ASTM A656 Grade 345 Type 3 As-Rolled

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 1, ASTM Grade 345 Type 2, 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 A656 Grade 345 Type 3 As-Rolled general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Low Carbon Steel

ASTM A656 Grade 345 Type 3 As-Rolled thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.32E-5 - 1.38E-5 1/K Typical for Low Carbon Steel
Max service temperature - 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 23.0 °C Specific heat capacity of 465 J/(kg·K) Typical for Low Carbon Steel
Thermal conductivity 23.0 °C Thermal conductivity of 25 - 93 W/(m·K) Typical for Low Carbon Steel

ASTM A656 Grade 345 Type 3 As-Rolled chemical

Property Value
Carbon Carbon of 0.18 %
Manganese Manganese of 1.65 %
Niobium Niobium of 0.01 - 0.1 %
Nitrogen Nitrogen of 0.03 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.6 %
Sulfur Sulfur of 0.03 %
Vanadium Vanadium of 0.08 %

ASTM A656 Grade 345 Type 3 As-Rolled magnetic

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

ASTM A656 Grade 345 Type 3 As-Rolled electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m Typical for Carbon Steel

ASTM A656 Grade 345 Type 3 As-Rolled mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Low Carbon Steel
Elongation A200 23.0 °C Elongation A200 of 20 % -
Elongation A50 23.0 °C Elongation A50 of 23 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Low Carbon Steel
Shear modulus 23.0 °C Shear modulus of 82 GPa Typical for Low Carbon Steel
Tensile strength 23.0 °C Tensile strength of 415 MPa -
Yield strength 23.0 °C Yield strength of 345 MPa -

Contact us

Henan Bebon Iron&Steel Co., Ltd.

Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China

Tel: +86-371-86151827

E-Mail: [email protected]

PlaceholderContact us

Message