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A 693 Type 631

Favorite Datasheet
A 564 631 A 705 631
#631 #S17700

Description

USA SAE A 693 (2006), A 693 Type 631 Specialsteel Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 693 Type 631
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 693 Type 631 Precipitation-Hardening SAE USA Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%) of the A 693 Type 631

C Mn Si P S Cr Ni Mo Al
≤0.09 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 6.50 -7.75 ≤ ≥ 0.75 -1.50

Mechanical Properties of steel grade A 693 Type 631

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)
867 (≥) 942 (≥) 34 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade A 693 Type 631

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
31 - -     0.41 -  
768 364 - 32.3 314   -  
161 - 44 43.2   141 214

Heat Treatment of steel grade A 693 Type 631

Heat treated : 1614°C - 1421°C

Technological Curves of steel grade A 693 Type 631

Cross Reference Table (Equivalent Grade) of A 693 Type 631

Grade Standard Country Application
2.4631
1.2631
1.6311
631
S63198
631
S63198
S63199
631
AISI 631
AISI 631
AMS 6312E
AMS 6317E
UNS W86312
SUS631
SUS631-CSP
SNC631
SNC631H
SUS631-CSP
SUS631

Relevant standard of A 693 Type 631

A 693 (2006) Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip A-693-(2006).pdf
A 564 631 A 705 631
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Jiangyou Longhai Special Steel Co.,Ltd.

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