Sanicro® 61

Want to keep this datasheet? Save it now in your required format

Description

Sanicro® 61 is a nickel-chromium alloy characterized by:


  • Good strength at high temperatures
  • Excellent resistance to high temperature corrosion, particularly in oxidizing conditions

  • The alloy is suitable for a wide range of applications where resistance to both heat and corrosion is a requirement.


    Datasheet URL:

    Sanicro® 61


    Datasheet updated 2020-05-13 08:48 (supersedes all previous editions)

    Related Standards

    Equivalent Materials

    This material data has been provided by Sandvik Materials Technology.

    "Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
    All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
    Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

    Ashby charts

    See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

    Properties

    General

    PropertyTemperatureValue

    Density

    23.0 °C

    8.1 g/cm³

    Show Supplier Material materials with Density of 8.1 g/cm³

    Mechanical

    PropertyTemperatureValueComment

    Elastic modulus

    20.0 °C

    207 GPa

    Show Supplier Material materials with Elastic modulus of 207 GPa

    Annealed condition

    100.0 °C

    202 GPa

    Show Supplier Material materials with Elastic modulus of 202 GPa

    Annealed condition

    200.0 °C

    197 GPa

    Show Supplier Material materials with Elastic modulus of 197 GPa

    Annealed condition

    300.0 °C

    191 GPa

    Show Supplier Material materials with Elastic modulus of 191 GPa

    Annealed condition

    400.0 °C

    185 GPa

    Show Supplier Material materials with Elastic modulus of 185 GPa

    Annealed condition

    500.0 °C

    178 GPa

    Show Supplier Material materials with Elastic modulus of 178 GPa

    Annealed condition

    600.0 °C

    170 GPa

    Show Supplier Material materials with Elastic modulus of 170 GPa

    Annealed condition

    700.0 °C

    161 GPa

    Show Supplier Material materials with Elastic modulus of 161 GPa

    Annealed condition

    800.0 °C

    150 GPa

    Show Supplier Material materials with Elastic modulus of 150 GPa

    Annealed condition

    900.0 °C

    138 GPa

    Show Supplier Material materials with Elastic modulus of 138 GPa

    Annealed condition

    1000.0 °C

    125 GPa

    Show Supplier Material materials with Elastic modulus of 125 GPa

    Annealed condition

    Elongation A2

    23.0 °C

    30 %

    Show Supplier Material materials with Elongation A2 of 30 %

    min.

    Tensile strength

    23.0 °C

    550 - 760 MPa

    Show Supplier Material materials with Tensile strength of 550 - 760 MPa

    Yield strength Rp0.2

    23.0 °C

    205 MPa

    Show Supplier Material materials with Yield strength Rp0.2 of 205 MPa

    min.

    Thermal

    PropertyTemperatureValueComment

    Coefficient of thermal expansion

    100.0 °C

    1.38E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.38E-5 1/K

    for 30°C to the mentioned temperature

    200.0 °C

    1.44E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.44E-5 1/K

    for 30°C to the mentioned temperature

    300.0 °C

    1.46E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.46E-5 1/K

    for 30°C to the mentioned temperature

    400.0 °C

    1.48E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.48E-5 1/K

    for 30°C to the mentioned temperature

    500.0 °C

    1.52E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.52E-5 1/K

    for 30°C to the mentioned temperature

    600.0 °C

    1.56E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.56E-5 1/K

    for 30°C to the mentioned temperature

    700.0 °C

    1.61E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.61E-5 1/K

    for 30°C to the mentioned temperature

    800.0 °C

    1.67E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.67E-5 1/K

    for 30°C to the mentioned temperature

    900.0 °C

    1.72E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.72E-5 1/K

    for 30°C to the mentioned temperature

    1000.0 °C

    1.78E-5 1/K

    Show Supplier Material materials with Coefficient of thermal expansion of 1.78E-5 1/K

    for 30°C to the mentioned temperature

    Unlock all property charts

    Specific heat capacity

    20.0 °C

    448 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 448 J/(kg·K)

    100.0 °C

    469 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 469 J/(kg·K)

    200.0 °C

    498 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 498 J/(kg·K)

    300.0 °C

    523 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 523 J/(kg·K)

    400.0 °C

    548 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 548 J/(kg·K)

    500.0 °C

    578 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 578 J/(kg·K)

    600.0 °C

    603 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 603 J/(kg·K)

    700.0 °C

    632 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 632 J/(kg·K)

    800.0 °C

    657 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 657 J/(kg·K)

    900.0 °C

    686 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 686 J/(kg·K)

    1000.0 °C

    712 J/(kg·K)

    Show Supplier Material materials with Specific heat capacity of 712 J/(kg·K)

    Unlock all property charts

    Thermal conductivity

    20.0 °C

    11.2 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 11.2 W/(m·K)

    100.0 °C

    12.7 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 12.7 W/(m·K)

    200.0 °C

    14.3 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 14.3 W/(m·K)

    300.0 °C

    16 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 16 W/(m·K)

    400.0 °C

    17.7 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 17.7 W/(m·K)

    500.0 °C

    19.5 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 19.5 W/(m·K)

    600.0 °C

    21 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 21 W/(m·K)

    700.0 °C

    22.8 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 22.8 W/(m·K)

    800.0 °C

    24.4 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 24.4 W/(m·K)

    900.0 °C

    26.1 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 26.1 W/(m·K)

    1000.0 °C

    27.8 W/(m·K)

    Show Supplier Material materials with Thermal conductivity of 27.8 W/(m·K)

    Unlock all property charts

    Electrical

    PropertyTemperatureValue

    Electrical resistivity

    20.0 °C

    1.18E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.18E-6 Ω·m

    100.0 °C

    1.19E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.19E-6 Ω·m

    200.0 °C

    1.21E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.21E-6 Ω·m

    300.0 °C

    1.22E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.22E-6 Ω·m

    400.0 °C

    1.23E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.23E-6 Ω·m

    500.0 °C

    1.24E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.24E-6 Ω·m

    600.0 °C

    1.25E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.25E-6 Ω·m

    700.0 °C

    1.25E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.25E-6 Ω·m

    800.0 °C

    1.25E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.25E-6 Ω·m

    900.0 °C

    1.26E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.26E-6 Ω·m

    1000.0 °C

    1.26E-6 Ω·m

    Show Supplier Material materials with Electrical resistivity of 1.26E-6 Ω·m

    Unlock all property charts

    Chemical properties

    PropertyValueComment

    Aluminium

    1.3 %

    Show Supplier Material materials with Aluminium of 1.3 %

    Carbon

    0.03 %

    Show Supplier Material materials with Carbon of 0.03 %

    Chromium

    23 %

    Show Supplier Material materials with Chromium of 23 %

    Iron

    Balance

    Manganese

    0.6 %

    Show Supplier Material materials with Manganese of 0.6 %

    Nickel

    60 %

    Show Supplier Material materials with Nickel of 60 %

    Phosphorus

    0.03 %

    Show Supplier Material materials with Phosphorus of 0.03 %

    max.

    Silicon

    0.3 %

    Show Supplier Material materials with Silicon of 0.3 %

    Sulfur

    0.015 %

    Show Supplier Material materials with Sulfur of 0.015 %

    max.

    Technological properties

    Property
    Application areas

    Sanicro® 61 is a general-purpose, highly corrosion resistant alloy suitable for a wide range of high temperature applications such as:

  • Muffle tubing
  • Recuperators
  • Superheaters
  • Thermocouple protection tubes
  • Corrosion properties

    Sanicro® 61 has superior resistance to, in particular, oxidation at high temperatures up to 1200°C (2200°F). The grade also offers excellent resistance to oxide scaling under cyclic thermal conditions, largely owing to the addition of aluminium.

    Other

    Forms of supply:

    Sanicro® 61 seamless nickel alloy tubing is supplied bright annealed in the outside diameter range 27.67-48.3 mm (0.75-1.5 in. nominal) and wall-thickness range 2.0-4.0 mm (0.079-0.160 in.).


    Tolerances

  • Size (OD, mm ): 26.67-48.3, Tolerances: +0.4/-0.8, Wall thickness(%): +/-10
  • Welding

    The weldability of Sanicro® 61 is good. Suitable methods of fusion welding are manual metal-arc welding (MMA/SMAW) and gas-shielded arc welding, with the TIG/GTAW method as first choice.

    For Sanicro® 61, heat-input of <1.2 kJ/mm and interpass temperature of <100°C (210°F) are recommended. A string bead welding technique should be used.


    Recommended filler metals:

    • TIG/GTAW or MIG/GMAW welding
      • ISO 18274 S Ni 6601/AWS A5.14 ERNiCrFe-11
      • ISO 18274 S Ni 6617/AWS A5.14 ERNiCrCoMo-1 (e.g. Exaton Ni53)
    • MMA/SMAW welding
      • ISO 14172 E Ni 6117/AWS A5.11 ENiCrCoMo-1