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0cr15ni7mo2al不銹鋼板不同硬化狀態(tài)鋼帶的力學(xué)性能
朝展牌號
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狀態(tài)符號
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拉力試驗
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屈服強度
óo.2
/MPa≥
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抗拉強度
ób
/MPa≥
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伸長率δ5(%)≥
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厚度
<O.4
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厚度
≥O.4~0.8
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厚度
>O.8
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0cr15ni7mo2al
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A
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450
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1035
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20
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DY
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1080-1230↑
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5
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BY
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1180-1420↑
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Y
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1420-1720↑
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厚 度
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寬 度
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20~150
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>150~250
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>250~400
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>400~600
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0.05~0.10
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土0.010
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±0.010
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±0.010
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>0.10~0.15
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士0.010
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±0.010
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±0.010
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>0.15~0.25
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士0.010
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士0.010
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士0.010
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士0.010
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>0.25~0.45
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±0.02
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±O.020
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±0.020
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±0.020
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>0.45~0.65
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±0.02
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±0.02
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±0.020
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±0.020
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>0.65~0.90
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±0.02
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±0.02
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±0.020
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±0.020
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>0.90~1.20
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±0.02
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±0.020
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±0.020
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±0.020
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>1.20~1.50
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±0.03
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±0.03
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±0.03
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±0.03
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>1.50~1.80
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±0.03
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±0.03
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±0.03
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±0.03
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>1.80~2.00
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±0.03
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±0.03
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±0.03
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±0.03
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>2.00-2.30
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±0.03
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±0.03
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±0.03
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±0.03
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>2.30~2.50
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±0.03
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±0.03
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±0.03
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±0.03
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>2.50~3.10
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±0.03
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±0.03
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±0.03
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±0.03
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>3.10~<4.00
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±0.03
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±0.03
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±0.03
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±0.03
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厚 度
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寬 度
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20~150
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>150~250
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>250~400
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>400~600
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>600~1000
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0.05~0.50
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±0.15
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±O.20
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±0.25
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士O.30
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±0.50
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>0.50~1.00
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±O.20
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±O.25
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±O.25
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士O.30
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±O.50
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>1.00~1.50
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±O.20
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±0.30
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±O.30
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士O.40
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±0.60
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>1.50~2.50
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±0.25
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士0.35
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±O.35
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±0.50
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±O.70
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>2.50~4.00
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±O.30
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±0.40
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±O.40
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±O.50
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±O.80
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朝展牌號
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0cr15ni7mo2al不銹鋼板的化學(xué)成分(質(zhì)量分?jǐn)?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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沉淀硬化型
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0cr15ni7mo2al
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≤0.09
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≤I.00
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≤1.00
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≤0.04
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≤0.030
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6.50~7.75
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14.00~16.00
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AL:0.75~1.50
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0cr15ni7mo2al不銹鋼板屬于半奧氏體半馬氏體型沉淀硬化鋼,固溶態(tài)時無磁性或弱磁性,時效硬化后磁性很強。