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Outokumpu 4948 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 4948 High Temperature Austenitic Stainless Steel.pdf
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Material Notes:
Creep-resistant variant of 1.4301, with a standardized minimum carbon content for service at temperatures of up to 800°C in dry air.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), hot rolled strip/sheet (CPP), cold rolled strip/sheet, bar, and rod forms.
Physical Properties Metric English Comments
Density 7.93 g/cc
0.286 lb/in³
RT
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 600 MPa
87000 psi
Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
300 MPa

@Temperature 600 °C
 43500 psi

@Temperature 1110 °F
 EN min.; EN 10002-5
360 MPa

@Temperature 500 °C
 52200 psi

@Temperature 932 °F
 EN min.; EN 10002-5
375 MPa

@Temperature 300 °C
 54400 psi

@Temperature 572 °F
 EN min.; EN 10002-5
375 MPa

@Temperature 400 °C
 54400 psi

@Temperature 752 °F
 EN min.; EN 10002-5
390 MPa

@Temperature 200 °C
 56600 psi

@Temperature 392 °F
 EN min.; EN 10002-5
440 MPa

@Temperature 100 °C
 63800 psi

@Temperature 212 °F
 EN min.; EN 10002-5
Tensile Strength, Yield 290 MPa

@Strain 0.200 %
 42100 psi

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

@Strain 1.00 %
 47900 psi

@Strain 1.00 %
 Outokumpu Typical,Hot Rolled Plate (Quarto); EN 10002-1
78.0 MPa

@Strain 0.200 %,
Temperature 600 °C
 11300 psi

@Strain 0.200 %,
Temperature 1110 °F
 EN min.; EN 10002-5
88.0 MPa

@Strain 0.200 %,
Temperature 500 °C
 12800 psi

@Strain 0.200 %,
Temperature 932 °F
 EN min.; EN 10002-5
98.0 MPa

@Strain 0.200 %,
Temperature 400 °C
 14200 psi

@Strain 0.200 %,
Temperature 752 °F
 EN min.; EN 10002-5
108 MPa

@Strain 0.200 %,
Temperature 300 °C
 15700 psi

@Strain 0.200 %,
Temperature 572 °F
 EN min.; EN 10002-5
108 MPa

@Strain 1.00 %,
Temperature 600 °C
 15700 psi

@Strain 1.00 %,
Temperature 1110 °F
 EN min.; EN 10002-5
118 MPa

@Strain 1.00 %,
Temperature 500 °C
 17100 psi

@Strain 1.00 %,
Temperature 932 °F
 EN min.; EN 10002-5
127 MPa

@Strain 0.200 %,
Temperature 200 °C
 18400 psi

@Strain 0.200 %,
Temperature 392 °F
 EN min.; EN 10002-5
127 MPa

@Strain 1.00 %,
Temperature 400 °C
 18400 psi

@Strain 1.00 %,
Temperature 752 °F
 EN min.; EN 10002-5
137 MPa

@Strain 1.00 %,
Temperature 300 °C
 19900 psi

@Strain 1.00 %,
Temperature 572 °F
 EN min.; EN 10002-5
157 MPa

@Strain 1.00 %,
Temperature 200 °C
 22800 psi

@Strain 1.00 %,
Temperature 392 °F
 EN min.; EN 10002-5
157 MPa

@Strain 0.200 %,
Temperature 100 °C
 22800 psi

@Strain 0.200 %,
Temperature 212 °F
 EN min.; EN 10002-5
191 MPa

@Strain 1.00 %,
Temperature 100 °C
 27700 psi

@Strain 1.00 %,
Temperature 212 °F
 EN min.; EN 10002-5
Elongation at Break 55 %
55 %
Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Rupture Strength 34.0 MPa

@Temperature 750 °C,
Time 3.60e+7 sec
 4930 psi

@Temperature 1380 °F,
Time 10000 hour
55.0 MPa

@Temperature 700 °C,
Time 3.60e+7 sec
 7980 psi

@Temperature 1290 °F,
Time 10000 hour
87.0 MPa

@Temperature 650 °C,
Time 3.60e+7 sec
 12600 psi

@Temperature 1200 °F,
Time 10000 hour
132 MPa

@Temperature 600 °C,
Time 3.60e+7 sec
 19100 psi

@Temperature 1110 °F,
Time 10000 hour
191 MPa

@Temperature 550 °C,
Time 3.60e+7 sec
 27700 psi

@Temperature 1020 °F,
Time 10000 hour
250 MPa

@Temperature 500 °C,
Time 3.60e+7 sec
 36300 psi

@Temperature 932 °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 18.4 µm/m-°C

@Temperature 500 °C
 10.2 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 14.3 W/m-K
99.2 BTU-in/hr-ft²-°F
RT
21.9 W/m-K

@Temperature 500 °C
 152 BTU-in/hr-ft²-°F

@Temperature 932 °F
28.8 W/m-K

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

@Temperature 1830 °F
Maximum Service Temperature, Air 800 °C
1470 °F
Dry Air
Component Elements Properties Metric English Comments
Carbon, C 0.050 %
0.050 %
Chromium, Cr 18.1 %
18.1 %
Iron, Fe 73.55 %
73.55 %
Nickel, Ni 8.3 %
8.3 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000710 ohm-cm
0.0000710 ohm-cm
RT
Processing Properties Metric English Comments
Annealing Temperature 840 - 900 °C
1540 - 1650 °F
Stress Relief Annealing (min. 0.5 h)
1050 - 1110 °C
1920 - 2030 °F
Solution Annealing
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