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1.1251

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EU EN 1.1251 非合金钢棒杆的拉拔和/或冷轧 - 第4部分：为特殊应用特殊要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1251 / 1.1251
Category Grade Standard Region/Area Standard Content
Metals 1.1251 EN 10016-4 EU 非合金钢棒杆的拉拔和/或冷轧 - 第4部分：为特殊应用特殊要求

Chemical composition(mass fraction)(wt.%) of the 1.1251

Element Min Max Similar
V 0.0500 0.1000 -
Si 0.1000 0.3000 -
S - 0.0250 -
P - 0.0200 -
Ni - 0.1000 -
N - 0.0070 -
Mo - 0.0300 -
Mn 0.5000 0.7000 -
Cu+Sn - 0.1500 -
Cu+Ni+Cr - 0.3000 -
Cu - 0.1500 -
Cr - 0.1000 -
C 0.6800 0.7200 -
Al - 0.0100 -
Si 0.1000 0.3000 -
S - 0.0250 -
P - 0.0200 -
Ni - 0.1000 -
N - 0.0070 -
Mo - 0.0300 -
Mn 0.3000 0.5000 -
Cu+Sn - 0.1500 -
Cu+Ni+Cr - 0.3000 -
Cu - 0.1500 -
Cr - 0.1000 -
C 0.6800 0.7200 -
Al - 0.0100 -

Mechanical Properties of steel grade 1.1251

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)
885 (≥) 717 (≥) 31 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 1.1251

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 -  
117 977 - 31.3 131   -  
831 - 43 23.2   214 331

Heat Treatment of steel grade 1.1251

Heat treated : 1754°C - 1131°C

Technological Curves of steel grade 1.1251

Cross Reference Table (Equivalent Grade) of 1.1251

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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