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Characteristics for grade АSTS30KHM ( АСЦ30ХМ )

Grade :	АSTS30KHM ( АСЦ30ХМ )
Classification :	Rolled steel of improved and high cutting machinability
Equivalent grades:	Is absent

Chemical composition in % for grade АSTS30KHM ( АСЦ30ХМ )

C	Si	Mn	Ni	S	P	Cr	Mo	Ca
0.29 - 0.33	0.27 - 0.33	0.6 - 0.7	0.09 - 0.13	0.028 - 0.05	0.012 - 0.017	0.9 - 1	0.2 - 0.25	0.001 - 0.003

Mechanical properties under Т=20^oС for grade АSTS30KHM ( АСЦ30ХМ )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
			900	750	12

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]

АSTS30KHM ( АСЦ30ХМ ) - Rolled steel of improved and high cutting machinability: 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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