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St330S

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QSt290S QSt330S
#St330S

Description

Austria ONORM St330S Austrian structural steel and St330S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St330S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St330S ONORM Austria Austrian structural steel
RC55
RC60
RC65
RC70
RC75
RC80
RC85
RC90
RC95
QSt290S

Chemical composition(mass fraction)(wt.%) of the St330S

C(％) Si(％) Mn(％) P(％) S(％)
0.13 0.1 0.25-0.50 0.04 0.04

Mechanical Properties of steel grade St330S

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)
741 (≥) 493 (≥) 12 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade St330S

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
42 - -     0.43 -  
953 213 - 34.3 412   -  
138 - 13 22.2   212 424

Heat Treatment of steel grade St330S

Heat treated : 1982°C - 1599°C

Technological Curves of steel grade St330S

Cross Reference Table (Equivalent Grade) of St330S

Grade Standard Country Application
St330S ONORM Austria Austrian structural steel
QSt330S ONORM Austria Austrian structural steel
QSt290S QSt330S
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Jiangyou Longhai Special Steel Co.,Ltd.

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