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1.0491

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EU EN 1.0491 可焊接细晶粒结构钢热轧产品 - 第2部分：正火轧制钢的交货条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0491 / 1.0491
Category Grade Standard Region/Area Standard Content
Metals 1.0491 EN 10113-2 EU 可焊接细晶粒结构钢热轧产品 - 第2部分：正火轧制钢的交货条件。

Chemical composition(mass fraction)(wt.%) of the 1.0491

Element Min Max Similar
V - 0.0700 -
Ti - 0.0600 -
Si - 0.4500 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.3500 -
Nb - 0.0600 -
N - 0.0170 -
Mo - 0.1300 -
Mn 0.4500 1.6000 -
Cu - 0.6000 -
Cr - 0.3500 -
CEV - 0.4000 -
C - 0.1800 -
Al 0.0150 - -
V - 0.0500 -
Ti - 0.0300 -
Si - 0.4000 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.3000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.1000 -
Mn 0.5000 1.4000 -
Cu - 0.3500 -
Cr - 0.3000 -
C - 0.1600 -
Al 0.0200 - -

Mechanical Properties of steel grade 1.0491

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)
677 (≥) 442 (≥) 31 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 1.0491

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
33 - -     0.33 -  
245 585 - 23.3 132   -  
198 - 43 11.2   213 311

Heat Treatment of steel grade 1.0491

Heat treated : 1459°C - 1592°C

Technological Curves of steel grade 1.0491

Cross Reference Table (Equivalent Grade) of 1.0491

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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