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QStE500TM

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China 首钢Q/SG QStE500TM 汽车结构用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QStE500TM / QStE500TM
Category Grade Standard Region/Area Standard Content
Metals QStE500TM Q/SGZGS 315 China 汽车结构用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the QStE500TM

Element Min Max Similar
C - 0.1200 -
Si - 0.5000 -
Mn - 1.7000 -
P - 0.0250 -
S - 0.0200 -
Alt 0.0150 - -
Nb - 0.0900 -
Ti - 0.2200 -
Nb+Ti+V - 0.2200 -

Mechanical Properties of steel grade QStE500TM

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)
482 (≥) 972 (≥) 33 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade QStE500TM

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 - -     0.43 -  
776 996 - 34.3 134   -  
268 - 32 14.2   131 432

Heat Treatment of steel grade QStE500TM

Heat treated : 1744°C - 1529°C

Technological Curves of steel grade QStE500TM

Cross Reference Table (Equivalent Grade) of QStE500TM

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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