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A 959 S21500

Favorite Datasheet
A 213 S21500 S21500
#Esshete #1250 #S21500

Description

USA SAE A 959 (2011), A 959 S21500 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 S21500
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 S21500 Austenite SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 S21500

C Mn Si P S Cr Ni Mo B Nb V
≤0.15 5.50 -7.00 ≤1.20 ≤0.04 ≤0.03 14.00 -16.00 9.00 -11.00 ≤ ≥ 0.003 -0.009 0.75 -1.25 0.15 -0.40

Mechanical Properties of steel grade A 959 S21500

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)
323 (≥) 546 (≥) 22 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A 959 S21500

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 - -     0.33 -  
232 996 - 23.3 244   -  
653 - 23 24.2   134 111

Heat Treatment of steel grade A 959 S21500

Heat treated : 1141°C - 1383°C

Technological Curves of steel grade A 959 S21500

Cross Reference Table (Equivalent Grade) of A 959 S21500

Grade Standard Country Application
Esshete 1250
UNS 51250
S21500
S21500

Relevant standard of A 959 S21500

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf
A 213 S21500 S21500
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Jiangyou Longhai Special Steel Co.,Ltd.

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