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Metals -> Bronze -> Wrought tin bronzes

Characteristics of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ).

Material :	BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 )
Classification :	Wrought tin bronzes

Chemical composition in % of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) .

Fe	P	Al	Cu	Pb	Zn	Sb	Bi	Sn	Impurity
max 0.05	max 0.03	max 0.002	86.3 - 92.5	1.5 - 3.5	3 - 5	max 0.002	max 0.002	3 - 5	all 0.2

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

Mechanical properties under Т=20^oС of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) .

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
soft			300-350		35-45
hard			550-650		2-4

Brinell hardness of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) , soft	HB 10^-1= 50 - 70 MPa
Brinell hardness of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) , hard	HB 10^-1= 150 - 170 MPa

Physical properties of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) .

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	0.75		84	8900		90
100		18.2

Friction coefficient of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) .

Friction coefficient with oil :	0.016
Friction coefficient without oil :	0.26

Technological properties of the material BrOTSS4-4-2.5 ( BrOTSS4-4-2.5, БрОЦС4-4-2.5 ) .

Melting temperature, °C :	1018
Annealing temperature, °C :	550 - 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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