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StW24

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China 首钢Q/SG StW24 冷成型用低碳钢热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: StW24 / StW24
Category Grade Standard Region/Area Standard Content
Metals StW24 Q/SGZGS 314 China 冷成型用低碳钢热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the StW24

Element Min Max Similar
C - 0.0600 -
Si - 0.0500 -
Mn - 0.5000 -
P - 0.0250 -
S - 0.0200 -
Alt 0.0100 - -

Mechanical Properties of steel grade StW24

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)
123 (≥) 681 (≥) 42 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade StW24

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 - -     0.33 -  
256 581 - 33.3 221   -  
124 - 31 34.2   121 334

Heat Treatment of steel grade StW24

Heat treated : 1994°C - 1568°C

Technological Curves of steel grade StW24

Cross Reference Table (Equivalent Grade) of StW24

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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