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Characteristics for grade 11kp ( 11кп )

Grade :	11kp ( 11кп )
Classification :	High quality structural carbon steel
Equivalent grades:	Is absent

Chemical composition in % for grade 11kp ( 11кп )

C	Si	Mn	Ni	S	P	Cr	Cu	As
0.05 - 0.12	max 0.06	0.3 - 0.5	max 0.3	max 0.035	max 0.03	max 0.15	max 0.2	max 0.08

Mechanical properties under Т=20^oС for grade 11kp ( 11кп )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
Band, GOST 8851 - 75			260-360		27

Types of delivery of grade 11kp ( 11кп )

В22 - Graded and shaped rolling

B23 - Sheets and Strips

B24 - Ribbons

В32 - Graded and shaped rolling

B33 - Sheets and Strips

B34 - Ribbons

В62 - Steel pipes and connecting parts to them

В71 - Low-carbon steel wire

В72 - Medium-high and high-carbon steel wire

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]

11kp ( 11кп ) - High quality structural carbon steel: 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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