UNS S42030 Stainless Steel
Martensitic Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength670MPa
Yield Strength410MPa
Brinell HardnessUnknown
Maximum Service Temperature780°C
Chemical Composition
C
0 to 0.3%
CR
12 to 14%
MO
1.0 to 3.0%
MN
0 to 1.0%
SI
0 to 1.0%
P
0 to 0.040%
S
0 to 0.030%
CU
2.0 to 3.0%
FE
77.6 to 85%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
16 %
Fatigue Strength
250 MPa
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Shear Strength
410 MPa
Tensile Strength: Ultimate (UTS)
670 MPa
Tensile Strength: Yield (Proof)
410 MPa
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
280 J/g
Maximum Temperature: Corrosion
390 °C
Maximum Temperature: Mechanical
780 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
28 W/m-K
Thermal Diffusivity
7.7 mm 2 /s
Thermal Expansion
10 µm/m-K
Thermal Shock Resistance
24 points
Electrical
Electrical Conductivity: Equal Volume
2.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.1 % IACS
Calculated
PREN (Pitting Resistance)
20
Resilience: Ultimate (Unit Rupture Work)
92 MJ/m 3
Resilience: Unit (Modulus of Resilience)
440 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
24 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
10 % relative
Embodied Carbon
2.5 kg CO 2 /kg material
Embodied Energy
34 MJ/kg
Embodied Energy
34 MJ/kg 15 x 10 3 BTU/lb
Embodied Water
110 L/kg
Embodied Water
110 L/kg 14 gal/lb
Registered Designations & Aliases
S42030UNS S42030 Stainless Steel
Standards
ASTM A493 ASTM A493: Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging