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P3

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T51602 T51603

Description

USA ASTM P3 Alloy tool steel and P3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: P3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy P3 ASTM USA Alloy tool steel
S4
T41904
S5
T41905
S6
T41906
S7
T41907
P2
T51602

Chemical composition(mass fraction)(wt.%) of the P3

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
≤0.10 ≤0.40 0.20～0.60 ≤0.030 ≤0.030 0.40～0.75 1.00～1.50

Mechanical Properties of steel grade P3

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)
515 (≥) 984 (≥) 24 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade P3

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
31 - -     0.21 -  
284 977 - 21.3 444   -  
835 - 34 44.2   424 112

Heat Treatment of steel grade P3

Heat treated : 1779°C - 1921°C

Technological Curves of steel grade P3

Cross Reference Table (Equivalent Grade) of P3

Grade Standard Country Application
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
T51602 T51603
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