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39 MnCrB 6 2

Favorite Datasheet

Italy UNI 39MnCrB62 Steels for quenching and tempering - part 3: technical delivery conditions for alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 39MnCrB62 / 39 MnCrB 6 2
Category Grade Standard Region/Area Standard Content
Metals 39 MnCrB 6 2 UNI EN 10083-3 Italy Steels for quenching and tempering - part 3: technical delivery conditions for alloy steels

Chemical composition(mass fraction)(wt.%) of the 39 MnCrB 6 2

Element Min Max Similar

Mechanical Properties of steel grade 39 MnCrB 6 2

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)
469 (≥) 652 (≥) 24 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 39 MnCrB 6 2

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
14 - -     0.23 -  
562 722 - 33.3 412   -  
731 - 13 31.2   123 423

Heat Treatment of steel grade 39 MnCrB 6 2

Heat treated : 1343°C - 1226°C

Technological Curves of steel grade 39 MnCrB 6 2

Cross Reference Table (Equivalent Grade) of 39 MnCrB 6 2

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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