Komposisi kimia:
Eksekutif standar | Klasifikasi nomer | Paduan nomer | Cu | AI | Fe | Mn | Ni | P | Pb | Si | Sn | Zn | Jumlah total saka unsur liyane |
ISO 24373 | Cu5210 | CuSn8P | bal. | - | 0.1 | - | 0.2 | 0.01-0.4 | 0.02 | - | 7.5-8.5 | 0..2 | 0.2 |
GB/T9460 | SCu5210 | CuSn8P | bal. | - | maksimal 0.1 | - | maksimal 0.2 | 0.01-0.4 | maksimal 0,02 | - | 7.5-8.5 | maksimal 0.2 | maksimal 0.2 |
BS EN14640 | Cu5210 | CuSn9P | bal. | - | 0.1 | - | - | 0.01-0.4 | 0.02 | - | 7.5-8.5 | 0.2 | 0.5 |
AWS A5.7 | C52100 | ERCuSn-C | bal. | 0.01 | 0.10 | - | - | 0.10-0.35 | 0.02 | - | 7.5-8.5 | 0.2 | 0.50 |
Sifat fisik saka bahan:
Kapadhetan | Kg/m3 | 8.8 |
Rentang lebur | ºC | 875-1025 |
Konduktivitas termal | W/mK | 66 |
Konduktivitas listrik | Sm/mm2 | 6-8 |
Koefisien ekspansi termal | 10-6/K(20-300ºC) | 18.5 |
Nilai standar saka logam las:
Elongation | % | 20 |
Kekuwatan tensile | N/mm² | 260 |
Kerja impact bar notched | J | 32 |
kekerasan Brinell | HB 2.5/62.5 | 80 |
Aplikasi:
Tembaga timah alloy saka luwih timah persentasi-tambah atose kanggo overlay welding.Particularly cocok kanggo welding saka bahan tembaga, kaya tembaga, timah bronzes, utamané dipigunakaké kanggo gabung saka tembaga wesi seng lan steels.Cocog kanggo ndandani welding saka bronzes cast lan kanggo open soldering.For multilayer welding ing baja, pulsed busur welding dianjurake kanggo preheating.
Make up:
Dhiameter: 0.80 – 1.00 – 1.20 – 1.60 – 2.40
Spools: D100, D200, D300, K300, KS300, BS300
Rod: 1,20 - 5,0 mm x 350mm-1000 mm
Elektroda kasedhiya.
Make up luwih saka panyuwunan.
150 0000 2421