17-7PH熱處理方案 |
不銹鋼彈簧帶 有硬度不銹鋼帶 有彈性不銹鋼帶
1奧氏體型: 1Cr17Ni7(SUS301), 0Cr18Ni9(SUS304),316L,316
2馬氏體型: 3Crl3(SUS420J2),2Crl3(SUS420J1)
3沉淀硬化型: 0Cr17Ni7A1(SUS631,17-7PH),0Cr15Ni7Mo2Al(632;PH15-7MO ),0cr17ni4cu4nb
(630,17-4PH)
厚度:0.01-6.0mm
寬度:10-400mm
交貨狀態(tài): HV 200-600,DY,BY,Y,TY,1/2H,3/4H,H,EH
朝展牌號
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朝展產(chǎn)品冷軋、調(diào)質(zhì)、固溶處理或退火狀態(tài)
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硬度HV
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彎曲試驗
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屈服強度
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抗拉強度
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伸長率
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v型彎曲
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w型彎曲
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σ0.2/MPa
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σb/MPa
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δ5(%)
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1Cr17Ni7
sus301
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DY(1/2H)
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≥310
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d=4a
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d=5a
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≥510
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≥930
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≥10
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BY(3/4H)
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≥370
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d=5a
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d=6a
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≥745
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≥1130
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≥5
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Y(H)
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≥430
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—
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—
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≥1030
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≥1320
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—
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TY(EH)
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≥490
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—
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—
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≥1275
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≥1570
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—
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SEH
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≥530
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≥1450
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≥1740
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朝展牌號
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交貨狀態(tài)
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朝展產(chǎn)品冷軋、調(diào)質(zhì)、固溶處理或退火狀態(tài)
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|||||
硬度HV
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彎曲試驗
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屈服強度
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抗拉強度
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伸長率
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v型彎曲
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w型彎曲
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σ0.2/MPa
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σb/MPa
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δ5(%)
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(sus304)
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固溶
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≤200
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≥205
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≥520
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≥40
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BY
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≥785
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≥20
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Y
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≥980
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≥10
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TY
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≥1130
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≥5
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朝展牌號
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朝展化學(xué)成分(質(zhì)量分數(shù))(%)
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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M0
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其他
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奧氏體型
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≤0.15
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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6.00~8.00
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16.00~18.00
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0Cr18Ni9
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≤0.07
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00~11.00
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17.00~19.00
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0Cr25Ni20
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≤0.08
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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19.00~22.00
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24.00~26.00
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0Cr17Ni12M02
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≤0.08
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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10.00~14.00
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16.00~18.50
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2.00~3.00
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00Cr17Ni14M02
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≤0.030
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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12.00~15.oo
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16.00~18.00
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2.00~3.00
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1Cr18Ni9Ti
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≤0.12
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00~11.00
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17.00~19.00
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Ti5×(C%-0.02)~0.80
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鐵素體型
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1Cr17
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≤ 0.12
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≤0.75
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≤1.00
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≤0.035
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≤0.030
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③
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16.00~18.00
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馬氏體型
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1Cr13
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≤ 0.15
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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13.50~11.50
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0Cr13
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≤0.08
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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13.50~
11.50
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2Cr13
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0.16 ~0.25
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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12.00~14.00
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3Cr13
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0.26~
0.35
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≤1.00
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≤1.00
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≤O.035
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≤O.030
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③
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12.00~14.00
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0.36~
0.45
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≤0.60
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≤0.80
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≤0.035
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≤0.030
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③
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12.00~
14.00
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1Cr17N i2
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0.11~0.17
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≤0.80
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≤0.80
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≤0.035
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≤O.030
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1.50~2.50
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16.00~18.00
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7Cr17
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0.60~
0.75
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≤1.00
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≤1.00
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≤0.035
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≤O.030
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③
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16.00~18.00
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①
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9Cr18
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0.90~
1.00
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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17.00~19.00
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④
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9Cr18Mo
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0.95~
1.10
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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16.00~18.00
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0.40~0.70
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9Cr18MoV
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0.85~
0.95
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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17.00~19.00
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1.00~
1.30
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V0.07
~0.012
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沉淀硬化型
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OCr17Ni4Cu4Nb
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≤0.07
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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3.00~5.00
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15.50~17.50
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Cu3.00~5.00
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Nb0.15~0.45
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≤0.09
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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6.50~7.75
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16.00~18.00
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Cu≤0.50
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AL:0.75~1.50
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0Cr15Ni7M02Al
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≤0.09
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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6.50~7.50
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14.00~16.00
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2.00~3.00
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AL:0.75~1.50
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