Quick Details


1: C25 steel introduction
The strength of C25 is slightly higher than that of C15E steel, and it is seldom quenched and has no temper brittleness. The parts with high cold deformation plasticity, generally used for bending, calendering, bending and hammer arch processing, good welding performance of arc welding and contact welding, small thickness in gas welding, strict shape requirements or complex shape are prone to crack. Cutting machinability: cold drawing or normalizing state is better than annealing state, generally used for manufacturing with low stress and high toughness requirements.
2: C25 steel equivalent
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Country
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China
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Japan
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Germany
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USA
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Standard
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GB/T
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JIS
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DIN (W-Nr.)
DIN 17200
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AISI/ASTM
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Grade
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C25
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3: C25 steel chemical composition
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Grade
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C
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Si
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Mn
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P
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S
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C25
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0.22-0.29
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0.40
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0.40-0.70
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0.045
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0.045
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4: C25 steel mechanical properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.
5: C25 steel overviews
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Size
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Round
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Dia 6-1200mm
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Plate/Flat/Block
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Thickness
6mm-500mm
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Width
20mm-1000mm
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Heat treatment
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Normalized ; Annealed ; Quenched ; Tempered
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Surface condition
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Black; Peeled; Polished; Machined; Grinded; Turned; Milled
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Delivery condition
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Forged; Hot rolled; Cold drawn
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Test
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Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc.
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Payment terms
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T/T;L/C;/Money gram/ Paypal
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Trade terms
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FOB; CIF; C&F; etc..
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Delivery time
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30-45 days
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Application
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C25 is used for semi-finished products such as bloom, flat steel, bar stock. Hot rolled steel wire; hot rolled or forged steel bars such as round, square, hexagonal, octagonal and flat steel-hot rolled wide strip; hot rolled or cold rolled steel plates and strips; free forging and die forging.
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6: Delivery condition
For hot forged bar, usually the delivery condition is hot forged, annealed/QT, rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled, annealed/QT, Black surface.
For hot forged block, usually the delivery condition is hot forged, annealed/QT, milled surface/Black surface
For hot rolled plate, usually the delivery condition is hot rolled, annealed/QT, black surface.
For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface