C42500
2023-05-17 18:16:29
來(lái)源:鋼鐵之家
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美國(guó)UNS
C42500
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
-
-
87
-
1.5
Zn余量
最大值
0.05
0.35
90
0.05
3
機(jī)械性能
條件/狀態(tài)
抗拉強(qiáng)度 σb
Mpa
硬度
HBW
熱軋鋼 (M20)
275~370
1/4硬(H01),0.51≤t≤0.91 (B-Scale)
340~405
(HR) 46~71
1/4硬(H01),t>0.91 (B-Scale)
340~405
(HR) 48~73
1/4硬(H01),0.30≤t≤0.71 (Superficial 30T)
340~405
(HR) 45~65
1/4硬(H01),t>0.711 (Superficial 30T)
340~405
(HR) 47~67
1/2硬(H02),0.51≤t≤0.91 (B-Scale)
395~485
(HR) 67~81
1/2硬(H02),t>0.91 (B-Scale)
395~485
(HR) 69~83
1/2硬(H02),0.30≤t≤0.71 (Superficial 30T)
395~485
(HR) 63~69
1/2硬(H02),t>0.711 (Superficial 30T)
395~485
(HR) 65~72
3/4硬(H03),0.51≤t≤0.91 (B-Scale)
430~510
(HR) 74~84
3/4硬(H03),t>0.91 (B-Scale)
430~510
(HR) 76~86
3/4硬(H03),0.30≤t≤0.71 (Superficial 30T)
430~510
(HR) 66~71
3/4硬(H03),t>0.711 (Superficial 30T)
430~510
(HR) 68~73
硬(H04),0.51≤t≤0.91 (B-Scale)
485~565
(HR) 81~88
硬(H04),t>0.91 (B-Scale)
485~565
(HR) 83~90
硬(H04),0.30≤t≤0.71 (Superficial 30T)
485~565
(HR) 70~74
硬(H04),t>0.711 (Superficial 30T)
485~565
(HR) 72~76
超硬(H06),0.51≤t≤0.91 (B-Scale)
525~605
(HR) 86~92
超硬(H06),t>0.91 (B-Scale)
525~605
(HR) 88~94
超硬(H06),0.30≤t≤0.71 (Superficial 30T)
525~605
(HR) 71~75
超硬(H06),t>0.711 (Superficial 30T)
525~605
(HR) 73~77
彈簧(H08),0.51≤t≤0.91 (B-Scale)
580~650
(HR) 89~93
彈簧(H08),t>0.91 (B-Scale)
580~650
(HR) 91~95
彈簧(H08),0.30≤t≤0.71 (Superficial 30T)
580~650
(HR) 73~77
彈簧(H08),t>0.711 (Superficial 30T)
580~650
(HR) 74~78
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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