MachineU > China Products > Minerals & Metallurgy > Carbon Steel > Long Steel Products > Steel Round Bars
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Specifications
MOQ :
1 Ton
Price :
US $980-1,322 / Ton
Diameter range :
30 - 300mm
Length :
6m or custom
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 after fracture :
11%
Impact test :
45~50J
Hardness HRC :
28-32
Normalizing temperature :
840-890°C
Annealing temperature :
630-650°C
Description
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6

High-quality forged alloy steel round bars available in diameters ranging from 30mm to 300mm. Grade 1.6587 / 17CrNiMo6 is a heat-treatable, low alloy steel containing nickel, chromium, and molybdenum according to DIN German standards.

Product Specifications
Diameter Range 13 - 300mm
Standard Length 6 meters (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.
Standards Compliance GB, ASTM, JIS, EN, DIN

17CrNiMo6/1.6587 steel is renowned for its toughness and ability to develop high strength in heat-treated conditions while maintaining excellent fatigue strength. This material is 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
Size, Tolerance & 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: 980-1270 MPa
  • Yield point: 780 MPa
  • Reduction of area: 40%
  • Elongation after fracture: 11%
  • Impact test (+20°C): 45-50J (Longitudinal)
Delivery Conditions
  • Shapes: Round, Square, Flat, Shafts, Rollers, Blocks
  • Surface: Black or Bright finish
  • Heat Treatment: Normalized, Annealed, or QT
  • Straightness: Max 3mm/m (enhanced available on request)
  • Length: 3000-5800mm (20' container), 6000mm+ (40' container)
  • Grain Size: 5-8 (ASTM E112-96)
  • Typical Hardness: HRC 28-32
  • 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: Grade, Weight, Length, Size, Heat Number
Quality Certification

Material Test Report (Inspection Certificate EN 10204 3.1) includes:

  • Chemical analysis
  • Mechanical properties
  • Surface hardness
  • Non-metallic inclusion
  • Heat treatment process
  • Grain size
  • Forging ratio
  • NDE test method and criteria
Company Information

We specialize in various types of round steel and special steels from major steel mills including Tiangang, Shandong Luli Steel, Rongcheng Steel, and other premium manufacturers. As designated agents in Tianjin, we maintain monthly sales of 40,000-60,000 tons.

Our facilities include:

  • 4+ warehouses for stock management
  • 30+ product grades consistently in stock
  • 800+ sizes ensuring short delivery times
  • Dedicated processing warehouse for cutting, polishing, and heat treatment

Our global sales network serves various industries including machinery, standard parts, automotive, gears, forging, and hardware tools.

Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Send your message to this supplier
Send Now

Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm

Ask Latest Price
Product Detail
MOQ :
1 Ton
Price :
US $980-1,322 / Ton
Diameter range :
30 - 300mm
Length :
6m or custom
Chemical composition C :
0.15-0.20
Chemical composition Si :
≤ 0.40
Contact Supplier
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm
Forged Alloy Steel Round Bar Grade 1.6587 / 17CrNiMo6 with Polished Surface and Diameter 30 - 300mm

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
stainless steel roofing sheet, Stainless Steel Strip, Others stainless steel sheet
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Steel Round Bar
MachineU China Products Minerals & Metallurgy Carbon Steel Long Steel Products Steel Round Bars
Contact Supplier
Submit Requirement