C87850 Description

Copper silicon UNS C87850 has a copper content of not less than 74%.

Tabulated below are the mechanical properties of UNS C87850 permanent mold cast alloy as a function of heat treatment.

気性長い。ロックウェル
BCF30T
M0521%74
16%70

カテゴリー:
  • C87850 Product description: Silicon brass
  • Solids: Consult mill for sizes
  • Tubes: Consult mill for sizes*
  • Rectangles: Consult mill for sizes
  • Standard lengths: 144″
  • Shape/Form: Semi-finished, mill stock or near net shapes, anode, bar stock, billet/bloom, squares, hex, plate, profile or structural shape, flats/rectangular bar
  • Compliance: C87850 is compliant with key legislation including (1) Federal Safe Drinking Water Act – SDWA, (2) S. 3874 Federal Reduction of Lead in Drinking Water Act, (3) California AB1953, and (4) Vermont Act 193

*肉厚については工場にお問い合わせください

代表的な用途

Industrial: valve bodies for water
Marine: marine products
Plumbing: faucets, plumbing fittings, water meter cases

類似または同等の仕様

CDAASTMサエAMS連邦政府軍隊他の
C87850B505
B505M

化学組成

Cu%Pb%Sn%亜鉛%Fe%P%1でMn%Sb%そして%
75.00-
78.00
0.02*-
0.09
0.30レム。0.100.05-
0.20
0.200.100.102.70~
3.40
Chemical composition according to ASTM B505/B505M-23*Pb content is greater than 0.02%.  1Ni value includes Co.Note: Cu + sum of named elements, 99.5% min. Single values represent maximums.

被削性

銅合金 UNS No.被削性評価Density (lb/in3 at 68 ˚F)
C87850700.3

機械的性質

引張強さ、最小Yield strength (at 0.5% extension under load,, min)伸び、2 インチまたは 50 mm 分ブリネル硬度(500kg荷重)備考
クシMPaクシMPa%minimum BHN
65448251728103
Mechanical properties according to ASTM B505/B505M-23

物理的特性

米国の慣例メトリック
融点 - 液体1616 °F880 °C
融点 – 固相線1571 °F855 °C
密度068 °F で 0.3 ポンド/インチ38.3 gm/cm3 (20 °C)
電気伝導性68 °F で 8% IACS0.046 MegaSiemens/cm at 20 °C
熱伝導率21.8 Btu/sq ft/ft hr/°F at 68 °F37.8 W/m at 20 °C
Coefficient of thermal expansion 68-21210.3 · 10-6 per °F (68-212 °F)17.8 · 10-6 per °C (20-100 °C)
熱膨張係数 68-39210.3 · 10-6/°F (68-392 °F)17.8 10-6/°C (20-200 °C)
熱膨張係数 68-57210.4 · 10-6 per °F (68-572 °F)18 · 10-6 per °C (20-300 °C)
比熱容量068 °F で .09 Btu/ポンド/°F377.1 J/kg (20 °C)
引張弾性率15200 ksi104801 MPa
CDA によって提供される物理的特性

製造特性

技術適合性
はんだ付け素晴らしい
ろう付け素晴らしい
酸素アセチレン溶接良い
スポット溶接良い
シーム溶接良い
突合せ溶接良い
冷間加工能力貧しい
熱間成形能力素晴らしい
被削性評価70
CDA によって提供される製造プロパティ

熱特性

Thermal properties provided by CDATemperature is measured in fahrenheit. **For stress relief, Solution treatment and annealing – time is measured in hours/inch of thickness. For precipitation heat treatment – time is measured in hours.