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

최소 주문 수량 1톤
가격 US $740-1,350 / Ton
제품 상세 정보
재료 등급 34crnimo6 DIN1.6582 직경 범위 6-630mm
탄소 함량 0.30-0.38% 실리콘 함량 최대 0.40%
망간계 콘탠츠 0.50-0.80% 크로미움 콘탠츠 1.30-1.70%
몰리브덴 함량 0.15-0.30% 니켈 함량 1.30-1.70%
인장강도 ≥980MPa 항복 강도 ≥785Mpa
연장 ≥9% 감소지역 ≥40%
충격 에너지 ≥47J 담금질 온도 850°C
템퍼링 온도 200 ° C
강조하다

34CrNiMo6 1.6582 Steel Round Bar

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Polished Surface Alloy Steel Bar

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High Strength Rolled Steel Bar

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제품 설명
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
ElementContent (%)
Carbon0.30-0.38
SiliconMax 0.40
Manganese0.50-0.80
Chromium1.30-1.70
Molybdenum0.15-0.30
Nickel1.30-1.70
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
PropertyValue
Quenching Temperature850°C (oil)
Tempering Temperature200°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.