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Metals -> Copper-zinc alloy (latten, brass) -> Copper-zinc alloys pressure treated

Characteristics of the material LMts58-2 ( LMts58-2, ЛМц58-2 ).

Material :	LMts58-2 ( LMts58-2, ЛМц58-2 )
Classification :	Copper-zinc alloys pressure treated

Chemical composition in % of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) .

Fe	Mn	P	Cu	Pb	Zn	Sb	Bi	Impurity
max 0.5	1 - 2	max 0.01	57 - 59	max 0.1	36.8 - 42	max 0.005	max 0.002	all 1.2

Comment: Zn is a basis; the percentage of Zn is given approximately.

Mechanical properties under Т=20^oС of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) .

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
hard			680-750		5-10
soft			380-450		38-45

Brinell hardness of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) , hard	HB 10^-1= 170 - 180 MPa
Brinell hardness of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) , soft	HB 10^-1= 80 - 90 MPa

Physical properties of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) .

T	E 10^{- 5}	a 10⁶	l	r	C	R 10⁹
Grade	MPa	1/Grade	Watt/(m·Grade)	kg/m³	J/(kg·Grade)	Ohm·m
20	1.05		71.2	8400		108
100		21.2			372.6

Friction coefficient of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) .

Friction coefficient with oil :	0.012
Friction coefficient without oil :	0.32

Technological properties of the material LMts58-2 ( LMts58-2, ЛМц58-2 ) .

Melting temperature, °C :	880
Forging temperature,°C :	650 - 750
Annealing temperature, °C :	600 - 650

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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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