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A 705 634

Favorite Datasheet
A 693 Type 634 A 959 Type 634
#634 #S35500

Description

USA SAE A 705/A 705M (2009), A 705 634 Specialsteel Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 705 634
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 705 634 Precipitation-Hardening SAE USA Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 705 634

C Mn Si P S Cr Ni Mo N
0.10 -0.15 0.50 -1.25 ≤0.50 ≤0.04 ≤0.03 15.00 -16.00 4.00 -5.00 2.50 -3.25 0.07 -0.13

Mechanical Properties of steel grade A 705 634

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)
413 (≥) 455 (≥) 41 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A 705 634

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
13 - -     0.13 -  
912 423 - 21.3 343   -  
353 - 14 33.2   133 442

Heat Treatment of steel grade A 705 634

Heat treated : 1329°C - 1633°C

Technological Curves of steel grade A 705 634

Cross Reference Table (Equivalent Grade) of A 705 634

Grade Standard Country Application
2.4634
1.6349
634
634
634
AMS 6342G
AMS 6348A
AMS 6349A
634
AM-355/634(S35500)
AISI 634
ASTM 634
AM-355(Type634)
S35500
S35500
S35500
S35500
UNS S35500
S35500

Relevant standard of A 705 634

A 705/A 705M (2009) Age-Hardening Stainless Steel Forgings A-705-A-705M-(2009).pdf
A 693 Type 634 A 959 Type 634
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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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