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1.0303

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Germany DIN 1.0303 Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0303 / 1.0303
Category Grade Standard Region/Area Standard Content
Metals 1.0303 DIN 1654-2 Germany Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment

Chemical composition(mass fraction)(wt.%) of the 1.0303

Element Min Max Similar
Si - 0.1000 -
S - 0.0250 -
P - 0.0200 -
Mn 0.2500 0.4000 -
C 0.0200 0.0600 -
Al 0.0200 0.0600 -

Mechanical Properties of steel grade 1.0303

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)
399 (≥) 195 (≥) 32 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1.0303

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 - -     0.14 -  
368 578 - 41.3 324   -  
483 - 13 41.2   434 133

Heat Treatment of steel grade 1.0303

Heat treated : 1889°C - 1671°C

Technological Curves of steel grade 1.0303

Cross Reference Table (Equivalent Grade) of 1.0303

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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