EI319 (20H23N13, H23N13)

Country	Section	Category
CIS, Russia, Ukraine	Corrosion-resistant alloys and steels	Corrosion-resistant heat-resistant steel

Standard	Fe, %	Si, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	Mo, %	W, %
GOST 5632-14	55.54–66	< 1	< 2	22–25	< 0.2	< 0.3	12–15	< 0.2	< 0.035	< 0.2	< 0.025	< 0.3	< 0.2

Property
Performance Note Note prone to embrittlement at 600-800 ° C
Performance data Application temperature: <1000 ° C Scaling temperature: 1050 ° C
According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm.
For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed,
relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more.
a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more.
Quenching 1100 - 1150 ° С, cooling in air, in oil or in water
According to GOST 5949 Yield strength:> 295 MPa Tensile strength:> 490 MPa Elongation:> 35% Elongation:> 50%
By agreement M1 (tests at elevated temperature) Note
Calculated Properties Density: 7.81 g / cm3
Note Corrosion-resistant steel Austenitic-ferritic (two-phase, duplex) steel

USA	Germany
CPH-8	1.4833 (X12CrNi23-13)