AISI 1008 SAE UNS G10080 Carbon Steel

AISI 1008 SAE UNS G10080 Carbon Steel

Yide Casting in China produces AISI 1008 SAE UNS G10080 carbon steel castings. Today we will introduce to you the chemical composition, physical and mechanical properties and equivalent material grades of the material.

AISI 1008 carbon steel has excellent weldability, including protrusion, butt, spot welding and melting, and brazing. The following data sheets will provide more detailed information about AISI 1008 carbon steel.

Chemical Composition

Element Content (%)
Iron, Fe 99.31-99.7 %
Manganese, Mn 0.30-0.50 %
Carbon, C 0.10 %
Sulfur, S 0.050 %
Phosphorous, P 0.040 %

Physical Properties

Properties Metric Imperial
Density (composition 0.06% C, 0.38% Mn, 0.01% Si, annealed at 925°C) 7.872 g/cm3 0.2844 lb/in³

Mechanical Properties

Properties Metric Imperial
Tensile strength 340 MPa 49300 psi
Yield strength (depending on temper) 285 MPa 41300 psi
Elastic modulus 190-210 Gpa 27557-30458 ksi
Bulk modulus (typical for steel) 200 GPa 29000 ksi
Shear modulus (typical for steel) 80.0 GPa 11600 ksi
Poisson’s ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 20% 20%
Reduction of area 45% 45%
Brinell, Hardness, 95 95
Knoop (converted from Brinell hardness), Hardness 113 113
Rockwell B (converted from Brinell hardness), Hardness 55 55
Vickers (converted from Brinell hardness), Hardness 98 98
Machinability (based on AISI 1212 steel as 100 machinability) The machinability of group I bar, rod, and wire products can be improved by cold drawing) 55 55

Thermal Properties

Properties Metric Imperial
Thermal expansion co-efficient (@0.000-100°C/32-212°F) 12.6 µm/m°C 7 µin/in°F
Thermal conductivity (composition of 0.06% C, 0.4% Mn; 0°C ) 65.2 W/mK 452 BTU in/hr.ft².°F

Equivalent Materials

AMS 5040F, AMS 5042F, AMS 5044D, AMS 5047Ac, AMS 5050F, AMS 5053C, ASTM A108, ASTM A29, ASTM A510, ASTM A519, ASTM A545, ASTM A549, ASTM A575, ASTM A576, SAE J403, FED QQ-S-698 (C1008), MIL-S-11310 (CS1008), FED QQ-S-637 (C1008), UNI CB 10 FU, SAE J1397, SAE J412, SAE J414, ASTM A512, ASTM A513, ASTM A575, ASTM A576, ASTM A635, ASTM A830, DIN 1.0204.


AISI 1008 carbon steel is primarily used in extruded, cold-headed, cold upset, and cold-pressed parts and forms.

Yide casting can provide iron casting and machining services, as an experienced iron casting foundry in China. We also cooperate with cast steel factories, so as to broaden our range of service. If you have any requirements or questions about cast iron, please don’t hesitate to contact us for more details.

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