德国 · DIN

1.4981

DIN 17460:1992 — High temperature austenitic steel plate and sheet, cold and hot rolled strip, bars and forgings - Technical delivery conditions

化学成分

元素minmax相似备注
C0.040.1
Cr15.517.5
Mn1.5
Mo1.62
Nb10 x %C <= (Nb+Ta) <= 1.2%10 x %C <= (Nb+Ta) <= 1.2%
Ni15.517.5
P0.035
S0.015
Si0.30.6

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
棒材, 锻件, 厚板, 薄板钢带  Solution annealed    (横向)；钢带  Solution annealed    (纵向)钢带  Solution annealed    (横向)；钢带  Solution annealed    (纵向)钢带  Solution annealed    (横向)；钢带  Solution annealed    (纵向)钢带  Solution annealed    (横向)；钢带  Solution annealed    (纵向)

物理性能

-100.0

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
206.0014.90394.00

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 ℃近似备注
棒材锻件钢带  固溶热处理600
棒材锻件钢带  固溶热处理550
棒材锻件钢带  固溶热处理500
棒材锻件钢带  固溶热处理400
棒材锻件钢带  固溶热处理300
棒材锻件钢带  固溶热处理200
棒材锻件钢带  固溶热处理100

蠕变性能

1.固溶热处理 Seamless tubes

温度 ℃时间 hRp1CRS
58010000.0h177.0270.0
580100000.0h128.0186.0
580200000.0h162.0
59010000.0h167.0246.0
590100000.0h118.0169.0
590200000.0h147.0
60010000.0h157.0225.0
600100000.0h108.0152.0
600200000.0h132.0
61010000.0h147.0205.0
610100000.0h98.0136.0
610200000.0h118.0
62010000.0h137.0186.0
620100000.0h88.0122.0
620200000.0h103.0
63010000.0h128.0169.0
630100000.0h79.0107.0
630200000.0h91.0
64010000.0h118.0152.0
640100000.0h72.094.0
640200000.0h80.0
65010000.0h108.0137.0
650100000.0h64.083.0
650200000.0h71.0
66010000.0h98.0124.0
660100000.0h56.075.0
660200000.0h63.0
67010000.0h89.0111.0
670100000.0h49.066.0
670200000.0h55.0
68010000.0h80.0100.0
680100000.0h43.059.0
680200000.0h49.0
69010000.0h72.091.0
690100000.0h38.051.0
690200000.0h42.0
70010000.0h64.083.0
700100000.0h34.044.0
700200000.0h35.0
71010000.0h58.077.0
710100000.0h29.037.0
710200000.0h29.0
72010000.0h53.070.0
720100000.0h26.031.0
720200000.0h24.0
73010000.0h47.064.0
730100000.0h22.026.0
730200000.0h20.0
74010000.0h44.059.0
740100000.0h19.023.0
740200000.0h17.0
75010000.0h42.054.0
750100000.0h17.020.0
750200000.0h15.0

相似牌号

牌号地区标准体系
1.4981意大利UNI
X8CrNiMoNb16-16意大利UNI
1.4981西班牙UNE
X8CrNiMoNb16-16西班牙UNE
1.4981罗马尼亚STAS
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1.4981瑞典SS
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1.4981瑞士SNV
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1.4981芬兰SFS
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1.4981波兰PN
X8CrNiMoNb16-16波兰PN
1.4981奥地利ONORM
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1.4981挪威NS
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1.4981比利时NBN
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1.4981匈牙利MSZ
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1.4981捷克CSN
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1.4981保加利亚BDS
X8CrNiMoNb16-16保加利亚BDS
1.4981英国B.S.
X8CrNiMoNb16-16英国B.S.
1.4981法国AFNOR NF
X8CrNiMoNb16-16法国AFNOR NF
X8CrNiMoNb16-16德国DIN