美國UNS C40500
對應标準 ASTM B591-2015
銅-鎳-鋅以及銅-鎳-鋅-鐵-鎳合金厚闆, 薄闆, 帶材和軋制棒材的标準規範
Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel alloys plate, sheet, strip, and rolled bar
歸類 銅及銅合金
化學元素成分含量(%)
成分 Fe Cu Pb Sn 更多
最小值 - 94 - 0.7 Zn餘量
最大值 0.05 96 0.05 1.3
機械性能
條件/狀态 抗拉強度
σb
Mpa
硬度
HBW
熱軋鋼 (M20) 240~345
1/4硬(H01),0.51≤t≤0.91 (B-Scale) 280~365 (HR)
30~54
1/4硬(H01),t>0.91 (B-Scale) 280~365 (HR)
34~62
1/4硬(H01),0.30≤t≤0.71 (Superficial 30T) 280~365 (HR)
36~56
1/4硬(H01),t>0.711 (Superficial 30T) 280~365 (HR)
38~58
1/2硬(H02),0.51≤t≤0.91 (B-Scale) 315~400 (HR)
50~66
1/2硬(H02),t>0.91 (B-Scale) 315~400 (HR)
52~69
1/2硬(H02),0.30≤t≤0.71 (Superficial 30T) 315~400 (HR)
49~60
1/2硬(H02),t>0.711 (Superficial 30T) 315~400 (HR)
51~62
3/4硬(H03),0.51≤t≤0.91 (B-Scale) 360~440 (HR)
60~72
3/4硬(H03),t>0.91 (B-Scale) 360~440 (HR)
62~74
3/4硬(H03),0.30≤t≤0.71 (Superficial 30T) 360~440 (HR)
56~66
3/4硬(H03),t>0.711 (Superficial 30T) 360~440 (HR)
58~68
硬(H04),0.51≤t≤0.91 (B-Scale) 400~485 (HR)
66~76
硬(H04),t>0.91 (B-Scale) 400~485 (HR)
68~78
硬(H04),0.30≤t≤0.71 (Superficial 30T) 400~485 (HR)
60~68
硬(H04),t>0.711 (Superficial 30T) 400~485 (HR)
62~70
超硬(H06),0.51≤t≤0.91 (B-Scale) 435~515 (HR)
71~78
超硬(H06),t>0.91 (B-Scale) 435~515 (HR)
72~80
超硬(H06),0.30≤t≤0.71 (Superficial 30T) 435~515 (HR)
65~71
超硬(H06),t>0.711 (Superficial 30T) 435~515 (HR)
66~73
彈簧(H08),0.51≤t≤0.91 (B-Scale) 470~550 (HR)
75~81
彈簧(H08),t>0.91 (B-Scale) 470~550 (HR)
76~83
彈簧(H08),0.30≤t≤0.71 (Superficial 30T) 470~550 (HR)
67~72
彈簧(H08),t>0.711 (Superficial 30T) 470~550 (HR)
68~74
Extra spring (H10),0.51≤t≤0.91 (B-Scale) 505~580 (HR)
78~83
Extra spring (H10),t>0.91 (B-Scale) 505~580 (HR)
79~85
Extra spring (H10),0.30≤t≤0.71 (Superficial 30T) 505~580 (HR)
69~73
Extra spring (H10),t>0.711 (Superficial 30T) 505~580 (HR)
70~75

  • 退火材料的近似洛氏硬度

    Rockwell hardness values apply as follows: The F scale applies to metal 0.020 in. (0.5 mm) in thickness and over; the 30T scale applies to metal 0.015 in. (0.38 mm) in thickness and over.

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