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9 SMnPb 23

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Germany DIN 9SMnPb23 Free-cutting steels; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9SMnPb23 / 9 SMnPb 23
Category Grade Standard Region/Area Standard Content
Metals 9 SMnPb 23 DIN 1651 Germany Free-cutting steels; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 9 SMnPb 23

Element Min Max Similar
S 0.2000 0.2700 -
Pb 0.1500 0.3000 -
P 0.0350 0.1000 -
Mn 0.9000 1.3000 -
C - 0.1300 -

Mechanical Properties of steel grade 9 SMnPb 23

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)
938 (≥) 396 (≥) 24 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 9 SMnPb 23

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
13 - -     0.34 -  
594 233 - 22.3 324   -  
232 - 44 22.2   211 233

Heat Treatment of steel grade 9 SMnPb 23

Heat treated : 1677°C - 1269°C

Technological Curves of steel grade 9 SMnPb 23

Cross Reference Table (Equivalent Grade) of 9 SMnPb 23

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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