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UNS T72302

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W2-A W2-C
#UNS # #T72302

Description

USA UNS UNS T72302 Carbon tool steel and UNS T72302 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: UNS T72302
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy UNS T72302 UNS USA Carbon tool steel
YG3
YG4C
YG6X
YG6A
YG6
YG8A
ASTM W1-A
UNS T72301
W1-C
W2-A

Chemical composition(mass fraction)(wt.%) of the UNS T72302

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%)
1.00～1.10 0.10～0.40 0.10～0.40 ≤0.030 ≤0.030 ≤0.15 0.15～0.35

Mechanical Properties of steel grade UNS T72302

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)
449 (≥) 157 (≥) 22 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade UNS T72302

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 - -     0.23 -  
127 461 - 42.3 231   -  
335 - 42 33.2   444 342

Heat Treatment of steel grade UNS T72302

Heat treated : 1927°C - 1821°C

Technological Curves of steel grade UNS T72302

Cross Reference Table (Equivalent Grade) of UNS T72302

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
W2-A W2-C
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