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SPFH 55

Favorite Datasheet

Japan JIS SPFH55 改进汽车结构用加工性热轧高强度钢板，薄板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPFH55 / SPFH 55
Category Grade Standard Region/Area Standard Content
Metals SPFH 55 JIS G3134 Japan 改进汽车结构用加工性热轧高强度钢板，薄板和钢带

Chemical composition(mass fraction)(wt.%) of the SPFH 55

Element Min Max Similar

Mechanical Properties of steel grade SPFH 55

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)
885 (≥) 712 (≥) 41 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SPFH 55

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
31 - -     0.31 -  
519 381 - 44.3 411   -  
377 - 34 42.2   424 312

Heat Treatment of steel grade SPFH 55

Heat treated : 1434°C - 1273°C

Technological Curves of steel grade SPFH 55

Cross Reference Table (Equivalent Grade) of SPFH 55

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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Jiangyou Longhai Special Steel Co.,Ltd.

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