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SEPH440

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Japan JIS SEPH440 电解镀锌钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SEPH440 / SEPH440
Category Grade Standard Region/Area Standard Content
Metals SEPH440 JIS G3313 Japan 电解镀锌钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SEPH440

Element Min Max Similar

Mechanical Properties of steel grade SEPH440

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)
339 (≥) 276 (≥) 41 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SEPH440

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 - -     0.23 -  
448 787 - 32.3 231   -  
883 - 12 24.2   132 312

Heat Treatment of steel grade SEPH440

Heat treated : 1877°C - 1487°C

Technological Curves of steel grade SEPH440

Cross Reference Table (Equivalent Grade) of SEPH440

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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