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UNS S44003

Favorite Datasheet
ASTM 440B ASTM 440C
#UNS # #S44003

Description

USA UNS UNS S44003 Martensitic special steel and UNS S44003 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: UNS S44003
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel UNS S44003 UNS USA Martensitic special steel
0Cr19Ni10NbN
UNS S42800
AISI 431
ASTM 431
UNS S43100
AISI 440A
ASTM 440A
UNS S44002
AISI 440B
ASTM 440B

Chemical composition(mass fraction)(wt.%) of the UNS S44003

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.75-0.95 Max 1.00 Max 1.00 Max 0.04 Max 0.03 16.0-18.0 Max 0.75

Mechanical Properties of steel grade UNS S44003

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)
599 (≥) 392 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade UNS S44003

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
43 - -     0.21 -  
716 674 - 43.3 211   -  
881 - 21 12.2   121 214

Heat Treatment of steel grade UNS S44003

Heat treated : 1299°C - 1884°C

Technological Curves of steel grade UNS S44003

Cross Reference Table (Equivalent Grade) of UNS S44003

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
ASTM 440B ASTM 440C
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Jiangyou Longhai Special Steel Co.,Ltd.

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