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UNS S66220

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AISI 662 AISI 663
#UNS # #S66220

Description

USA UNS UNS S66220 precipitation hardening and UNS S66220 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: UNS S66220
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel UNS S66220 UNS USA precipitation hardening
UNS S63198
AISI 652
UNS S63199
AISI 653
AISI 660
UNS S66286
UNS R30155
AISI 661
AISI 662
AISI 662

Chemical composition(mass fraction)(wt.%) of the UNS S66220

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％) Al(%) Ti(%) Other(%)
0.04 0.8 0.9 13.5 26 2.75 0.07 1.75 B 0.005

Mechanical Properties of steel grade UNS S66220

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)
987 (≥) 142 (≥) 34 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade UNS S66220

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
24 - -     0.23 -  
337 995 - 33.3 331   -  
442 - 31 32.2   423 124

Heat Treatment of steel grade UNS S66220

Heat treated : 1538°C - 1419°C

Technological Curves of steel grade UNS S66220

Cross Reference Table (Equivalent Grade) of UNS S66220

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
AISI 662 AISI 663
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