德国 · DIN

1.4959

DIN 17459:1992 — Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions

化学成分

元素minmax相似备注
Al0.250.65
C0.050.1
Co0.5
Cr1922
Cu0.5
Mn1.5
Ni3034
Ni+Co3034
P0.015
S0.01
Si0.7
Ti0.250.65

力学性能

热处理 / 状态屈服强度抗拉强度伸长率断面收缩率冲击功硬度
Seamless tubes  Solution annealed  t <= 50 mm  (横向)≥170500–750≥30≥80 ISO-V
Seamless tubes  Solution annealed  t <= 50 mm  (纵向)≥170500–750≥35≥120 ISO-V

物理性能

20.0

弹性模量平均热膨胀系数热导率比热容电阻率密度泊松比
200.0012.00460.000.998.00

典型物理值

密度弹性模量泊松比备注
7.61–8.10190.00–215.000.27–0.30不锈钢的典型材料性能数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。
7.86190.00–210.000.27–0.30低碳,高合金钢材料性能属性数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。

高/低温力学性能

屈服强度 Rp0.2 (MPa)
热处理 / 状态温度 ℃近似
Seamless tubes  固溶热处理100020
Seamless tubes  固溶热处理90050
Seamless tubes  固溶热处理80070
Seamless tubes  固溶热处理70075
Seamless tubes  固溶热处理60075
Seamless tubes  固溶热处理55075
Seamless tubes  固溶热处理50080
Seamless tubes  固溶热处理40085
Seamless tubes  固溶热处理30095
Seamless tubes  固溶热处理200115
Seamless tubes  固溶热处理100140

蠕变性能

1.Solution annealed Flat products

温度 ℃时间 hRp1CRS
70010000.0h59.073.0
70030000.0h58.2
700100000.0h42.044.8
700200000.0h38.2
71010000.0h55.567.8
71030000.0h54.0
710100000.0h38.041.4
710200000.0h35.2
72010000.0h52.063.0
72030000.0h50.1
720100000.0h34.438.3
720200000.0h32.5
73010000.0h48.558.5
73030000.0h46.5
730100000.0h31.335.4
730200000.0h30.0
74010000.0h45.054.4
74030000.0h43.1
740100000.0h28.432.8
740200000.0h27.7
75010000.0h41.750.6
75030000.0h40.0
750100000.0h26.030.3
750200000.0h25.6
76010000.0h38.447.0
76030000.0h37.1
760100000.0h23.528.0
760200000.0h23.6
77010000.0h35.643.7
77030000.0h34.4
770100000.0h21.325.9
770200000.0h21.8
78010000.0h32.940.7
78030000.0h31.9
780100000.0h19.324.0
780200000.0h20.1
79010000.0h30.537.8
79030000.0h29.6
790100000.0h17.622.1
790200000.0h18.5
80010000.0h28.235.2
80030000.0h27.4
800100000.0h16.020.4
800200000.0h17.0
81010000.0h26.232.7
81030000.0h25.4
810100000.0h14.718.9
810200000.0h15.6
82010000.0h24.230.4
82030000.0h23.6
820100000.0h13.417.4
820200000.0h14.4
83010000.0h22.428.3
83030000.0h21.8
830100000.0h12.116.0
830200000.0h13.2
84010000.0h20.826.3
84030000.0h20.2
840100000.0h11.114.8
840200000.0h12.1
85010000.0h19.124.4
85030000.0h18.7
850100000.0h10.013.6
850200000.0h11.1
86010000.0h17.622.7
86030000.0h17.3
860100000.0h9.112.5
860200000.0h10.1
87010000.0h16.121.0
87030000.0h16.0
870100000.0h8.211.5
870200000.0h9.23
88010000.0h14.719.5
88030000.0h14.8
880100000.0h7.310.5
880200000.0h8.41
89010000.0h13.418.1
89030000.0h13.6
890100000.0h6.59.6
890200000.0h7.63
90010000.0h12.116.8
90030000.0h12.6
900100000.0h5.78.76
900200000.0h6.91
91010000.0h10.915.6
91030000.0h11.6
910100000.0h5.07.98
910200000.0h6.23
92010000.0h9.814.4
92030000.0h10.6
920100000.0h4.47.25
920200000.0h5.6
93010000.0h8.813.3
93030000.0h9.77
930100000.0h3.96.57
930200000.0h5.01
94010000.0h7.812.3
94030000.0h8.95
940100000.0h3.45.93
940200000.0h4.45
95010000.0h6.911.4
95030000.0h8.19
950100000.0h2.95.33
950200000.0h3.93
96010000.0h6.110.5
96030000.0h7.47
960100000.0h2.54.77
960200000.0h3.43
97010000.0h5.39.63
97030000.0h6.8
970100000.0h2.14.23
970200000.0h2.95
98010000.0h4.68.85
98030000.0h6.17
980100000.0h1.83.73
99010000.0h4.08.11
99030000.0h5.57
990100000.0h1.63.25
100010000.0h3.57.42
100030000.0h5.01
1000100000.0h1.42.79

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