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1.0257

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Germany DIN 1.0257 High performance welded circular unalloyed steel tubes; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0257 / 1.0257
Category Grade Standard Region/Area Standard Content
Metals 1.0257 DIN 1628 Germany High performance welded circular unalloyed steel tubes; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.0257

Element Min Max Similar
Si - 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.4000 - -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade 1.0257

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)
242 (≥) 234 (≥) 43 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 1.0257

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
22 - -     0.34 -  
193 614 - 31.3 113   -  
448 - 24 33.2   342 433

Heat Treatment of steel grade 1.0257

Heat treated : 1448°C - 1419°C

Technological Curves of steel grade 1.0257

Cross Reference Table (Equivalent Grade) of 1.0257

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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