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S50300

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AISI 503 UNS S50400
#S50300

Description

USA SS S50300 Martensitic special steel and S50300 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S50300
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S50300 SS USA Martensitic special steel
UNS S44025
AISI 501
ASTM 501
S50100
AISI 501A
AISI 501B
AISI 502
ASTM 502
UNS S50200
AISI 503

Chemical composition(mass fraction)(wt.%) of the S50300

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
Max 0.15 Max 1.00 Max 1.00 Max 0.04 Max 0.04 6.00-8.00 0.45-0.65

Mechanical Properties of steel grade S50300

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)
238 (≥) 892 (≥) 44 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade S50300

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
23 - -     0.41 -  
255 429 - 44.3 241   -  
528 - 31 21.2   211 441

Heat Treatment of steel grade S50300

Heat treated : 1597°C - 1432°C

Technological Curves of steel grade S50300

Cross Reference Table (Equivalent Grade) of S50300

Grade Standard Country Application
S50300 SS USA Martensitic special steel
AISI 503 UNS S50400
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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