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Characteristics for grade 09KH16N4B ( 09Х16Н4Б )

Grade :	09KH16N4B ( 09Х16Н4Б ) ( ЭП56 )
Classification :	Corrosion-resistant steel for general purposes
Equivalent grades:	Is absent

Chemical composition in % for grade 09KH16N4B ( 09Х16Н4Б )

C	Si	Mn	Ni	S	P	Cr	Nb
0.08 - 0.12	max 0.6	max 0.5	4 - 4.5	max 0.015	max 0.03	15 - 16.5	0.05 - 0.15

Mechanical properties under Т=20^oС for grade 09KH16N4B ( 09Х16Н4Б )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Bar, GOST 5949-75			980-1180	835-930	8	40-45	590
Forging, GOST 25054-81	to 600	longitudinal	931	784	7-8	35-42	490-590
Sheet trick, GOST 7350-77			1030		13			Annealing
Sheet trick, GOST 7350-77			1230	980	8			Guenching and drawing
Sheet thin, GOST 5582-75			1130					Annealing 620 - 640^oC, 4 - 8h,Cooling 200 - 300^oC, oven,

Brinell hardness for 09KH16N4B ( 09Х16Н4Б ) (annealing) , Bar GOST 5949-75	HB 10^-1 = 321 MPa
Brinell hardness for 09KH16N4B ( 09Х16Н4Б ) , Forging GOST 25054-81	HB 10^-1 = 269 - 302 MPa

Types of delivery of grade 09KH16N4B ( 09Х16Н4Б )

B03 - Metal forming treatment. Forgings

В22 - Graded and shaped rolling

B23 - Sheets and Strips

В32 - Graded and shaped rolling

B33 - Sheets and Strips

Specification :

Mechanical properties :
s_в	- Tensile strength , [MPa]
s_T	- Yield stress, [MPa]
d₅	- Specific elongation at fracture , [ % ]
y	- Reduction of area , [ % ]
KCU	- Impact strength , [ kJ / m²]
HB	- Brinell hardness , [MPa]

Physical properties :
T	- Test temperature , [Grade]
E	- Young modulus , [MPa]
a	- Coefficient of linear expansion (range 20^o - T ) , [1/Grade]
l	- Termal (heat) condition coefficient , [Watt/(m·Grade)]
r	- Density , [kg/m³]
C	- Specific heat ( range 20^o - T ), [J/(kg·Grade)]
R	- Electrical resistance , [Ohm·m]

09KH16N4B ( 09Х16Н4Б ) - Corrosion-resistant steel for general purposes: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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