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SMA 490 BW

Favorite Datasheet

Japan JIS SMA490BW 热轧耐大气腐蚀的焊接结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA490BW / SMA 490 BW
Category Grade Standard Region/Area Standard Content
Metals SMA 490 BW JIS G3114 Japan 热轧耐大气腐蚀的焊接结构钢

Chemical composition(mass fraction)(wt.%) of the SMA 490 BW

Element Min Max Similar
Si 0.1500 0.6500 -
S - 0.0350 -
P - 0.0350 -
Other - - -
Ni 0.0500 0.3000 -
Mn - 1.4000 -
Cu 0.3000 0.5000 -
Cr 0.4500 0.7500 -
CEV - 0.4100 -
C - 0.1800 -

Mechanical Properties of steel grade SMA 490 BW

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)
159 (≥) 556 (≥) 22 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SMA 490 BW

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
32 - -     0.43 -  
965 541 - 14.3 141   -  
589 - 33 13.2   433 341

Heat Treatment of steel grade SMA 490 BW

Heat treated : 1872°C - 1421°C

Technological Curves of steel grade SMA 490 BW

Cross Reference Table (Equivalent Grade) of SMA 490 BW

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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Jiangyou Longhai Special Steel Co.,Ltd.

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