EN 10028-3 Grade P355NH normalized or normalized formed (+N)

EN 10028-3 Grade P355NH normalized or normalized formed (+N) introduction

Heat-resistant weldable fine grain steel for application in pressure vessel construction.
Max. application temperature: approx. 400 °C

Equivalent material: DIN P355NH, ASTM A299 Grade B, ASTM A299 Grade A, ASTM A737 Grade B, UNS K02803, UNS K12001, BS 225-490BLT20, UNI FeE355-2, SS 2106, ASTM Grade B, DIN WStE355, AS PT490N, IS P355NH, DIN 1.0565, EN WStE 355, EN 1.0565, DIN WStE 355, AFNOR P355NH, AFNOR A510AP, AFNOR A510CP, UNI A510AP, UNI FeE355 KW, BS 225-490 B, BS 500 Nb, BS P355NH, BS 225-490 A, BS 225/490, ISO P35, ISO PH35, ISO P355NH, ASTM Grade 70, ASTM Grade A, UNS K01600, UNS K02003, UNS K02007, UNS K02010, UNS K02700, UNS K02701, UNS K11803, UNS K12037, UNS K12609

EN 10028-3 Grade P355NH normalized or normalized formed (+N) general

Property Temperature Value Condition Related Standards Shape
Density 20 °C Density of 7.83 - 7.84 g/cm³ normalized or normalized formed (+N) EN 10028-3 Flat
- 20 °C Density of 7.83 g/cm³ normalized or normalized formed (+N) EN 10028-3 Flat
- 20 °C Density of 7.84 g/cm³ normalized or normalized formed (+N) EN 10028-3 Flat

EN 10028-3 Grade P355NH normalized or normalized formed (+N) thermal

Property Temperature Value Condition Related Standards Shape Comment
Coefficient of thermal expansion -100 °C Coefficient of thermal expansion of 1.08e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Coefficient of thermal expansion of 1.19e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Coefficient of thermal expansion of 1.25e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Coefficient of thermal expansion of 1.3e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Coefficient of thermal expansion of 1.36e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Coefficient of thermal expansion of 1.41e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Coefficient of thermal expansion of 1.45e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Coefficient of thermal expansion of 1.49e-05 1/K normalized or normalized formed (+N) EN 10028-3 Flat -
Max service temperature - Max service temperature of -20 - 400 °C normalized or normalized formed (+N) EN 10028-3 Flat Long
- - Max service temperature of 400 °C normalized or normalized formed (+N) EN 10028-3 Flat, Sheet Long
- - Max service temperature of 500 °C - - - Typical for Carbon Steel
Melting point - Melting point of 1480 - 1526 °C - - - Typical for Low Carbon Steel
Specific heat capacity -100 °C Specific heat capacity of 423 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Specific heat capacity of 430 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Specific heat capacity of 430 - 461 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Specific heat capacity of 461 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Specific heat capacity of 479 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Specific heat capacity of 499 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Specific heat capacity of 517 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Specific heat capacity of 536 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Specific heat capacity of 558 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Specific heat capacity of 587 J/(kg·K) normalized or normalized formed (+N) EN 10028-3 Flat -
Thermal conductivity -100 °C Thermal conductivity of 37.6 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Thermal conductivity of 42 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Thermal conductivity of 42 - 42.2 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Thermal conductivity of 42.2 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Thermal conductivity of 43.2 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Thermal conductivity of 42.9 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Thermal conductivity of 41.2 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Thermal conductivity of 39.1 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Thermal conductivity of 36.6 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Thermal conductivity of 34.1 W/(m·K) normalized or normalized formed (+N) EN 10028-3 Flat -
Thermal diffusivity -100 °C Thermal diffusivity of 12.9 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Thermal diffusivity of 11.7 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Thermal diffusivity of 11.2 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Thermal diffusivity of 10.3 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Thermal diffusivity of 9.4 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Thermal diffusivity of 8.3 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Thermal diffusivity of 7.1 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Thermal diffusivity of 5.7 mm²/s normalized or normalized formed (+N) EN 10028-3 Flat -

EN 10028-3 Grade P355NH normalized or normalized formed (+N) chemical

Property Value Condition Related Standards Shape
Aluminium Aluminium of 0.02 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Carbon Carbon of 0.18 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Chromium Chromium of 0.3 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Copper Copper of 0.3 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Manganese Manganese of 1.1 - 1.7 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Molybdenum Molybdenum of 0.08 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Nickel Nickel of 0.5 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Niobium Niobium of 0.05 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Nitrogen Nitrogen of 0.012 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Phosphorus Phosphorus of 0.025 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Silicon Silicon of 0.5 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Sulfur Sulfur of 0.015 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Titanium Titanium of 0.03 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet
Vanadium Vanadium of 0.1 % normalized or normalized formed (+N) EN 10028-3 Flat, Sheet

EN 10028-3 Grade P355NH normalized or normalized formed (+N) magnetic

Property Value Comment
Curie temperature Curie temperature of 770 °C Typical for Low Carbon Steel

EN 10028-3 Grade P355NH normalized or normalized formed (+N) electrical

Property Temperature Value Condition Related Standards Shape Comment
Electrical conductivity - Electrical conductivity of 5 S/m - - - Predicted Value
Electrical resistivity -100 °C Electrical resistivity of 1.82e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Electrical resistivity of 2.47e-07 - 2.5e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Electrical resistivity of 2.47e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Electrical resistivity of 2.5e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Electrical resistivity of 2.96e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Electrical resistivity of 3.68e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Electrical resistivity of 4.55e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Electrical resistivity of 5.56e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Electrical resistivity of 6.75e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Electrical resistivity of 8.13e-07 Ω·m normalized or normalized formed (+N) EN 10028-3 Flat -

EN 10028-3 Grade P355NH normalized or normalized formed (+N) mechanical

Property Temperature Value Condition Related Standards Shape Comment
Elastic modulus -100 °C Elastic modulus of 217 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Elastic modulus of 212 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 100 °C Elastic modulus of 207 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 200 °C Elastic modulus of 199 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 300 °C Elastic modulus of 192 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 400 °C Elastic modulus of 184 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 500 °C Elastic modulus of 175 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 600 °C Elastic modulus of 164 GPa normalized or normalized formed (+N) EN 10028-3 Flat -
Elongation - Elongation of 16.9 % - - - Predicted Value, A80 Transverse
- - Elongation of 17.2 % - - - Predicted Value, A80
- - Elongation of 17.8 % - - - Predicted Value, A200
- - Elongation of 20.3 % - - - Predicted Value, Transverse
- - Elongation of 20.6 % - - - Predicted Value, A50
- - Elongation of 21.2 % - - - Predicted Value, A5
- 20 °C Elongation of 20 % normalized or normalized formed (+N) EN 10028-3 Sheet, Flat -
- 20 °C Elongation of 21 % normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Elongation of 22 % normalized or normalized formed (+N) EN 10028-3 Flat -
Hardness, Brinell - Hardness, Brinell of 240 [-] - - - Predicted Value, Transverse
Poisson's ratio - Poisson's ratio of 0.29 [-] - - - Typical for Low Carbon Steel
Reduction of area - Reduction of area of 39.1 % - - - Predicted Value
- - Reduction of area of 43.9 % - - - Predicted Value, Transverse
Shear modulus - Shear modulus of 82 GPa - - - Typical for Low Carbon Steel
Shear strength - Shear strength of 516.8 MPa - - - Predicted Value
Tensile strength 20 °C Tensile strength of 440 - 590 MPa normalized or normalized formed (+N) EN 10028-3 Sheet, Flat -
- 20 °C Tensile strength of 450 - 630 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 450 - 610 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 450 - 600 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 450 - 590 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 460 - 630 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 460 - 610 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 460 - 600 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 460 - 590 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 470 - 630 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 470 - 610 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 470 - 600 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 470 - 590 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 490 - 630 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 490 - 610 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 490 - 600 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Tensile strength of 490 - 590 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
Yield strength - Yield strength of 260.2 MPa - - - Predicted Value, RP1
- - Yield strength of 315.1 MPa - - - Predicted Value, RP1 Transverse
- - Yield strength of 365.8 MPa - - - Predicted Value, Transverse
- - Yield strength of 458.1 MPa - - - Predicted Value, RP02 Transverse
- - Yield strength of 460.4 MPa - - - Predicted Value, RP05
- - Yield strength of 464 MPa - - - Predicted Value, RP002
- 20 °C Yield strength of 285 MPa normalized or normalized formed (+N) EN 10028-3 Sheet, Flat -
- 20 °C Yield strength of 295 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Yield strength of 305 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Yield strength of 315 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Yield strength of 335 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Yield strength of 345 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 20 °C Yield strength of 355 MPa normalized or normalized formed (+N) EN 10028-3 Flat -
- 50 °C Yield strength of 275 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 50 °C Yield strength of 285 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 50 °C Yield strength of 295 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 50 °C Yield strength of 305 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 50 °C Yield strength of 324 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 50 °C Yield strength of 334 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 50 °C Yield strength of 343 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 245 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 100 °C Yield strength of 268 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 277 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 287 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 305 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 314 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 100 °C Yield strength of 323 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 225 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 150 °C Yield strength of 249 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 257 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 265 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 282 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 291 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 150 °C Yield strength of 299 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 206 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 200 °C Yield strength of 228 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 236 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 244 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 259 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 267 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 200 °C Yield strength of 275 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 250 °C Yield strength of 186 MPa normalized or normalized formed (+N) EN 10028-3 Sheet, Flat RP02
- 250 °C Yield strength of 209 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 250 °C Yield strength of 216 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 250 °C Yield strength of 224 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 250 °C Yield strength of 238 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 250 °C Yield strength of 245 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 250 °C Yield strength of 252 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 300 °C Yield strength of 167 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 300 °C Yield strength of 192 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 300 °C Yield strength of 199 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 300 °C Yield strength of 206 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 300 °C Yield strength of 219 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 300 °C Yield strength of 225 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 300 °C Yield strength of 232 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 147 MPa normalized or normalized formed (+N) EN 10028-3 Sheet, Flat RP02
- 350 °C Yield strength of 178 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 184 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 190 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 202 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 208 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 350 °C Yield strength of 214 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 400 °C Yield strength of 117 MPa normalized or normalized formed (+N) EN 10028-3 Sheet, Flat RP02
- 400 °C Yield strength of 167 MPa normalized or normalized formed (+N) EN 10028-3 Flat, Sheet RP02
- 400 °C Yield strength of 173 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 400 °C Yield strength of 179 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 400 °C Yield strength of 190 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 400 °C Yield strength of 196 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02
- 400 °C Yield strength of 202 MPa normalized or normalized formed (+N) EN 10028-3 Flat RP02

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