List of Alloys & profiles

List of Alloys & profiles

Alloy Wire International

Datasheet: Haynes˘ 25 / L605

Haynes˘ 25 / L605

Haynes 25/L605 is a Cobalt-Nickel-Chromium-Tungsten alloy that combines good high temperature strength with good resistance to oxidising environments up to 980°C (1795°F) for long exposures. It also has excellent resistance to sulphidation.

Haynes 25/L605 is also known as Udimet L605.

Available in all profile options

alloy featured image inconel Haynes˘ 25 / L605

Key Features

Good resistance to oxidising environments at high temperatures for long exposures.
Excellent resistance to sulphidation.
High temperature static applications.**


Designations

W.Nr 2.4964
UNS R30605
AWS 060

Specifications

AMS 5796
AMS 5759
ASTM F90
BS HR 40
ISO 15156-3
(NACE MR 0175)

Chemical Composition

ElementMin %Max %
C0.050.15
Mn1.002.00
Si0.40
P0.04
S0.03
Cr19.0021.00
Ni9.0011.00
W14.0016.00
Fe3.00
Cobal

Alloy Details

DensityMelting PointCoefficient of ExpansionModulus of RigidityModulus of Elasticity
9.13 g/cm³1410 °C12.3 μm/m °C (20 – 100 °C)98 kN/mm²225 kN/mm²
0.330 lb/in³2570 °F6.8 x 10-6 in/in °F (70 – 212 °F)14214 ksi32634 ksi

Heat treatment of finished parts

Condition as supplied by AWITypeTemperatureTimeCooling
Annealed or Spring TemperStress Relieve400 – 450 °C (750 – 840 °F)2 HrAir

Properties

Annealed
Approx. tensile strength900 – 1500 N/mm²131 – 218 ksi
Approx. operating temperature depending on load** and environment-200 to +900 °C-330 to +900 °F
Spring Temper
Approx. tensile strength1400 – 1800 N/mm²203 – 261 ksi
Approx. operating temperature depending on load** and environment-200 to +900 °C-330 to +1650 °F

The above tensile strength ranges are typical. If you require different please ask.

* Trade name of Haynes International ** Static applications = still/fixed/motionless/rigid