N08800 - ASTM B163-2019

Grade	N08800
Corresponding Standard	ASTM B163-2019 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes
Classification	Alloy Steel

N08800 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	S	Cr	Ni	Cu	Ti	Al
Minimum Value	39.5	-	-	-	-	19	30	-	0.15	0.15
Maximum Value	-	0.1	1	1.5	0.015	23	35	0.75	0.6	0.6

N08800 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Tube	Annealed or Cold Worked	≥517	≥207	≥30

1 Approximate Comparison Table Corrosion-Resistant Alloy

2 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-I	X8NiCrAlTi32-21	1.4959 1.4876

3 Approximate Comparison Table Austenitic Heat-Resistant Steel

United States		International Organization for Standardization	European Standard
ASTM	UNS	ISO	EN	Numerical Grade
800	N08800	X8NiCrAlTi32-21	X10NiCrAlTi32-21	1.4876

N08800 Corresponding Standards(Same grade name, different standards)

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