Hot Rolled DIN 34CrNiMo6 Alloy Steel Round Bar 20mm - 380mm Diameter

Price Negotiable
Price: US $650-1,250 / Ton
MOQ: 1 Ton
Delivery Time: Negotiable
Product Description
34Cr2Ni2Mo DIN 34CrNiMo6 Hot Rolled Steel Round Bars
High-quality alloy steel round bars available in diameters from 20mm to 380mm, with custom sizes up to 800mm possible.
Product Specifications
  • Material: DIN 34CrNiMo6 steel round bar
  • Grades: 34CrNiMo6, 34CrNiMo, 34Cr2Ni2Mo
  • Technique: Forging, hot rolled, cold draw
  • Surface: Black, turned and ground, bright
  • Diameter: 20 to 380mm (4-800mm customizable)
  • Length: 2000 to 13000mm or customized
  • Process: EAF + LF + VD + forged + heat treatment (annealed, normalized, Q+T)
Chemical Composition 34CrNiMo6
C Si Mn S P Cr Ni Mo
0.30~0.38 0.17~0.37 0.40~0.70 ≤0.025 ≤0.025 1.4~1.7 1.4~1.7 0.15~0.30
Mechanical Properties 34CrNiMo6
  • Tensile strength (N/mm² MPa): ≥933~1011
  • Elongation: ≥19~20
  • Yield strength: ≥832~899
  • Hardness: ≤274~303 HB
  • Reduction of area: ≥53~64
  • Akv(J): ≥117
  • akv(J/cm²): ≥144~172
Equivalent Grades
USA Japanese Germany British France International Chinese
ASTM & AISI & SAE JIS EN DIN 34CrNiMo6 EN BS EN NF ISO GB 34Cr2Ni2Mo
Applications
Gear shafts used in vessels, vehicles, airplanes, weapons, railways, bridges, pressure vessels, machinery, and more. Commonly used for carburized gears, pinions, shafts, bearings, piston rings, ring gears, crankshafts, and transmission systems for tractors and small-to-medium automobiles.
Packaging & Shipping
  • Packing: Standard seaworthy packing or as customer required
  • Delivery: 20 days
Available Stock Sizes
Product Form Diameter
Round Bar 12-380mm
Our steel materials are available in various sizes and conditions including round bars, flat bars, plates, and blocks. Conditions range from pre-hardened, hot rolled, annealed, quenched and tempered to surface conditions such as black, pre-machined, grinding, and polish.
Why Choose Our Steel Products?
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.
Quality Commitment
ISO 9001 certified quality management system with regular audits and continuous improvement.
Comprehensive Service
Value-adding services including metal cutting, sizing, machining, heat treatment, and sawing for any quantity.
Company Main Products
Alloy Steel 5140, 5115, 5120, 5130, 5145, 4118, 4130, 4135, 6150, 4142, 4720, 4320, E9310, 8620, 4340
Tool Steel H13, 1.2344, SKD61, D2, SKD11, 1.2379, 1.2510, 01, SKS3, 95MnWCr5, D3, SKD1, 1.2419, SKS31, H21, SKD5, 1.2581, P20, 35CrMo7, 1.2738, 1.2316, M2
Bearing Steel GCr15, 52100, SUJ1, SUJ2, 100Cr6, 1.2067, 55C, 8620, 4320, 9310, 440C, M50, 8620h
Spring Steel 9260, SUP6, SUP7, 1.7108, 54SiCr6, 1.7102, 5155, SUP9, 1.7176, 5160, 1.7177, 6150, SUP10, 51CrV4, 1.8159
Product Images
34CrNiMo6 steel round bars inventory Close-up view of 34CrNiMo6 steel surface 34CrNiMo6 steel bars in storage Steel bar quality inspection Steel manufacturing facility Steel bar packaging process Steel bar shipment preparation Steel bar quality certification Steel bar machining process Finished steel bar products

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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