Brass LSD

Designation

Name	The value
Designation GOST Cyrillic	ЛСд
Designation GOST Latin	LCd
Transliteration	LSd
By chemical elements	ЛPbд

Description

Brass LSD is used: for the manufacture of injection molding and other types of casting; bushing and bearing cages.

Note

Brass stamps of LSD is a charging material for the melting of brass stamps LC40S.

Standards

Name	Code	Standards
Secondary non-ferrous metals, alloys, and waste	В57	GOST 1020-97

Chemical composition

Standard	Mn	Si	Ni	Fe	Cu	Al	Zn	Sn	Sb	Pb
GOST 1020-97	≤0.5	≤0.2	≤0.5	≤0.5	57-61	≤0.2	Rest	≤0.3	≤0.05	0.8-1.5

Zn is the basis.
In the mass fraction of copper, nickel can be included, in which case nickel is not taken into account in the sum of the impurities.
Total total impurity content ≤ 1.50%.

Mechanical properties

s_T\|s_0,2, MPa	σ_U, MPa	d₅, %
Chill casting
90-120	300-340	13-40

Description mechanical marks

Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture