ASTM A709 Grade 345 Type 1
Equivalent material: DIN 1.0044, DIN St 44-2, DIN S275JR, AFNOR S275JR, BS 43/25HR, BS 43/25HS, BS 43B, AISI 1021, AISI 1020, SAE 1021, SAE 1020, JIS SS400, JIS STAM390G, JIS SNR400A, JIS SNR400B, JIS SNR490B, JIS SKK400, JIS SKY400, JIS STKM19C, JIS STKR400, JIS EN275A, JIS E275B, EN S275JR, EN 1.0044, ISO S275JR, ISO EN275A, ISO EN275B, GOST St4ps, GOST St4sp, GB/T Q255A, ASTM Grade 2, ASTM Grade 345 Type 2, ASTM Grade 345 Type 3, UNS G10200, IS EN275A, IS E275B, DIN 1.0143, DIN St 44-3 U, DIN Fe 430 C, DIN S275J0, AFNOR E 28-3, AFNOR S275J0, BS 43 C, BS S275J0, AISI 290A, AISI 450A, SAE 290A, SAE 450A, JIS SM400B, JIS E275C, EN S275J0, EN Fe 430 C, EN 1.0143, ISO S275C, UNS K02702
ASTM A709 Grade 345 Type 1 general
| Property |
Value |
Comment |
| Density |
Density of 7.8 - 7.9 g/cm³ |
Typical for Low Carbon Steel |
ASTM A709 Grade 345 Type 1 thermal
| Property |
Value |
Comment |
| Coefficient of thermal expansion |
Coefficient of thermal expansion of 1.32e-05 - 1.38e-05 1/K |
Typical for Low Carbon Steel |
| Max service temperature |
Max service temperature of 298.3 °C |
Predicted Value, 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 |
Specific heat capacity of 465 J/(kg·K) |
Typical for Low Carbon Steel |
| Thermal conductivity |
Thermal conductivity of 25 - 93 W/(m·K) |
Typical for Low Carbon Steel |
ASTM A709 Grade 345 Type 1 chemical
| Property |
Value |
Related Standards |
Shape |
| Carbon |
Carbon of 0.23 % |
ASTM A709 |
Plate, Bar |
| Manganese |
Manganese of 1.35 % |
ASTM A709 |
Plate, Bar |
| Niobium |
Niobium of 0.005 - 0.05 % |
ASTM A709 |
Plate, Bar |
| Phosphorus |
Phosphorus of 0.03 % |
ASTM A709 |
Plate, Bar |
| Silicon |
Silicon of 0.4 % |
ASTM A709 |
Plate, Bar |
| Sulfur |
Sulfur of 0.03 % |
ASTM A709 |
Plate, Bar |
ASTM A709 Grade 345 Type 1 magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
ASTM A709 Grade 345 Type 1 electrical
| Property |
Value |
Comment |
| Electrical conductivity |
Electrical conductivity of 7 S/m |
Predicted Value |
| Electrical resistivity |
Electrical resistivity of 1.43e-07 - 1.74e-07 Ω·m |
Typical for Carbon Steel |
ASTM A709 Grade 345 Type 1 mechanical
| Property |
Value |
Related Standards |
Shape |
Comment |
| Elastic modulus |
Elastic modulus of 200 - 215 GPa |
- |
- |
Typical for Low Carbon Steel |
| Elongation |
Elongation of 15.8 % |
- |
- |
Predicted Value, A200 |
| - |
Elongation of 18.8 % |
- |
- |
Predicted Value, A80 |
| - |
Elongation of 19.3 % |
- |
- |
Predicted Value, Transverse |
| - |
Elongation of 19.9 % |
- |
- |
Predicted Value, A80 Transverse |
| - |
Elongation of 21 % |
ASTM A709 |
Plate, Bar |
A50 |
| - |
Elongation of 23.9 % |
- |
- |
Predicted Value |
| Poisson's ratio |
Poisson's ratio of 0.29 [-] |
- |
- |
Typical for Low Carbon Steel |
| Reduction of area |
Reduction of area of 43.0 % |
- |
- |
Predicted Value, Transverse |
| - |
Reduction of area of 44.2 % |
- |
- |
Predicted Value |
| Shear modulus |
Shear modulus of 82 GPa |
- |
- |
Typical for Low Carbon Steel |
| Shear strength |
Shear strength of 506.1 MPa |
- |
- |
Predicted Value |
| Tensile strength |
Tensile strength of 450 MPa |
ASTM A709 |
Plate, Bar |
- |
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