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KOBE KM-2

Favorite Datasheet

Global 企业标准 KOBEKM-2 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KOBEKM-2 / KOBE KM-2
Category Grade Standard Region/Area Standard Content
Metals KOBE KM-2 -- Global

Chemical composition(mass fraction)(wt.%) of the KOBE KM-2

Element Min Max Similar
Zr 0.1000 0.2000 -
Cu - - -
Cr 0.4000 0.8000 -

Mechanical Properties of steel grade KOBE KM-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)
364 (≥) 517 (≥) 24 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade KOBE KM-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
23 - -     0.32 -  
424 615 - 31.3 341   -  
444 - 21 43.2   432 333

Heat Treatment of steel grade KOBE KM-2

Heat treated : 1516°C - 1877°C

Technological Curves of steel grade KOBE KM-2

Cross Reference Table (Equivalent Grade) of KOBE KM-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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Jiangyou Longhai Special Steel Co.,Ltd.

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