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35 SPb 20

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EU EN 35SPb20 易切削钢 - 交货技术条件半成品，热轧棒材和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35SPb20 / 35 SPb 20
Category Grade Standard Region/Area Standard Content
Metals 35 SPb 20 EN 10087 EU 易切削钢 - 交货技术条件半成品，热轧棒材和线材

Chemical composition(mass fraction)(wt.%) of the 35 SPb 20

Element Min Max Similar
Si - 0.4000 -
S 0.1500 0.2500 -
Pb 0.1500 0.3500 -
P - 0.0600 -
Mn 0.7000 1.1000 -
C 0.3200 0.3900 -

Mechanical Properties of steel grade 35 SPb 20

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)
411 (≥) 872 (≥) 11 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 35 SPb 20

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 - -     0.23 -  
284 432 - 24.3 133   -  
557 - 22 23.2   311 414

Heat Treatment of steel grade 35 SPb 20

Heat treated : 1455°C - 1427°C

Technological Curves of steel grade 35 SPb 20

Cross Reference Table (Equivalent Grade) of 35 SPb 20

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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