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AISI 685

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UNS N07500 UNS N07001
#AISI # #685

Description

USA AISI AISI 685 precipitation hardening and AISI 685 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: AISI 685
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel AISI 685 AISI USA precipitation hardening
UNS R30816
AISI 671
AISI 680
UNS N06002
AISI 681
AISI 682
AISI 683
UNS N07041
AISI 684
UNS N07500

Chemical composition(mass fraction)(wt.%) of the AISI 685

C(％) Si(％) Mn(％) Cr(％) Mo(％) Co(%) B(%) Al(%) Ti(%) Other(%)
0.07 0.1 0.1 19.75 4.45 13.5 0.005 1.40 3.00 Fe(％) 0.75,Zr 0.04

Mechanical Properties of steel grade AISI 685

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)
482 (≥) 196 (≥) 41 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade AISI 685

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
21 - -     0.44 -  
136 483 - 13.3 313   -  
761 - 32 13.2   123 312

Heat Treatment of steel grade AISI 685

Heat treated : 1525°C - 1575°C

Technological Curves of steel grade AISI 685

Cross Reference Table (Equivalent Grade) of AISI 685

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
UNS N07500 UNS N07001
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Jiangyou Longhai Special Steel Co.,Ltd.
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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