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A 988 S17400

Favorite Datasheet
A 982 S17400 F738 Class P1-90 S17400
#630 #S17400

Description

USA SAE A 988/A 988M (2011), A 988 S17400 Specialsteel Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 988 S17400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 988 S17400 Precipitation-Hardening SAE USA Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Chemical composition(mass fraction)(wt.%) of the A 988 S17400

C Mn Si P S Cr Ni Mo Cu Nb
≤0.07 ≤1.00 ≤1.00 ≤0.04 ≤0.03 15.50 -17.50 3.00 -5.00 ≤ ≥ 3.00 -5.00 0.15 -0.45

Mechanical Properties of steel grade A 988 S17400

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)
379 (≥) 931 (≥) 21 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A 988 S17400

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
42 - -     0.44 -  
184 812 - 42.3 424   -  
432 - 34 22.2   343 413

Heat Treatment of steel grade A 988 S17400

Heat treated : 1342°C - 1653°C

Technological Curves of steel grade A 988 S17400

Cross Reference Table (Equivalent Grade) of A 988 S17400

Grade Standard Country Application
2.4630
1.6309
1.6309
0.9630
630
630
S63005
S63016
S63017
S63014
S63015
S63007
S63008
S63009
S63011
S63012
S63013
S63018
Udimet 630
630

Relevant standard of A 988 S17400

A 988/A 988M (2011) Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service A-988-A-988M-(2011).pdf
A 982 S17400 F738 Class P1-90 S17400
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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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