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A 511 MT303Se

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A 473 303 Se A 581 Type 303Se
#303Se

Description

USA SAE ASTM A 511, A 511 MT303Se Specialsteel Austenitic stainless steel forgings for general use and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 511 MT303Se
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 511 MT303Se Austenite SAE USA Austenitic stainless steel forgings for general use

Chemical composition(mass fraction)(wt.%) of the A 511 MT303Se

C Si Mn P S Cr Ni Se
≤0.15 ≤1.00 ≤2.00 ≤0.2 ≤0.06 17.0 -19.0 8.00 -10.0 0.15 - ≥

Mechanical Properties of steel grade A 511 MT303Se

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)
255 (≥) 971 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade A 511 MT303Se

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
12 - -     0.11 -  
224 599 - 21.3 144   -  
232 - 12 21.2   431 431

Heat Treatment of steel grade A 511 MT303Se

Heat treated : 1888°C - 1997°C

Technological Curves of steel grade A 511 MT303Se

Cross Reference Table (Equivalent Grade) of A 511 MT303Se

Grade Standard Country Application
303Se
303Se
MT303Se
SUS303Se
SUS303Se

Relevant standard of A 511 MT303Se

ASTM A 511 Seamless austenitic stainless steel mechanical tubing ASTM-A-511.pdf
A 473 303 Se A 581 Type 303Se
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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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