Germany · DIN

1.4981

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

Chemical composition

ElementminmaxSimilarRemarks
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

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
bars, forgings, heavy plate, sheet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)

Physical properties

-100.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
206.0014.90394.00

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
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。

High/low temperature

Yield strength Rp0.2 (MPa)
ConditionTemperature ℃Approx.Remarks
barsforgings钢带  固溶热处理600
barsforgings钢带  固溶热处理550
barsforgings钢带  固溶热处理500
barsforgings钢带  固溶热处理400
barsforgings钢带  固溶热处理300
barsforgings钢带  固溶热处理200
barsforgings钢带  固溶热处理100

Creep

1.固溶热处理 Seamless tubes

Temperature ℃Time 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

Similar grades

GradeRegionSystem
1.4981ItalyUNI
X8CrNiMoNb16-16ItalyUNI
1.4981SpainUNE
X8CrNiMoNb16-16SpainUNE
1.4981RomaniaSTAS
X8CrNiMoNb16-16RomaniaSTAS
1.4981SwedenSS
X8CrNiMoNb16-16SwedenSS
1.4981SwitzerlandSNV
X8CrNiMoNb16-16SwitzerlandSNV
1.4981FinlandSFS
X8CrNiMoNb16-16FinlandSFS
1.4981PolandPN
X8CrNiMoNb16-16PolandPN
1.4981AustriaONORM
X8CrNiMoNb16-16AustriaONORM
1.4981NorwayNS
X8CrNiMoNb16-16NorwayNS
1.4981BelgiumNBN
X8CrNiMoNb16-16BelgiumNBN
1.4981HungaryMSZ
X8CrNiMoNb16-16HungaryMSZ
1.4981Czech RepublicCSN
X8CrNiMoNb16-16Czech RepublicCSN
1.4981BulgariaBDS
X8CrNiMoNb16-16BulgariaBDS
1.4981United KingdomB.S.
X8CrNiMoNb16-16United KingdomB.S.
1.4981FranceAFNOR NF
X8CrNiMoNb16-16FranceAFNOR NF
X8CrNiMoNb16-16GermanyDIN