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KOSIL 275 R

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Global 企业标准 KOSIL275R and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KOSIL275R / KOSIL 275 R
Category Grade Standard Region/Area Standard Content
Metals KOSIL 275 R -- Global

Chemical composition(mass fraction)(wt.%) of the KOSIL 275 R

Element Min Max Similar
Si - 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn - 0.4000 -
C - 0.1800 -

Mechanical Properties of steel grade KOSIL 275 R

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)
176 (≥) 833 (≥) 44 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade KOSIL 275 R

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
44 - -     0.21 -  
555 735 - 43.3 131   -  
695 - 33 33.2   222 121

Heat Treatment of steel grade KOSIL 275 R

Heat treated : 1812°C - 1282°C

Technological Curves of steel grade KOSIL 275 R

Cross Reference Table (Equivalent Grade) of KOSIL 275 R

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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