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UNS K12023

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ASTM Grade T1a ASTM Grade T1b
#UNS # # #K12023

Description

UNS K12023 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS K12023
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS K12023
ASIM A622
ASIM A622(A)
ASTM A210 Grade Tl
ASTM A210 Grade Tla
ASTM A210 Grade Tlb
ASTM A209 Grade A-1
ASTM A209 Grade C
ASTM Grade T1
UNS K11522
ASTM Grade T1a

Chemical composition(mass fraction)(wt.%) of the UNS K12023

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.15-0.25  0.1-0.5  0.3-0.8  0.025 0.025     
Mo Al Cu Nb Ti V Ce
0.44-0.65             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS K12023

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)
534 (≥) 866 (≥) 23 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade UNS K12023

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
12 - -     0.11 -  
235 128 - 33.3 344   -  
914 - 43 33.2   142 113

Heat Treatment of steel grade UNS K12023

Heat treated : 1997°C - 1229°C

Technological Curves of steel grade UNS K12023

Cross Reference Table (Equivalent Grade) of UNS K12023

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
ASTM Grade T1a ASTM Grade T1b
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