美國UNS C43400
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 - 84 - 0.4 Zn餘量
最大值 0.05 87 0.05 1
機械性能
條件/狀态 抗拉強度
σb
Mpa
硬度
HBW
熱軋鋼 (M20) 255~345
1/4硬(H01),0.51≤t≤0.91 (B-Scale) 310~400 (HR)
39~64
1/4硬(H01),t>0.91 (B-Scale) 310~400 (HR)
43~68
1/4硬(H01),0.30≤t≤0.71 (Superficial 30T) 310~400 (HR)
45~61
1/4硬(H01),t>0.711 (Superficial 30T) 310~400 (HR)
48~64
1/2硬(H02),0.51≤t≤0.91 (B-Scale) 360~455 (HR)
55~74
1/2硬(H02),t>0.91 (B-Scale) 360~455 (HR)
58~77
1/2硬(H02),0.30≤t≤0.71 (Superficial 30T) 360~455 (HR)
56~68
1/2硬(H02),t>0.711 (Superficial 30T) 360~455 (HR)
58~70
3/4硬(H03),0.51≤t≤0.91 (B-Scale) 420~510 (HR)
65~77
3/4硬(H03),t>0.91 (B-Scale) 420~510 (HR)
68~80
3/4硬(H03),0.30≤t≤0.71 (Superficial 30T) 420~510 (HR)
64~70
3/4硬(H03),t>0.711 (Superficial 30T) 420~510 (HR)
64~72
硬(H04),0.51≤t≤0.91 (B-Scale) 470~550 (HR)
73~84
硬(H04),t>0.91 (B-Scale) 470~550 (HR)
75~86
硬(H04),0.30≤t≤0.71 (Superficial 30T) 470~550 (HR)
65~74
硬(H04),t>0.711 (Superficial 30T) 470~550 (HR)
67~76
超硬(H06),0.51≤t≤0.91 (B-Scale) 540~615 (HR)
76~87
超硬(H06),t>0.91 (B-Scale) 540~615 (HR)
78~89
超硬(H06),0.30≤t≤0.71 (Superficial 30T) 540~615 (HR)
69~76
超硬(H06),t>0.711 (Superficial 30T) 540~615 (HR)
71~78
彈簧(H08),0.51≤t≤0.91 (B-Scale) 585~650 (HR)
81~89
彈簧(H08),t>0.91 (B-Scale) 585~650 (HR)
83~91
彈簧(H08),0.30≤t≤0.71 (Superficial 30T) 585~650 (HR)
≥73
彈簧(H08),t>0.711 (Superficial 30T) 585~650 (HR)
74~79
Extra spring (H10),0.51≤t≤0.91 (B-Scale) ≥605 (HR)
≥83
Extra spring (H10),t>0.91 (B-Scale) ≥605 (HR)
≥85
Extra spring (H10),0.30≤t≤0.71 (Superficial 30T) ≥605 (HR)
≥74
Extra spring (H10),t>0.711 (Superficial 30T) ≥605 (HR)
≥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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