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CRM-6D

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Chromoloy CRM-15D
#CRM-6D

Description

USA UNS SAE J 467 (1968), CRM-6D Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CRM-6D
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CRM-6D Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the CRM-6D

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co W Nb
≤1.00 ≤0.50 ≤5.00 ≤ ≥ ≤ ≥ ≤5.00 ≤20.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.00 ≤ ≥ ≤1.00 ≤1.00

Mechanical Properties of steel grade CRM-6D

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)
536 (≥) 558 (≥) 12 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade CRM-6D

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
13 - -     0.42 -  
254 121 - 42.3 441   -  
418 - 24 23.2   442 232

Heat Treatment of steel grade CRM-6D

Heat treated : 1397°C - 1714°C

Technological Curves of steel grade CRM-6D

Cross Reference Table (Equivalent Grade) of CRM-6D

Grade Standard Country Application
CRM-6D

Relevant standard of CRM-6D

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
Chromoloy CRM-15D
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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