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X11CrMo5+NT1

America ASME X11CrMo5+NT1 Specification for Seamless Steel Tubes for Pressure Purposes Part 2: Technical Delivery Conditions for Non-Alloy and Alloy Steel Tubes With Specified Elevated Temperature Properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X11CrMo5+NT1 / X11CrMo5+NT1
Category Grade Standard Region/Area Standard Content
Metals X11CrMo5+NT1 ASME SA/EN 10216-2 America Specification for Seamless Steel Tubes for Pressure Purposes Part 2: Technical Delivery Conditions for Non-Alloy and Alloy Steel Tubes With Specified Elevated Temperature Properties

Chemical composition(mass fraction)(wt.%) of the X11CrMo5+NT1

Element Min Max Similar
C 0.0800 0.1500 -
Mn 0.3000 0.6000 -
P - 0.0250 -
S - 0.0100 -
Si 0.1500 0.5000 -
Cr 4.0000 6.0000 -
Mo 0.4500 0.6500 -
Cu - 0.3000 -
Al - 0.0400 -

Mechanical Properties of steel grade X11CrMo5+NT1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
286 (≥) 852 (≥) 43 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade X11CrMo5+NT1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.13 -  
919 318 - 42.3 421   -  
343 - 41 41.2   113 212

Heat Treatment of steel grade X11CrMo5+NT1

Heat treated : 1342°C - 1712°C

Technological Curves of steel grade X11CrMo5+NT1

Cross Reference Table (Equivalent Grade) of X11CrMo5+NT1

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