SAE-AISI 1095 (SUP4, 1.1274, C100S, G10950) Carbon Steel
Other Steels
annealed and cold-drawn
Property Overview
Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength680MPa
Yield Strength530MPa
Brinell Hardness200HB
Maximum Service Temperature400°C
Chemical Composition
C
0.9 to 1.0%
MN
0.3 to 0.5%
P
0 to 0.040%
S
0 to 0.050%
FE
98.4 to 98.8%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
10 %
Fatigue Strength
320 MPa
Poisson's Ratio
0.29
Shear Modulus
72 GPa
Shear Strength
400 MPa
Tensile Strength: Ultimate (UTS)
680 MPa
Tensile Strength: Yield (Proof)
530 MPa
Hardness
Brinell Hardness
200
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
240 J/g
Maximum Temperature: Mechanical
400 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
47 W/m-K
Thermal Diffusivity
13 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
9.6 % IACS
Electrical Conductivity: Equal Weight (Specific)
11 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
63 MJ/m 3
Resilience: Unit (Modulus of Resilience)
740 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
24 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
1.8 % relative
Embodied Carbon
1.4 kg CO 2 /kg material
Embodied Energy
19 MJ/kg
Embodied Energy
19 MJ/kg 8.0 x 10 3 BTU/lb
Embodied Water
45 L/kg
Embodied Water
45 L/kg 5.4 gal/lb
Registered Designations & Aliases
1.12741.1274C100SC100SG10950SAE-AISI 1095 (SUP4, 1.1274, C100S, G10950) Carbon SteelSUP4
Standards
ASTM A29 ASTM A29: Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
EN 10132-4 EN 10132-4: 2000 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Spring steels and other applications