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S355K2G3

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EU EN S355K2G3 非合金结构钢热轧产品交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355K2G3 / S355K2G3
Category Grade Standard Region/Area Standard Content
Metals S355K2G3 EN 10025 EU 非合金结构钢热轧产品交货技术条件

Chemical composition(mass fraction)(wt.%) of the S355K2G3

Element Min Max Similar
Si - 0.5500 -
S - 0.0350 -
P - 0.0350 -
Mn - 1.6000 -
C - 0.2200 -

Mechanical Properties of steel grade S355K2G3

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)
628 (≥) 961 (≥) 11 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade S355K2G3

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 - -     0.34 -  
944 896 - 31.3 321   -  
571 - 21 22.2   132 232

Heat Treatment of steel grade S355K2G3

Heat treated : 1798°C - 1939°C

Technological Curves of steel grade S355K2G3

Cross Reference Table (Equivalent Grade) of S355K2G3

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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