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18CrNiMo7-6 (1.6587) / 17CrNiMo6 / Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft

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China JIANGSU MITTEL STEEL INDUSTRIAL LIMITED certification
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18CrNiMo7-6 (1.6587) / 17CrNiMo6 / Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft

18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft
18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft 18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft 18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft

Large Image :  18CrNiMo7-6 (1.6587) / 17CrNiMo6 / Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft

Product Details:
Place of Origin: CHINA
Brand Name: TISCO,BAO STEEL
Certification: SGS,ISO
Model Number: 30CrNiMo8
Payment & Shipping Terms:
Minimum Order Quantity: 2 Ton
Price: 1850 USD/Ton
Packaging Details: Export packing
Delivery Time: 7 days
Payment Terms: T/T or L/C
Supply Ability: 5000 Tons every month

18CrNiMo7-6 (1.6587) / 17CrNiMo6 / Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft

Description
Name: Steel Round Bar Dia: 10-420mm
Length: 1-12m Type: Hot Rolled / Cold Rolled
Surface: Black Shape: Round
Steel Grade: Alloy Steel Alloy Or Not: Is Alloy
Technique: Hot Rolled,Forged Application: Structural Steel Bar
Type: Alloy Steel Bar Standard: ASTM,DIN,AISI,JIS
Length: 1--12m Product Name: 17CrNiMo6 Qt Alloy Steel Round Bars
Surface Treatment: Black/Peeling/Polishing/Machined
High Light:

bright steel round bar

,

carbon steel round bars

Alloy Steel Round Bar 30CrNiMo8: 

Material:

30CrNiMo8

Diameter:

10mm-700mm

Length:

3000mm-12000mm Straightness: 3mm/M max

Process:

EAF + LF + VD + Forged + Heat Treatment (optional)

Delivery condition:

Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

Delivery Time:

30-45 days

MOQ:

1 tons

Heat treatment:

Normalized / Annealed / Quenched / tempered

Technical Data:

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

Test:

Ultrasonic test according to SEP 1921-84 G3 C/c

Marking:

Grade, heat NO. length will be stamped one each bar with required color

Payment:

30% advance by TT, the balance against B/L

Application:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

 

 

18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 Forged rough turned round bars

1.18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 forged steel bar sizes we can offer;
Round bar: 200-1000mm
Square bar:150×150-600×600mm

2.Supply condition for 18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 Forged steel bars:
Black /Rough Machined /Rough turned

3.Futhur heat treatment for 18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

4.18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 Forged Steel round bar tolerance:
Black surface
Forged sizes up to 500mm (-0/+5mm)
Forged sizes above 500mm in diameter (-0/+8mm)
Machined surface to all sizes (-0/+3mm)

5. 18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 Equivalent

EU Germany France England Italy China Finland Inter
EN DIN,WNr AFNOR BS UNI GB SFS ISO
18CrNiMo7-6 17CrNiMo6 18NCD6 820A16 18NiCrMo7 17Cr2Ni2Mo 511 18CrNiMo7
17CrNiMo7            


6.Chemical composition of 18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7

C Si Mn Ni P S Cr Mo
0.15 - 0.21 max 0.4 0.5 - 0.9 1.4 - 1.7 max 0.025 max 0.035 1.5 - 1.8 0.25 - 0.35


7.HEAT TREATMENT OF 18CrNiMo7-6 (1.6587) / 17CrNiMo6 / 18CrNiMo7 FORGED STEEL

  • Soft Annealing: Heat 17CrNiMo6 to 650-700oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 229.
  • Normalizing: 850-880oC, air.
  • Hardening: Carburising: 880-980oC. Core Hardening: 830-870oC, water. Case Hardening: 780-820oC, water.
  • Tempering:Temperature: 150-200oC

8.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

9.MOQ: one piece per size/grade

10.Payment term: FOB CIF CFR EXW and so on

11.Delivery time : 7 to 30 days after deposit received.

12.Mark on both ends
Heat number, size, Length,grades, Weight,Origin (as per contract), or other as required

 

 

Business Terms  

Packing

i. Common Standard Export-sea Packing : Each bundle is fixed at lest three times strips , wrapped with durable PVC material .

ii. Special Packing : Covered with film and packed in wooden box .

MOQ:1 Ton

Payment Term:30% advanced T/T payment, the balance before shipment or against copy of B/L

 Shipment Term :The goods should be loaded with 20ft container or LCL

 Quality Assurance:Mill Test Certificate is provided, Third Party Inspection is acceptable , Free Sample is available for Testing and welcome to our factory for personal inspection .

18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft 0

18CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft 118CrNiMo7-6 (1.6587) / 17CrNiMo6 /  Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft 2

Contact Details
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Contact Person: Mr. Gao Ben

Tel: +86-18068357371

Fax: 86-0510-88680060

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