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S 550 MC

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EU EN S550MC 冷成型热轧高屈服 强度扁钢-第2部分：热机械轧制的钢的运输条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S550MC / S 550 MC
Category Grade Standard Region/Area Standard Content
Metals S 550 MC EN 10149-2 EU 冷成型热轧高屈服 强度扁钢-第2部分：热机械轧制的钢的运输条件

Chemical composition(mass fraction)(wt.%) of the S 550 MC

Element Min Max Similar
C - 0.1200 -
Mn - 1.8000 -
P - 0.0250 -
S - 0.0150 -
Si - 0.5000 -
V - 0.2000 -
Ti - 0.1500 -
Al 0.0150 - -
Nb - 0.0900 -
Nb+Ti+V - 0.2200 -
B - 0.0050 -
V - 0.2000 -
Ti - 0.2200 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0250 -
Nb - 0.0900 -
Mn - 1.8000 -
C - 0.1200 -
Al 0.0150 - -

Mechanical Properties of steel grade S 550 MC

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)
727 (≥) 341 (≥) 23 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade S 550 MC

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
42 - -     0.32 -  
979 383 - 14.3 133   -  
719 - 32 41.2   423 214

Heat Treatment of steel grade S 550 MC

Heat treated : 1625°C - 1952°C

Technological Curves of steel grade S 550 MC

Cross Reference Table (Equivalent Grade) of S 550 MC

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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