High Temperature Stainless Steel Suitables In The Steam Environment

These stainless steel have the good heat-resisting performance, is suitable in the steam environment or 55 0℃ and the above temperature. 310S Stainless Steel | 309S Stainless Steel | 304H Stainless Steel | 321H Stainless Steel | 347H Stainless Steel Standard: ASTM A213,EN 10216-5  Anticorrosion environment: The temperature may reach 800 ℃  Application: Boiler

1.4828-X15CrNiSi20-12  Standard :SEW 470,DIN EN 10095  Equal to :Avesta 4828,Uginox R20-12,Cronifer 2012  Anticorrosion environment: The temperature may reach 1000 ℃ , the oxygen content low azotic gas.  Apply to: Makes the furnace, the petrochemical industry

1.4841-X15CrNiSi25-21  Standard :SEW 470,DIN EN 10095  Equal to :Cronifer 2520  Anticorrosion environment: The temperature may reach 1100 ℃ , the oxidation and the reducing gas (low sulphur content)  Apply to: Makes the furnace, the petrochemical industry

1.4876-X10NiCrAITi32-21  Standard:SEW 470,VdTUV-Wbl.412,DIN EN 10095  Equal to:Nicrofer 3220/3220H,Incoloy 800  Anticorrosion environment: The temperature may reach 1100 ℃ , the long time barometric pressure or the vapor tension  Apply to: The heat change installment, the steam response ins tallment, make the furnace, the petrochemical industry

Table 1 Short Term Tensile Strength vs Temperature (in the annealed condition except for 410)Temperature304 Stainless Steel & TS ksi316 Stainless Steel YS ksi309 Stainless Steel & TS ksi309S Stainless Steel YS ksi310 Stainless Steel & TS ksi

310S Stainless Steel YS ksi410* Stainless Steel TS ksi YS ksi430 Stainless Steel TS ksi YS ksiRoom Temp.844290459045110857550400°F823680388434108856538600°F773275368231102826236800°F742871347828928055351000°F702664307026747038281200°F582353275925444022161400°F342035204124——1081600°F241825202622——54

* heat treated by oil quenching from 1800° F and tempering at 1200° F

Table 2 Generally Accepted Service TemperaturesMaterialIntermittent  Service TemperatureContinuous  Service TemperatureAustenitic Stainless Steel 304 Stainless Steel 1600°F (870°C)1700°F (925°C)316 Stainless Steel1600°F (870°C)1700°F (925°C)309 Stainless Steel1800°F (980°C)2000°F (1095°C)310 Stainless Steel1900°F (1035°C)2100°F (1150°C)Martensitic Stainless Steel 410 Stainless Steel1500°F (815°C)1300°F (705°C)420 Stainless Steel1350°F (735°C)1150°F (620°C)Ferritic Stainless Steel 430 Stainless Steel1600°F (870°C)1500°F (815°C)

Source: wilsonpipeline Pipe Industry Co., Limited (www.wilsonpipeline.com)