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K-M57

Favorite Datasheet

Global 企业标准 K-M57 高硬度电磁不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K-M57 / K-M57
Category Grade Standard Region/Area Standard Content
Metals K-M57 -- Global 高硬度电磁不锈钢

Chemical composition(mass fraction)(wt.%) of the K-M57

Element Min Max Similar
C - - 0.0100
Si - - 1.0000
Mn - - 0.2000
S - - 0.0200
Cu - - 0.5000
Ni - - 2.9000
Cr - - 14.5000
Mo - - 2.0000
Al - - 0.9000
Ti - - 0.2000

Mechanical Properties of steel grade K-M57

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)
358 (≥) 661 (≥) 14 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade K-M57

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
32 - -     0.31 -  
454 353 - 23.3 114   -  
519 - 43 42.2   443 233

Heat Treatment of steel grade K-M57

Heat treated : 1247°C - 1493°C

Technological Curves of steel grade K-M57

Cross Reference Table (Equivalent Grade) of K-M57

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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