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A 988 S41000 Class 4

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A 988 S41000 Class 3 F 837 Class C1-110 S41000
#410 #S41000

Description

USA SAE A 988/A 988M (2011), A 988 S41000 Class 4 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 S41000 Class 4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 988 S41000 Class 4 Martensite 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 S41000 Class 4

C Mn Si P S Cr Ni Mo
≤0.15 ≤1.00 ≤1.00 ≤0.04 ≤0.03 11.50 -13.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade A 988 S41000 Class 4

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)
215 (≥) 737 (≥) 23 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade A 988 S41000 Class 4

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
33 - -     0.14 -  
697 421 - 13.3 333   -  
828 - 41 31.2   124 121

Heat Treatment of steel grade A 988 S41000 Class 4

Heat treated : 1665°C - 1559°C

Technological Curves of steel grade A 988 S41000 Class 4

Cross Reference Table (Equivalent Grade) of A 988 S41000 Class 4

Grade Standard Country Application
1.4104
1.4105
1.4109
1.4410
E410
1.5410
1.4107
1.4107
1.4107
S24100
S41045
S41050
410
S41000
S41003
S41005
410S
S41008
S41026
S41040

Relevant standard of A 988 S41000 Class 4

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 988 S41000 Class 3 F 837 Class C1-110 S41000
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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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