德国 · DIN

1.7335

DIN EN 10222-2:2000 — 承压钢锻件 - 第2部分:规定高温性能的铁素体和马氏体钢

化学成分

元素minmax相似备注
C0.080.18
Cr0.71.15If resistance to pressurized hydrogen is of importanceIf resistance to pressurized hydrogen is of importance
Cu0.3
Mn0.41
Mo0.40.6
Nb0.01
Ni0.3
P0.025
S0.015
Si0.35
V0.02

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
锻件  正火及回火 (NT)  <= 35 mm  (横向/最窄处)≥285440–590≥20≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  <= 35 mm  (纵向)≥285440–590≥20≥60 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 100 <= 250 mm  (横向/最窄处)≥255440–590≥21≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 100 <= 250 mm  (纵向)≥255440–590≥23≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 250 <= 500 mm  (横向/最窄处)≥230420–570≥21≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 250 <= 500 mm  (纵向)≥230420–570≥23≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 35 <= 70 mm  (横向/最窄处)≥275440–590≥21≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 35 <= 70 mm  (纵向)≥275440–590≥23≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 70 <= 100 mm  (横向/最窄处)≥265440–590≥21≥50 Charpy V Notch (0°C)
锻件  正火及回火 (NT)  > 70 <= 100 mm  (纵向)≥265440–590≥23≥50 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 100 <= 250 mm  (横向/最窄处)≥255440–590≥18≥27 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 100 <= 250 mm  (纵向)≥255440–590≥20≥44 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 250 <= 500 mm  (横向/最窄处)≥230420–570≥18≥27 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 250 <= 500 mm  (纵向)≥230420–570≥20≥44 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 70 <= 100 mm  (横向/最窄处)≥265440–590≥18≥27 Charpy V Notch (0°C)
锻件  淬火及回火 (QT)  > 70 <= 100 mm  (纵向)≥265440–590≥20≥44 Charpy V Notch (0°C)

高/低温力学性能

屈服强度 Rp0.2 (MPa)
热处理 / 状态温度 ℃近似
锻件    > 375 <= 500 mm500145
锻件    > 375 <= 500 mm450150
锻件    > 375 <= 500 mm400160
锻件    > 375 <= 500 mm350165
锻件    > 375 <= 500 mm300175
锻件    > 375 <= 500 mm250190
锻件    > 375 <= 500 mm200200
锻件    > 375 <= 500 mm150210
锻件    > 375 <= 500 mm100220
锻件    > 150 <= 375 mm500150
锻件    > 150 <= 375 mm450155
锻件    > 150 <= 375 mm400165
锻件    > 150 <= 375 mm350175
锻件    > 150 <= 375 mm300185
锻件    > 150 <= 375 mm250200
锻件    > 150 <= 375 mm200210
锻件    > 150 <= 375 mm150225
锻件    > 150 <= 375 mm100240
锻件    > 90 <= 150 mm500155
锻件    > 90 <= 150 mm450160
锻件    > 90 <= 150 mm400170
锻件    > 90 <= 150 mm350180
锻件    > 90 <= 150 mm300195
锻件    > 90 <= 150 mm250210
锻件    > 90 <= 150 mm20022
锻件    > 90 <= 150 mm150235
锻件    > 90 <= 150 mm100250
锻件    > 60 <= 90 mm500165
锻件    > 60 <= 90 mm450170
锻件    > 60 <= 90 mm400180
锻件    > 60 <= 90 mm350190
锻件    > 60 <= 90 mm300205
锻件    > 60 <= 90 mm250220
锻件    > 60 <= 90 mm200230
锻件    > 60 <= 90 mm150240
锻件    > 60 <= 90 mm100250
锻件    <= 60 mm500175
锻件    <= 60 mm450180
锻件    <= 60 mm400190
锻件    <= 60 mm350200
锻件    <= 60 mm300215
锻件    <= 60 mm250230
锻件    <= 60 mm200240
锻件    <= 60 mm150245
锻件    <= 60 mm100260

蠕变性能

1. 厚板, 薄板

温度 ℃时间 hRp1CRS
45010000.0h235.36333.43
450100000.0h196.13264.78
46010000.0h223.59316.75
460100000.0h182.4247.13
47010000.0h211.82298.12
470100000.0h167.69227.51
48010000.0h198.09278.51
480100000.0h152.98207.9
49010000.0h183.38256.93
490100000.0h136.31192.21
50010000.0h166.71235.36
500100000.0h117.68166.71
51010000.0h146.12208.88
510100000.0h100.03140.24
52010000.0h125.53181.42
520100000.0h81.4111.8
53010000.0h106.89154.95
530100000.0h64.7287.28
54010000.0h89.24130.43
540100000.0h49.0365.7
55010000.0h73.55107.87
550100000.0h36.2849.03
56010000.0h62.7690.22
560100000.0h26.4838.25
57010000.0h52.9676.49
570100000.0h19.6130.4
58010000.0h45.1165.7
580100000.0h14.7124.52
59010000.0h39.2356.88
590100000.0h11.7721.57
60010000.0h34.3249.03
600100000.0h9.8119.61