Tuesday, January 4, 2022

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
ksi
316 Stainless Steel
YS
ksi
309 Stainless Steel
& TS
ksi
309S Stainless Steel
YS
ksi
310 Stainless Steel
& TS
ksi

310S Stainless Steel
YS
ksi

410* Stainless Steel
TS
ksi
YS
ksi
430 Stainless Steel
TS
ksi
YS
ksi
Room Temp.844290459045110857550
400°F823680388434108856538
600°F773275368231102826236
800°F74287134782892805535
1000°F70266430702674703828
1200°F58235327592544402216
1400°F342035204124108
1600°F24182520262254

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

Table 2 Generally Accepted Service Temperatures

MaterialIntermittent 
Service Temperature
Continuous 
Service Temperature
Austenitic Stainless Steel  
304 Stainless Steel1600°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)

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