AISI 1065 SAE UNS G10650 Carbon Steel

At present, many steel foundries in China are producing AISI 1065 SAE UNS G10650 carbon steel castings. With 28 years of production experience, our Yide Casting can provide you with high-quality steel castings. Every casting customer is welcome to visit our casting factory and realize our gray iron casting, ductile iron cast, brass casting and steel casting production process.

The following are the material’s chemical composition, physical and mechanical properties and equivalent material grades.

Chemical Composition

ElementContent (%)
Iron, Fe98.31 – 98.8
Manganese, Mn0.60 – 0.90
Carbon, C0.60 – 0.70
Sulfur, S0.05
Phosphorous, P0.04

Physical Properties

Density7.85 g/cm30.284 lb/in³

Mechanical Properties

Tensile strength, ultimate635 MPa92100 psi
Tensile strength, yield490 MPa71100 psi
Modulus of elasticity0.27-0.300.27-0.30
Bulk modulus (typical for steel)140 GPa20300 ksi
Shear modulus (typical for steel)80 GPa11600 ksi
Poissons ratio (typical for steel)0.27-0.300.27-0.30
Elongation at break (in 50 mm)10%10%
Reduction of area45%45%
Hardness, Brinell187187
Hardness, Knoop (converted from Brinell hardness)209209
Hardness, Rockwell B (converted from Brinell hardness)9090
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)1010
Hardness, Vickers (converted from Brinell hardness)196196
Machinability (based on AISI 1212 steel. as 100 machinability)6060

Thermal Properties

Thermal conductivity49.8 W/mK346 BTU in/hr.ft².°F

Other Designations

Other designations that are equivalent to AISI 1065 carbon steel include the following: ASTM A29 (1065), ASTM A510 (1065), ASTM A682 (1065), ASTM A713 (1065), MIL S-46049 (1065), MIL S-46409 (1065), QQ S700 (C1065), SAE J1397 (1065), SAE J403 (1065), SAE J412 (1065), SAE J414, DIN 1.1230.

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