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SN 490 YC

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China CNS SN490YC 建筑结构用轧钢料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SN490YC / SN 490 YC
Category Grade Standard Region/Area Standard Content
Metals SN 490 YC CNS G 3262 China 建筑结构用轧钢料

Chemical composition(mass fraction)(wt.%) of the SN 490 YC

Element Min Max Similar
B - 0.0008 -
S - 0.0080 -
P - 0.0200 -
Mn - 1.6500 -
Si - 0.5500 -
C - 0.1800 -

Mechanical Properties of steel grade SN 490 YC

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)
612 (≥) 392 (≥) 23 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SN 490 YC

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
24 - -     0.33 -  
477 747 - 43.3 221   -  
793 - 23 11.2   114 432

Heat Treatment of steel grade SN 490 YC

Heat treated : 1799°C - 1696°C

Technological Curves of steel grade SN 490 YC

Cross Reference Table (Equivalent Grade) of SN 490 YC

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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