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美國UNS C42200
對(duì)應(yīng)標(biāo)準(zhǔn) ASTM B591-2015
銅-鎳-鋅以及銅-鎳-鋅-鐵-鎳合金厚板, 薄板, 帶材和軋制棒材的標(biāo)準(zhǔn)規(guī)范
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(xué)元素成分含量(%)
成分 Fe P Cu Pb Sn 更多
最小值 - - 86 - 0.8 Zn余量
最大值 0.05 0.35 89 0.05 1.4
機(jī)械性能
條件/狀態(tài) 抗拉強(qiáng)度
σb
Mpa
硬度
HBW
熱軋鋼 (M20) 275~365
1/4硬(H01),0.51≤t≤0.91 (B-Scale) 325~395 (HR)
42~68
1/4硬(H01)匈歼,t>0.91 (B-Scale) 325~395 (HR)
44~70
1/4硬(H01)臀胞,0.30≤t≤0.71 (Superficial 30T) 325~395 (HR)
43~62
1/4硬(H01),t>0.711 (Superficial 30T) 325~395 (HR)
46~65
1/2硬(H02)菠食,0.51≤t≤0.91 (B-Scale) 370~450 (HR)
64~74
1/2硬(H02)浮笔,t>0.91 (B-Scale) 370~450 (HR)
66~76
1/2硬(H02),0.30≤t≤0.71 (Superficial 30T) 370~450 (HR)
58~68
1/2硬(H02)瓣铣,t>0.711 (Superficial 30T) 370~450 (HR)
61~70
3/4硬(H03)答朋,0.51≤t≤0.91 (B-Scale) 415~495 (HR)
71~80
3/4硬(H03)贷揽,t>0.91 (B-Scale) 415~495 (HR)
73~82
3/4硬(H03),0.30≤t≤0.71 (Superficial 30T) 415~495 (HR)
64~69
3/4硬(H03)梦碗,t>0.711 (Superficial 30T) 415~495 (HR)
66~71
硬(H04)禽绪,0.51≤t≤0.91 (B-Scale) 460~545 (HR)
76~83
硬(H04),t>0.91 (B-Scale) 460~545 (HR)
78~85
硬(H04)叉弦,0.30≤t≤0.71 (Superficial 30T) 460~545 (HR)
67~71
硬(H04)丐一,t>0.711 (Superficial 30T) 460~545 (HR)
69~73
超硬(H06),0.51≤t≤0.91 (B-Scale) 515~585 (HR)
80~85
超硬(H06)淹冰,t>0.91 (B-Scale) 515~585 (HR)
82~87
超硬(H06)库车,0.30≤t≤0.71 (Superficial 30T) 515~585 (HR)
69~73
超硬(H06),t>0.711 (Superficial 30T) 515~585 (HR)
70~74
彈簧(H08)樱拴,0.51≤t≤0.91 (B-Scale) 565~635 (HR)
83~88
彈簧(H08)柠衍,t>0.91 (B-Scale) 565~635 (HR)
85~90
彈簧(H08),0.30≤t≤0.71 (Superficial 30T) 565~635 (HR)
70~74
彈簧(H08)晶乔,t>0.711 (Superficial 30T) 565~635 (HR)
71~75
Extra spring (H10)枪岖,0.51≤t≤0.91 (B-Scale) ≥605 (HR)
≥86
Extra spring (H10),t>0.91 (B-Scale) ≥605 (HR)
≥86
Extra spring (H10)奖肋,0.30≤t≤0.71 (Superficial 30T) ≥605 (HR)
≥74
Extra spring (H10)仑连,t>0.711 (Superficial 30T) ≥605 (HR)
≥74

  • 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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