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Outokumpu 4841 High Temperature Austenitic Stainless Steel

Category Metal , Ferrous Metal , Austenitic , Stainless Steel
Manufacturer Outokumpu
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Outokumpu 4841 High Temperature Austenitic Stainless Steel.pdf
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Material Notes:
Variant of 1.4845 with an increased silicon content which enhances the steel's resistance to oxidation/corrosion but has also made it more susceptible to embrittlement.Applications: Heat and creep resistance. For use over 550°C for equipment and components within: Iron, steel, and non-ferrous industriesEngineering industryEnergy conservation plantsCement industryAvailable in hot rolled plate (Quarto) form.
Physical Properties Metric English Comments
Density 7.80 g/cc
0.282 lb/in³
RT
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 595 MPa
86300 psi
Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Tensile Strength, Yield 275 MPa

@Strain 0.200 %
39900 psi

@Strain 0.200 %
Outokumpu Typical,Hot Rolled Plate (Quarto); EN 10002-1
315 MPa

@Strain 1.00 %
45700 psi

@Strain 1.00 %
Outokumpu Typical,Hot Rolled Plate (Quarto); EN 10002-1
Elongation at Break 55 %
55 %
Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Rupture Strength 10.0 MPa

@Temperature 900 °C,
Time 3.60e+7 sec
1450 psi

@Temperature 1650 °F,
Time 10000 hour
14.0 MPa

@Temperature 850 °C,
Time 3.60e+7 sec
2030 psi

@Temperature 1560 °F,
Time 10000 hour
20.0 MPa

@Temperature 800 °C,
Time 3.60e+7 sec
2900 psi

@Temperature 1470 °F,
Time 10000 hour
28.0 MPa

@Temperature 750 °C,
Time 3.60e+7 sec
4060 psi

@Temperature 1380 °F,
Time 10000 hour
40.0 MPa

@Temperature 700 °C,
Time 3.60e+7 sec
5800 psi

@Temperature 1290 °F,
Time 10000 hour
65.0 MPa

@Temperature 650 °C,
Time 3.60e+7 sec
9430 psi

@Temperature 1200 °F,
Time 10000 hour
130 MPa

@Temperature 600 °C,
Time 3.60e+7 sec
18900 psi

@Temperature 1110 °F,
Time 10000 hour
Modulus of Elasticity 196 GPa
28400 ksi
RT
120 GPa

@Temperature 1000 °C
17400 ksi

@Temperature 1830 °F
158 GPa

@Temperature 500 °C
22900 ksi

@Temperature 932 °F
Thermal Properties Metric English Comments
CTE, linear 18.8 µm/m-°C

@Temperature 500 °C
10.4 µin/in-°F

@Temperature 932 °F
20.0 µm/m-°C

@Temperature 1000 °C
11.1 µin/in-°F

@Temperature 1830 °F
Specific Heat Capacity 0.470 J/g-°C
0.112 BTU/lb-°F
RT
0.530 J/g-°C

@Temperature 500 °C
0.127 BTU/lb-°F

@Temperature 932 °F
Thermal Conductivity 11.9 W/m-K
82.6 BTU-in/hr-ft²-°F
RT
27.8 W/m-K

@Temperature 1000 °C
193 BTU-in/hr-ft²-°F

@Temperature 1830 °F
Maximum Service Temperature, Air 1125 °C
2057 °F
Dry Air
Component Elements Properties Metric English Comments
Carbon, C 0.020 %
0.020 %
Chromium, Cr 25 %
25 %
Iron, Fe 54.98 %
54.98 %
Nickel, Ni 20 %
20 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000960 ohm-cm
0.0000960 ohm-cm
RT
Processing Properties Metric English Comments
Annealing Temperature 1040 - 1070 °C
1900 - 1960 °F
Stress Relief Annealing (min. 0.5 h)
1050 - 1150 °C
1920 - 2100 °F
Solution Annealing
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