Bronze LG4 Datasheet



Bronze Castings LG4

Equivalents Standar

ASTM : C93200
EN : CC492K
DIN 1716 : CuSn7ZnPb
BS 1400 : LG4
JIS : CAC407 BC7


Bronze LG4

Bronze LG4 adalah paduan logam equivalent dengan bronze BC7, terbuat dari tembaga dan timah 5-7% sebagai unsur paduan utama dan ditambah beberapa logam dan mineral yang lain seperti Timbal (Pb) 1-3% dan seng (Zn) 3-5%.



Chemical Composition

Alloys CU SN PB ZN FE NI P AL SI SB
BC7 86.0-90.0 5.0-7.0 1.0-3.0 3.0-5.0 0.3 1 0.05 0.01 0.01 0.2


Mechanical Properties

Grade Nominal
Composition		 2% PS
N/mm Min		 Tensile Strength
N/mm Min		 Elongation
% Min		 Brinell
Hardness
BC7     245 15 -


Aplikasi

Plumbing supplies, pump and low pressure valve components, bushing, bearing, impeler, worming gear, piston ring,dll





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