Metals -> Copper-zinc alloy (latten, brass) -> Cast cooper-zinc alloys Characteristics of the material LTS30À3 ( LTS30À3, ËÖ30À3 ).
Material : LTS30À3 ( LTS30À3, ËÖ30À3 ) ( ËÀ67-2.5 ) Classification : Cast cooper-zinc alloys
Chemical composition in % of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) . Fe Si Mn Ni P Al Cu Pb Zn Sb Sn Impurity max 0.8 max 0.3 max 0.5 max 0.3 max 0.05 2 - 3 66 - 68 max 0.7 26.4 - 32 max 0.1 max 0.7 all 2.6
Comment: Zn is a basis; the percentage of Zn is given approximately. Mechanical properties under Ò=20o Ñ of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - sand (mould) casting 294 12 cast in a metal mould 392 15
Brinell hardness of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) , sand (mould) casting HB 10 -1 = 80 MPa Brinell hardness of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) , cast in a metal mould HB 10 -1 = 90 MPa
Physical properties of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) . T E 10- 5 a 10 6 l r C R 10 9 Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m 20 113 8500 80
Technological properties of the material LTS30À3 ( LTS30À3, ËÖ30À3 ) . Melting temperature, °C : 995
Specification :
Mechanical properties : s â - Tensile strength , [MPa] s T - Yield stress, [MPa] d 5 - 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 20o - T ) , [1/Grade] l - Termal (heat) condition coefficient , [Watt/(m·Grade)] r - Density , [kg/m3 ] C - Specific heat
( range 20o - T ), [J/(kg·Grade)] R - Electrical resistance , [Ohm·m]
Top
© 2003 - 2009 All rights reserved. About program.
Èíôîðìàöèÿ âçÿòà ñ ñàéòà Ìàðî÷íèê ñòàëè è ñïëàâîâ
© 2002 - 2009 Ìîññïåöñòàëü. Âñå ïðàâà çàùèùåíû
