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9 SPb 23

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Germany DIN 9SPb23 Free-cutting steels; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9SPb23 / 9 SPb 23
Category Grade Standard Region/Area Standard Content
Metals 9 SPb 23 DIN 1651 Germany Free-cutting steels; technical delivery conditions

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

Element Min Max Similar
S 0.2000 0.2700 -
Pb 0.1500 0.3000 -
P 0.0350 0.1000 -
Mn 0.5000 0.9000 -
C - 0.1200 -

Mechanical Properties of steel grade 9 SPb 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)
577 (≥) 115 (≥) 41 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 9 SPb 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
21 - -     0.31 -  
363 438 - 31.3 114   -  
545 - 13 21.2   124 231

Heat Treatment of steel grade 9 SPb 23

Heat treated : 1216°C - 1389°C

Technological Curves of steel grade 9 SPb 23

Cross Reference Table (Equivalent Grade) of 9 SPb 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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