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DIN1.6580 30CrNiMo8 Alloy Steel Round Bar with Polished Surface for High Strength Applications

Quantità di ordine minimo	1 tonnellata
Prezzo	US $730-1,250 / Ton

Dettagli

Grado materiale	30CrNiMo8	Numero standard	1.6580
Diametro esterno	6-630 mm	Contenuto di carbonio	0,26 - 0,34%
Contenuto di silicio	Max 0,4%	Contenuto del manganese	0,5 - 0,8%
Contenuto di nichel	1,8 - 2,2%	contenuto del cromo	1,8 - 2,2%
Contenuto di molibdeno	0,3 - 0,5%	Resistenza alla trazione	800-1450MPa
Forza di snervamento	590-1050MPa	Allungamento alla frattura	8-14%
Durezza Brinell	248 - 255 HBW	Energia d'impatto longitudinale	30-45 J
Energia d'impatto trasversale	20-27J
Evidenziare	DIN1.6580 Alloy Steel Round Bar , 30CrNiMo8 Steel Round Bar , Polished Surface Round Bar

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Descrizione di prodotto

Alloy Steel Round Bars DIN 1.6580 30CrNiMo8

30CrNiMo8 steel round bars are hot-rolled alloy special bars manufactured to DIN 1.6580 standards, designed for quenching and tempering applications requiring high strength and toughness.

Material Specifications

Grade	30CrNiMo8
Number	1.6580
Classification	Alloy special steel
Standard	EN 10083-3:2006, EN 10269:1999, EN 10250-3:2000, EN 10297-1:2003

Chemical Composition (%) - EN 10083-3:2006

C	Si	Mn	Ni	P	S	Cr	Mo
0.26-0.34	max 0.4	0.5-0.8	1.8-2.2	max 0.025	max 0.035	1.8-2.2	0.3-0.5

Mechanical Properties (+QT Condition)

Tensile Strength (Rm) - MPa

Diameter (mm)	to 16	16-40	40-100	100-160	160-250	250-330	330-660
Rm	1250-1450	1250-1450	1000-1300	1000-1200	850-1100	850	800

Yield Strength (Re/Rp0.2) - MPa

Diameter (mm)	to 16	16-40	40-100	100-160	160-250
Re/Rp0.2	1050	1050	900	800	700

Additional Mechanical Properties

Property	Value
Impact Energy (Longitudinal)	30-45 J at +20°C
Impact Energy (Transverse)	20-27 J at +20°C
Elongation at Fracture (Transverse)	8-14%
Reduction in Cross Section (Z)	40-50%
Brinell Hardness (+A)	248-255 HBW

International Equivalent Grades

EU/EN	Germany	Japan	France	England	China	Russia	ISO
30CrNiMo8	30CrNiMo8	SNCM431	30CND8	823M30	30Cr2Ni2Mo	3KH3M3F	31CrNiMo8

General Applications

Transmission systems for tractors and small-to-medium automobiles
High-class carburization and cyanide carburizing parts
Oil drilling equipment, mining claws and cones
Carburized gears, pinions, shafts, and bearings
Piston rings, ring gears, and crankshafts

Available Stock Sizes

Round Bars: Diameter 12-380mm

Material Conditions & Forms

Available in round bars, flat bars, plates, and blocks with various conditions including pre-hardened, hot rolled, annealed, quenched and tempered, with surface conditions ranging from black, pre-machined, grinding, to polished finishes.

Quality & Service Commitment

Quality Assurance: Materials sourced directly from government-owned steel mills ensuring consistent high quality and competitive pricing.

Timely Delivery: Priority treatment for all orders with shortest possible lead times for both raw and finished materials.

ISO 9001 Certified: Continuous improvement of our integrated quality management system with regular audits and recertification.

Value-Added Services

Metal cutting and sizing to specifications
Machining services: blanking, milling, grinding
Heat treatment processing
Sawing for small or large quantities
Sawing-to-size capabilities
Unique inventory of specialty steels
Orders of any size and length accommodated

Etichette:

DIN1.6580 30CrNiMo8 Alloy Steel Round Bar with Polished Surface for High Strength Applications

DIN1.6580 Alloy Steel Round Bar

30CrNiMo8 Steel Round Bar

Polished Surface Round Bar