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H41

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T20826 T20841
#H41

Description

USA ASTM H41 Alloy tool steel and H41 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H41
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H41 ASTM USA Alloy tool steel
H22
T20822
H23
T20823
H24
T20824
H25
T20825
H26
T20826

Chemical composition(mass fraction)(wt.%) of the H41

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.60～0.75 0.20～0.45 0.15～0.40 ≤0.030 ≤0.030 3.50～4.00 8.20～9.20 1.00～1.30 1.40～2.10

Mechanical Properties of steel grade H41

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)
793 (≥) 861 (≥) 12 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade H41

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
21 - -     0.31 -  
686 315 - 21.3 122   -  
596 - 12 14.2   124 222

Heat Treatment of steel grade H41

Heat treated : 1524°C - 1782°C

Technological Curves of steel grade H41

Cross Reference Table (Equivalent Grade) of H41

Grade Standard Country Application
H41 ASTM USA Alloy tool steel
UNS H41400 UNS USA precipitation hardening
SWRCH41K CNS China China Taiwan Structural steel
SAPH41 CNS China China Taiwan Structural steel
GH4133 GBT China Age hardening type iron base alloy
GH4169 GBT China Age hardening type iron base alloy
GH4118 GBT China Nickel base superalloy
GH4141 GBT China Nickel base superalloy
GH4145 GBT China Nickel base superalloy
GH4146 GBT China Nickel base superalloy
GH4151 GBT China Nickel base superalloy
GH4180 GBT China Nickel base superalloy
GH4105 GBT China wrought Fe/Ni-base superalloy
GH4133 GBT China wrought Fe/Ni-base superalloy
GH4133B GBT China wrought Fe/Ni-base superalloy
GH4141 GBT China wrought Fe/Ni-base superalloy
GH4145 GBT China wrought Fe/Ni-base superalloy
GH4163 GBT China wrought Fe/Ni-base superalloy
GH4169 GBT China wrought Fe/Ni-base superalloy
GH4199 GBT China wrought Fe/Ni-base superalloy
T20826 T20841
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