

3 Approximate Comparison Table Austenitic Stainless Steel

Japan	United States	International Organization for Standardization		European Standard
JIS	UNS	ISO	Numerical Grade	Numerical Grade
NCF800H	N08810	X7NiCrAlTi33-21	4959-088-10-U	1.4959

4 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
N08811	X8NiCrAlTi33-21	4959-088-11-U	1.4959

5 Approximate Comparison Table Corrosion-Resistant Alloy

X8NiCrAlTi32-21 Corresponding Standards(Same grade name, different standards)

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