ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered

Equivalent material: DIN 1.0576, DIN RoSt 52-3, DIN St 52-3 N, DIN S355J2H, AFNOR S355J2H, BS S355J2H, BS 50D, AISI 345A, SAE 345A, EN S355J2H, EN 1.0576, ISO S355J2H, ASTM Grade III, UNS K12709, DIN 1.0570, DIN St 52-3, DIN St52-3, DIN S355J2, DIN Fe 510 D1, DIN St 52-3 G, DIN S355J2G3, DIN S325G, AFNOR TU E 355 4, AFNOR TS E 355 4, AFNOR S355J2G3, AFNOR E36-3, BS 50 D, BS S355J2G3, AISI 1024, SAE 1024, JIS SKK490, JIS SM50, JIS SM53, JIS SM490, JIS SM520, JIS STK50, JIS STK51, JIS STK490, JIS STK500, JIS STKR50, JIS STKR490, JIS SM490A, JIS SM490B, JIS SM490C, JIS SM490YA, JIS SM490YB, JIS SM520B, JIS SM520C, JIS SKY490, EN S355J2, EN 1.0570, ISO S355D, GOST 17G1S, GOST 17GS, GB/T 16MnDR, GB/T L20173, GB/T 16Mn, GB/T L20166, ASTM Grade LF2 Class 1, UNS K02003, UNS K03011, UNS K03014, UNS K12037, IS Fe540W-HT

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered general

Property Temperature Value Comment
Density 20.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Low Carbon Steel

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered thermal

Property Temperature Value Comment
Coefficient of thermal expansion 20.0 °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

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered chemical

Property Value
Aluminium Aluminium of 0.05 %
Carbon Carbon of 0.2 %
Chromium Chromium of 0.2 %
Copper Copper of 0.35 %
Manganese Manganese of 0.9 %
Molybdenum Molybdenum of 0.06 %
Nickel Nickel of 3.3 - 3.8 %
Phosphorus Phosphorus of 0.02 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.02 %
Vanadium Vanadium of 0.05 %

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered magnetic

Property Temperature Value Comment
Curie temperature 20.0 °C Curie temperature of 770 °C Typical for Low Carbon Steel

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered electrical

Property Temperature Value Comment
Electrical resistivity 20.0 °C Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m Typical for Carbon Steel

ASTM A765 Grade III Normalized and Tempered, Double Normalized and Tempered, or Quenched and Tempered mechanical

Property Temperature Value Comment
Charpy impact energy 20.0 °C Charpy impact energy of 20 J -
Elastic modulus 20.0 °C Elastic modulus of 200 - 215 GPa Typical for Low Carbon Steel
Elongation A50 20.0 °C Elongation A50 of 22 % -
Poisson's ratio 20.0 °C Poisson's ratio of 0.29 [-] Typical for Low Carbon Steel
Reduction of area 20.0 °C Reduction of area of 35 % -
Shear modulus 20.0 °C Shear modulus of 75 - 80 GPa Typical for Carbon Steel
Tensile strength 20.0 °C Tensile strength of 485 - 655 MPa -
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 260 MPa -

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