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34CrNiMo6 1.6582 High Strength Alloy Steel Round Bar with Polished Surface

Quantità di ordine minimo	1 tonnellata
Prezzo	US $740-1,350 / Ton

Dettagli

Grado materiale	34crnimo6DIN1.6582	Gamma di diametri	6-630 mm
Contenuto di carbonio	0,30-0,38%	Contenuto di silicio	Massimo 0,40%
Contenuto del manganese	0,50-0,80%	contenuto del cromo	1,30-1,70%
Contenuto di molibdeno	0,15-0,30%	Contenuto di nichel	1,30-1,70%
Resistenza alla trazione	≥980MPa	Forza di snervamento	≥ 785 Mpa
Allungamento	≥9%	Zona di riduzione	≥40%
Impatto sull'energia	≥47 J	Temperatura di spegnimento	850°C
Temperatura di tempera	200 ° C.
Evidenziare	34CrNiMo6 1.6582 Steel Round Bar , Polished Surface Alloy Steel Bar , High Strength Rolled Steel Bar

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Descrizione di prodotto

ASTM 4337 Hot Rolled Round Bar / Rolled Steel Bar En 34CrNiMo6 1.6582

Alloy Material Grade 34CrNiMo6 DIN 1.6582 EN 10083-3 alloy steel bar, manufactured according to international standards including ASTM, AISI, JIS, ER, and GB.

Product Overview

34CrNiMo6/1.6582 alloy steel is a high-strength nickel-molybdenum alloy steel with excellent comprehensive mechanical properties. This material is commonly used in demanding applications requiring superior strength and durability.

Chemical Composition

Element	Content (%)
Carbon	0.30-0.38
Silicon	Max 0.40
Manganese	0.50-0.80
Chromium	1.30-1.70
Molybdenum	0.15-0.30
Nickel	1.30-1.70

Available Forms and Sizes

Forged 34CrNiMo6 Alloy Steel

Round Bars: Diameter 80-1,000mm, Length 3,000-10,000mm
Square Bars: 150×150-500×500mm, Length 3,000-8,000mm
Custom forged flat bars, blocks, shafts, and forging pieces available

Rolled 1.6582 Alloy Steel

Round Bars: Diameter 10-300mm, Length 3,000-10,000mm (customizable)

Dimensional Tolerances

Black surface: -0/+8mm
Machined surface: -0/+3mm
Straightness deviation: Maximum 2mm/meter with 360° rotary device

Quality Certification

Chemical composition according to DIN 7527-6, EN 10250-3
Mechanical properties testing including tensile strength, yield point, reduction of area, elongation, and impact tests
Non-metallic inclusions analysis
Grain size according to DIN 50601 (preferably 8 or higher)
Ultrasonic testing according to EN 10228-3 with 360° complete round testing

Mechanical Properties

Property	Value
Quenching Temperature	850°C (oil)
Tempering Temperature	200°C (air)
Tensile Strength σb	≥980 MPa (100)
Yield Strength σs	≥785 MPa (80)
Elongation δ5	≥9%
Reduction of Area ψ	≥40%
Impact Energy Akv	≥47 J

Applications

34CrNiMo6 steel is widely used in high-load applications including:

Transmission systems for tractors and automotive applications
Engine components including camshafts and connecting rods
High-strength shafts and gears
Carburized and cyanide carburizing parts
Oil drilling equipment, mining claws, and cones
Bearings, piston rings, ring gears, and crankshafts

Heat Treatment Guidelines

Forging

Preheat material carefully
Forging temperature: 1150-1200°C
Maintain temperature above 850°C during forging

Hardening & Tempering

Heat uniformly to 850°C
Quench in oil
Temper at 550°C for minimum 2 hours
Cool in furnace
For straightening: Temper at minimum 625°C after QT process

Annealing

Heat thoroughly to 800-850°C
Slow cool to 550°C
Complete annealing in air

Normalizing

Heat to 850°C
Cool to room temperature in air

Available Conditions

Our steel materials are available in various conditions to meet specific requirements:

Pre-hardened, hot rolled, annealed, quenched and tempered
Surface conditions: black, pre-machined, grinding, and polish
Forms: round bars, flat bars, plates, and blocks

Why Choose Our 34CrNiMo6 Steel?

Quality Assurance

We source materials exclusively from government-owned steel mills to ensure consistent, high-quality steel products. Our ISO 9001 certified quality management system guarantees product excellence.

Timely Delivery

We prioritize speedy delivery for all orders, whether raw materials or finished products with machining or heat treatment, ensuring the shortest possible lead times.

Comprehensive Services

Orders of any size and length
Unique inventory of specialty steel
Value-added services: metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment
Sawing services for small or large quantities
Excellent customer service and support

Product Gallery

Contact Us: Welcome your inquiries and hope we can build good, long-term cooperation. We provide quality special steel for all industries with competitive pricing and reliable service.

Etichette:

34CrNiMo6 1.6582 High Strength Alloy Steel Round Bar with Polished Surface

34CrNiMo6 1.6582 Steel Round Bar

Polished Surface Alloy Steel Bar

High Strength Rolled Steel Bar