Product : Bronze
Kategori : Leaded Tin Bronze
Standard: BS1400:1985
Grades : LB2, LB4, LB5
Comparable Standar
| BS1400 | UNS | ISO | JIS | KS | SAE |
| LB1 | C93800 | CuSn7Pb15 | CAC 701 | LBC4 | - |
| LB2 | C93700 | CuSn10Pb10 | CAC 603 | LBC3 | 64 |
| LB4 | C93500 | CuSn5Pb9 | - | - | 66 |
| LB5 | C94300 | CuSn5Pb20 | CAC 605 | LBC5 | - |
Characteristic Leaded Tin Bronze
Has good machinability
Good wear resistance
Good corrosion resistance
Medium strength
Reasonable ductility
Increased plasticity
Availability
Roundbar
Hollow Bar
Chemical Composition
| Type | Sn | Pb | Zn | Ni | Fe | Al/Other | P | Sb | Cu |
| LB1 | 8.0-10.0 | 13.0-17.0 | 1.0 | 2.0 | - | -/0.3 | 0.1 | - | Bal |
| LB2 | 9.0-11.0 | 8.5-11.0 | 1.0 | 2.0 | 0.15 | 0.01/- | 0.1 | 0.5 | Bal |
| LB4 | 4.0-6.0 | 8.0-10.0 | 2.0 | 2.0 | 0.25 | -/0.5 | 0.1 | 0.5 | Bal |
| LB5 | 4.0-6.0 | 18.0-23.0 | 1.0 | 2.0 | - | -/0.3 | 0.1 | 0.5 | Bal |
Mechanical Properties
| Properties | LB2 | LB4 | LB5 |
| Ult.Tensile Strength (MPa) | 280 | 250 | 230 |
| Yield Strength (MPa) | 160 | 132 | 130 |
| Elongation (% Min) | 15 | 16 | 10 |
| Hardness (HB) | 80 | 70 | 60 |
Aplikasi
Worm gear rims, bushing, valve guide, bantalan (bearing), roda gigi, cylinder inserts, sleeve bearings, gibs, slide rails,dllReferensi:
https://www.awfraser.co.nz/AWFraser/files/47/...pdf
https://www.bronze-castings-fittings.com/casting-foundry...htm
https://www.euralliage.com/bronzefr_english.htm
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