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A 959 S41050

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A 240 S41050 S41050
#E4 #S41050

Description

USA SAE A 959 (2011), A 959 S41050 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 S41050
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 S41050 Martensite SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 S41050

C Mn Si P S Cr Ni Mo N
≤0.04 ≤1.00 ≤1.00 ≤0.045 ≤0.03 10.50 -12.50 0.60 -1.10 ≤ ≥ ≤0.10

Mechanical Properties of steel grade A 959 S41050

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)
153 (≥) 889 (≥) 21 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A 959 S41050

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
32 - -     0.21 -  
971 679 - 13.3 134   -  
369 - 23 43.2   223 132

Heat Treatment of steel grade A 959 S41050

Heat treated : 1398°C - 1754°C

Technological Curves of steel grade A 959 S41050

Cross Reference Table (Equivalent Grade) of A 959 S41050

Grade Standard Country Application
QStE420TM
QStE460TM
QStE400N
QStE420N
QStE460N
E460K2
E420M
E460M
E470
E420J2
E460K2
E410
A606 Type4
AISI E4132
AISI E4135
AISI E4137
AISI E4337
AISI E4340
SAE E4340
AISI E4617

Relevant standard of A 959 S41050

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf
A 240 S41050 S41050
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