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SAPH 440

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Japan JIS SAPH440 汽车结构用热轧钢板，薄板和带钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SAPH440 / SAPH 440
Category Grade Standard Region/Area Standard Content
Metals SAPH 440 JIS G3113 Japan 汽车结构用热轧钢板，薄板和带钢

Chemical composition(mass fraction)(wt.%) of the SAPH 440

Element Min Max Similar
S - 0.0400 -
P - 0.0400 -
Other - - -

Mechanical Properties of steel grade SAPH 440

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)
137 (≥) 643 (≥) 23 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SAPH 440

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 -  
694 793 - 31.3 124   -  
264 - 31 43.2   341 441

Heat Treatment of steel grade SAPH 440

Heat treated : 1182°C - 1818°C

Technological Curves of steel grade SAPH 440

Cross Reference Table (Equivalent Grade) of SAPH 440

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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