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SPA-H

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SMA570P SPA-C
#SPA-H

Description

China CNS SPA-H China Taiwan Structural steel and SPA-H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SPA-H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SPA-H CNS China China Taiwan Structural steel
SMA400BP
SMA400CP
SMA490AW
SMA490BW
SMA490CW
SMA490AP
SMA490BP
SMA490CP
SMA570W
SMA570P

Chemical composition(mass fraction)(wt.%) of the SPA-H

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.12 0.25-0.75 0.20-0.50 0.070-0.150 Max 0.040 0.30-1.25 Max 0.65 0.25-065

Mechanical Properties of steel grade SPA-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)
166 (≥) 734 (≥) 12 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SPA-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
34 - -     0.34 -  
277 387 - 33.3 421   -  
672 - 41 31.2   322 314

Heat Treatment of steel grade SPA-H

Heat treated : 1231°C - 1975°C

Technological Curves of steel grade SPA-H

Cross Reference Table (Equivalent Grade) of SPA-H

Grade Standard Country Application
SPA-H CNS China China Taiwan Structural steel
SMA570P SPA-C
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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