朝展金屬17-4ph不銹鋼系列產品的標準化學成份
朝展金屬17-4ph不銹鋼系列產品的標準化學成份
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牌 號
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化學成分(質量分數)(％)
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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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1Cr17Ni7/301
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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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≤O.030
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6.00～8.00
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16.00～18.00
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OCr18Ni9/304
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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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OCr25Ni20/310S
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≤O.08
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≤1.00
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≤2.00
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≤O.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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OCr17Ni12M02/316
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≤0.08
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≤1.00
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≤2.00
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≤O.035
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≤O.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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00Cr17Ni14M02/316L
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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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1Crl18Ni9Ti/321
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≤0.12
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≤1.00
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≤2.00
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≤O.035
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≤O.030
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8.00～11.00
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17.00～19.00
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Ti5×(C％-O.02)～O.80
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0Cr18Ni10Ti
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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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≤O.030
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9.00～
12.00
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17.00～19.00
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Ti≥5×C％
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OCrl8Ni1lNb
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≤O.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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9.00～
1.30
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17.00～
19.00
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Nb≥10×C％
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OCrl8Ni9Cu3
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≤O.08
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≤1.00
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≤2.00
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≤O.035
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≤O.030
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8.50～
10.50
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17.00～
19.00
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Cu3.00～4.00
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0Crl8Nil3Si4
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≤O.08
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3.00～5.00
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≤2.00
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≤O.035
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≤0.030
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11.50～
15.00
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15.00～
20.00
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②
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奧氏體一鐵素體型
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0Cr26Ni5Mo2/329J1
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≤0.08
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≤1.00
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≤1.50
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≤0.035
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≤O.030
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3.00～6.00
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23.00～28.00
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1.00～3.00
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②
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lCrl8Ni11Si4AlTi
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O.10～ 0.18
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3.40～
4.00
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≤0.08
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≤O.035
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≤0.030
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10.00～12.00
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17.50～19.50
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A10.10～0.30 TiO.40～0.70
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00Crl8Ni5M03Si2
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≤O.030
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1.30～2.00
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1.00～2.00
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≤O.035
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0.030
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4.50～5.50
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18.oo～19.50
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2.50～3.00
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鐵素體型
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1Crl7/430
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≤ O.12
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≤O.75
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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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16.00～18.00
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YlCrl7
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≤ O.12
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≤0.10
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≤1.25
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≤0.060
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≥0.15
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③
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16.00～18.00
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①
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lCrl7M0
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≤ O.12
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≤O.10
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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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0.75～1.25
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00Cr30M02⑤
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≤O.010
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≤O.40
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≤O.40
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≤O.030
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≤O.020
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28.50～32.00
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1.50～2.50
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N≤0.015
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00Cr27M0⑤
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≤O.0lO
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≤O.40
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≤0.40
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≤O.030
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≤0.020
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25.00～27.50
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0.75～1.50
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N≤0.015
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馬氏體型
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lCrl3
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≤ O.15
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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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13.50～11.50
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0Crl3
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≤O.08
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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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13.50～
11.50
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2Crl3/420J1
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0.16 ～O.25
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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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3Crl3/420J2
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O.26～
O.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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4Crl3
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0.36～
O.45
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≤O.60
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≤0.80
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≤O.035
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≤0.030
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③
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12.00～
14.00
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1Crl7N2/431
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0.11～0.17
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≤O.80
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≤O.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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7Crl7
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O.60～
O.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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9Crl8
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0.90～
1.00
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≤O.80
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≤0.80
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≤O.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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9Crl8Mo
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O.95～
1.10
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≤0.80
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≤O.80
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≤O.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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9Crl8MoV
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O.85～
0.95
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≤O.80
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≤0.80
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≤O.035
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≤O.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
～O.012
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沉淀硬化型
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OCrl7NI4Cu4Nb/630
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≤O.07
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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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3.00～5.00
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15.50～17.50
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Cu3.00～5.00
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Nb0.15～O.45
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Ocrl7Ni7Al/631
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≤0.09
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≤I.00
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≤1.00
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≤O.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≤O.50
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鋁0.75～1.50
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0Cr15Ni7M02Al/632
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≤0.09
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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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6.50～7.50
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14.00～16.00
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2.00～3.00
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鋁0.75～1.50
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