德国 · DIN

X 5 NiCrAlTi 31 20

DIN 10028-7:2000 — 压力平板钢产品-第7部分:不锈钢

化学成分

元素minmax相似备注
Al0.20.5
C0.030.08
Co0.5
Cr1922
Cu0.5
Mn1.5
N0.03
Nb0.1
Ni3032.5
P0.015
S0.01
Si0.7
Ti0.20.5

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
热轧厚板  固溶退火 (+AT)  <= 75 mm  (横向)≥170500–750≥30 For thickness >= 3 mm≥80 KV (ISO-V) (20°C)
热轧厚板  固溶退火 (+AT)    (纵向)≥120 KV (ISO-V) (20°C) long.

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 ℃min备注
厚板钢带  Solution annealed60075.00
厚板钢带  Solution annealed55075.00
厚板钢带  Solution annealed50080.00
厚板钢带  Solution annealed45082.00
厚板钢带  Solution annealed40085.00
厚板钢带  Solution annealed35090.00
厚板钢带  Solution annealed30095.00
厚板钢带  Solution annealed250105.00
厚板钢带  Solution annealed200115.00
厚板钢带  Solution annealed150127.00
厚板钢带  Solution annealed100140.00
厚板钢带  Solution annealed50159.00
抗拉强度 Rm (MPa)
热处理 / 状态温度 ℃min备注
厚板钢带  Solution annealed500415.00
厚板钢带  Solution annealed450415.00
厚板钢带  Solution annealed400415.00
厚板钢带  Solution annealed350418.00
厚板钢带  Solution annealed300420.00
厚板钢带  Solution annealed250425.00
厚板钢带  Solution annealed200435.00
厚板钢带  Solution annealed150445.00
厚板钢带  Solution annealed100465.00
厚板钢带  Solution annealed50487.00

蠕变性能

1.Solution annealed Flat products

温度 ℃时间 hRp1CRS
50010000.0h290.0
500100000.0h215.0
500200000.0h196.0
51010000.0h279.0
510100000.0h205.0
510200000.0h186.0
52010000.0h267.0
520100000.0h195.0
520200000.0h176.0
53010000.0h254.0
530100000.0h184.0
530200000.0h166.0
54010000.0h240.0
540100000.0h172.0
540200000.0h155.0
55010000.0h225.0
550100000.0h160.0
550200000.0h143.0
56010000.0h208.0
560100000.0h147.0
560200000.0h130.0
57010000.0h190.0
570100000.0h133.0
570200000.0h117.0
58010000.0h172.0
580100000.0h119.0
580200000.0h105.0
59010000.0h155.0
590100000.0h106.0
590200000.0h93.0
60010000.0h115.0140.0
600100000.0h85.095.0
600200000.0h83.0
61010000.0h109.0128.0
610100000.0h79.085.0
610200000.0h74.0
62010000.0h102.0118.0
620100000.0h74.078.0
620200000.0h68.0
63010000.0h96.0109.0
630100000.0h69.072.0
630200000.0h63.0
64010000.0h90.0103.0
640100000.0h64.067.0
640200000.0h59.0
65010000.0h84.097.0
650100000.0h59.063.0
650200000.0h55.0
66010000.0h78.091.0
660100000.0h55.059.0
660200000.0h52.0
67010000.0h73.085.0
670100000.0h51.055.0
670200000.0h48.0
68010000.0h68.080.0
680100000.0h47.052.0
680200000.0h45.0
69010000.0h63.074.0
690100000.0h43.048.0
690200000.0h41.0
70010000.0h58.069.0
700100000.0h40.044.0
700200000.0h38.0

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1.4958德国DIN