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    Material quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Contact Person : Gao Ben
Phone Number : 18068357371
Whatsapp : +8618068357371

17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm

  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
  • 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm
Minimum Order Quantity 1 Ton
Price US $988-1,221 / Ton
Product Details
Diameter 13 - 300mm Length 6m Or Custom
Surface Treatment Polished Chemical Composition C 0.15-0.20
Chemical Composition Si ≤ 0.40 Chemical Composition Mn 0.40-0.60
Chemical Composition Cr 1.50-1.80 Chemical Composition Mo 0.25-0.35
Chemical Composition Ni 1.40-1.70 Tensile Strength 980-1270MPa
Yield Point 780MPa Elongation 11%
Impact Test 45~50J Hardness HRC28-32
Grain Size 5-8 ASTM E112-96
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17CrNiMo6 Grade Alloy Steel Round Bar

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Polished Surface Steel Rod

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OD 6-630mm Alloy Steel Bar
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Product Description
Alloy Steel Round Bar Grade 17CrNiMo6 / 1.6587
High-quality alloy steel round bars available at competitive prices, manufactured to meet international standards including GB, ASTM, JIS, EN, and DIN.
Product Specifications
Diameter Range 13 - 300mm
Standard Length 6 meters or custom cutting available
Material Grade Alloy Steel 17CrNiMo6 / 1.6587
Available Services Cutting, polishing, packing, heat treatment
Brand Sources BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT, etc.
Material Overview
17CrNiMo6/1.6587 steel is a heat-treatable, low alloy steel containing nickel, chromium, and molybdenum according to DIN German standards. Known for its exceptional toughness and ability to develop high strength in heat-treated conditions while maintaining excellent fatigue strength. Widely used in heavy-duty applications including shafts, gears, axles, spindles, couplings, and pins.
Chemical Composition (DIN 17210 Standard)
Grade Number C Si Mn P S Cr Mo Ni
17CrNiMo6 1.6587 0.15-0.20 ≤ 0.40 0.40-0.60 ≤ 0.035 ≤ 0.035 1.50-1.80 0.25-0.35 1.40-1.70
Available Sizes & Processing Options
Shape Size (mm) Process Tolerance Length (mm)
Round Φ6-Φ50 Cold Drawn H11 3000-5800
Round Φ40-Φ300 Hot Rolled -0/+3mm 3000-10000
Round Φ120-Φ1000 Hot Forged -0/+3mm 3000-10000
Flat/Square/Block Thickness: 120-800
Width: 120-1500		 Hot Forged -0/+3mm 500-6000
Heat Treatment Processes
Normalizing
  • Temperature range: 840-890°C
  • Hold temperature for several hours
  • Air cooling
Annealing
  • Temperature range: 630-650°C
  • Slow furnace cooling
  • Maximum Brinell hardness: 229
Hardening and Tempering (QT)
  • Hardening temperature: 830-865°C
  • Oil quenching after temperature hold
  • Immediate tempering at ambient temperature
  • Typical tempering temperature: 600°C
  • Air cooling after tempering
Mechanical Properties (Reference Values)
  • Tensile strength: 980-1270MPa
  • Yield point: 780MPa
  • Reduction of area: 40%
  • Elongation: 11%
  • Impact test (+20°C): Longitudinal - 45~50J
Delivery Conditions
  • Available shapes: Round, Square, Flat, Shafts, Rollers, Blocks
  • Surface conditions: Black surface, Bright surface
  • Heat treatment options: Normalized, Annealed, QT
  • Straightness: Maximum 3mm/m (enhanced straightness available on request)
  • Length options: 3000-5800mm (20″ container), above 6000mm (40″ container)
  • Grain size: 5-8 (ASTM E112-96)
  • Typical hardness: HRC28-32
  • Ultrasonic standards: Sep1921/ASTM A388/EN 10228-3
  • Non-metallic inclusion: 2 max (ASTM E45) / K4≤20 (DIN 50602)
  • Forging ratio: Minimum 4:1
  • Marking includes: Grade, Weight, Length, Size, Heat Number
Quality Certification
Material test report (Inspection Certificate EN 10204 3.1) provided, documenting:
  • Chemical analysis
  • Mechanical properties
  • Surface hardness
  • Non-metallic inclusion
  • Heat treatment process
  • Grain size
  • Forging ratio
  • NDE test method/criteria
Company Capabilities
We maintain extensive inventory with over 4 warehouses stocking various round steel products. Our portfolio includes more than 30 grades and 800 sizes to ensure quick delivery times. Specialized processing services include cutting, polishing, and heat treatment. Our global sales network serves machinery, automotive, gear manufacturing, forging, and hardware tool industries.
Available Steel Grades
We manufacture a comprehensive range of steel grades including EN series, SAE standards, AISI specifications, BS970, ASTM standards, DIN materials, and GOST classifications. Contact us for specific grade availability and technical specifications.
Product Gallery
17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm 0 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm 1 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm 2 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm 3 17CrNiMo6 Grade Alloy Steel Round Bar with Polished Surface and OD 6-630mm 4
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