EN CC212E (CuMn11AI8Fe3Ni3-C) Manganese Bronze
Bronze
Property Overview
Density8.2g/cm³
Elastic Modulus130GPa
Tensile Strength710MPa
Yield Strength310MPa
Brinell Hardness170HB
Maximum Service Temperature220°C
Chemical Composition
NI
1.5 to 4.5%
MN
8.0 to 15%
SI
0 to 0.1%
CU
68 to 77%
AL
7.0 to 9.0%
MG
0 to 0.050%
PB
0 to 0.050%
SN
0 to 0.5%
ZN
0 to 1.0%
FE
2.0 to 4.0%
Mechanical
Elastic (Young's, Tensile) Modulus
130 GPa
Elongation at Break
20 %
Poisson's Ratio
0.34
Shear Modulus
47 GPa
Tensile Strength: Ultimate (UTS)
710 MPa
Tensile Strength: Yield (Proof)
310 MPa
Hardness
Brinell Hardness
170
Physical
Density
8.2 g/cm 3
Thermal
Latent Heat of Fusion
230 J/g
Maximum Temperature: Mechanical
220 °C
Melting Completion (Liquidus)
1080 °C
Melting Onset (Solidus)
1020 °C
Specific Heat Capacity
440 J/kg-K
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
3.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.3 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
390 kJ/m 3
Stiffness to Weight: Axial
8.5 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
24 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
27 % relative
Embodied Carbon
3.4 kg CO 2 /kg material
Embodied Energy
55 MJ/kg
Embodied Energy
55 MJ/kg 24 x 10 3 BTU/lb
Embodied Water
370 L/kg
Embodied Water
370 L/kg 44 gal/lb
Registered Designations & Aliases
CuMn11AI8Fe3Ni3-CEN CC212E (CuMn11AI8Fe3Ni3-C) Manganese Bronze
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings