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A 681 H11

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A 43 Fh 11 EH-11
#H-11

Description

USA SAE A 681 (2008), A 681 H11 Specialsteel Tool Steels Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 681 H11
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 681 H11 Precipitation-Hardening SAE USA Tool Steels Alloy

Chemical composition(mass fraction)(wt.%) of the A 681 H11

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co V
≤0.40 ≤0.90 ≤0.30 ≤ ≥ ≤ ≥ ≤ ≥ ≤5.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.30 ≤ ≥ ≤0.50

Mechanical Properties of steel grade A 681 H11

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 (≥) 745 (≥) 31 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade A 681 H11

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
42 - -     0.41 -  
118 944 - 34.3 343   -  
577 - 31 11.2   442 123

Heat Treatment of steel grade A 681 H11

Heat treated : 1825°C - 1658°C

Technological Curves of steel grade A 681 H11

Cross Reference Table (Equivalent Grade) of A 681 H11

Grade Standard Country Application
H-11

Relevant standard of A 681 H11

A 681 (2008) Tool Steels Alloy A-681-(2008).pdf
A 43 Fh 11 EH-11
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