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HC300P

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China 首钢Q/SG HC300P 汽车用含磷高强度冷轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC300P / HC300P
Category Grade Standard Region/Area Standard Content
Metals HC300P Q/SGZGS 327 China 汽车用含磷高强度冷轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC300P

Element Min Max Similar
C - 0.1000 -
Si - 0.5000 -
Mn - 0.7000 -
P - 0.1200 -
S - 0.0250 -
Alt 0.0150 - -

Mechanical Properties of steel grade HC300P

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)
754 (≥) 979 (≥) 13 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade HC300P

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
22 - -     0.44 -  
134 942 - 24.3 234   -  
651 - 14 22.2   233 242

Heat Treatment of steel grade HC300P

Heat treated : 1317°C - 1863°C

Technological Curves of steel grade HC300P

Cross Reference Table (Equivalent Grade) of HC300P

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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