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SPFC 340 H

Favorite Datasheet

Japan JIS SPFC340H 改进汽车结构用加工性热轧高强度薄板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPFC340H / SPFC 340 H
Category Grade Standard Region/Area Standard Content
Metals SPFC 340 H JIS G3135 Japan 改进汽车结构用加工性热轧高强度薄板和钢带

Chemical composition(mass fraction)(wt.%) of the SPFC 340 H

Element Min Max Similar

Mechanical Properties of steel grade SPFC 340 H

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)
788 (≥) 866 (≥) 24 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade SPFC 340 H

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 - -     0.21 -  
634 954 - 14.3 114   -  
544 - 42 21.2   442 324

Heat Treatment of steel grade SPFC 340 H

Heat treated : 1458°C - 1232°C

Technological Curves of steel grade SPFC 340 H

Cross Reference Table (Equivalent Grade) of SPFC 340 H

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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