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AISI 634

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AISI 634 ASTM 634
#AISI # #634

Description

USA AISI AISI 634 precipitation hardening and AISI 634 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: AISI 634
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel AISI 634 AISI USA precipitation hardening
UNS S17700
AISI 633
AISI 633
ASTM 633
ASTM 633
UNS S35000
UNS S35000
UNS S35000
UNS S35000
AISI 634

Chemical composition(mass fraction)(wt.%) of the AISI 634

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
0.10-0.15 Max 0.50 0.50-1.25 Max 0.04 Max 0.03 15.0-16.0 4.00-5.00 2.50-3.25 0.07-0.13

Mechanical Properties of steel grade AISI 634

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)
738 (≥) 432 (≥) 33 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade AISI 634

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
43 - -     0.22 -  
733 841 - 33.3 141   -  
788 - 34 41.2   333 111

Heat Treatment of steel grade AISI 634

Heat treated : 1627°C - 1396°C

Technological Curves of steel grade AISI 634

Cross Reference Table (Equivalent Grade) of AISI 634

Grade Standard Country Application
AISI 431 AISI USA Martensitic special steel
AISI 440A AISI China Martensitic special steel
AISI 440B AISI USA Martensitic special steel
AISI 440F AISI USA Martensitic special steel
AISI 440F Se AISI USA Martensitic special steel
AISI 501 AISI USA Martensitic special steel
AISI 501A AISI USA Martensitic special steel
AISI 501B AISI USA Martensitic special steel
AISI 502 AISI USA Martensitic special steel
AISI 503 AISI USA Martensitic special steel
AISI 504 AISI USA Martensitic special steel
AISI S13800 USA precipitation hardening
AISI S15500 AISI USA precipitation hardening
AISI 632 AISI USA precipitation hardening
AISI 630 AISI USA precipitation hardening
AISI 635 AISI USA precipitation hardening
AISI 631 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 634 AISI USA precipitation hardening
AISI 634 ASTM 634
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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