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441S49

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436S20 904S14
#441S49

Description

UK 441S49 austenitic special steel and 441S49 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 441S49
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 441S49 UK austenitic special steel
317S17
318S17
320S18
326S42
347S20
394S17
430S11
430S18
434S20
436S20

Chemical composition(mass fraction)(wt.%) of the 441S49

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Other(%)
0.12-0.20 Max 1.00 Max 1.50 Max 0.04 Max 0.03 15.0-18.0 2.00-3.00 Max 0.60 Se 0.15-0.35

Mechanical Properties of steel grade 441S49

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)
316 (≥) 671 (≥) 11 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 441S49

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
13 - -     0.34 -  
614 111 - 22.3 211   -  
785 - 11 13.2   122 423

Heat Treatment of steel grade 441S49

Heat treated : 1718°C - 1787°C

Technological Curves of steel grade 441S49

Cross Reference Table (Equivalent Grade) of 441S49

Grade Standard Country Application
441S49 UK austenitic special steel
436S20 904S14
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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