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4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter

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4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter

China 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier
4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier 4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter supplier

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Product Details:

Place of Origin: China
Brand Name: HUIXUAN
Certification: ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Model Number: 30T

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: Plywood case,Wooden pallet,Steel frame
Delivery Time: 15-50 days
Payment Terms: L/C, T/T
Supply Ability: 2000-5000Ton/month
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Detailed Product Description
Heating Treatment: N+T Q+T Melting Proce: EF+LF+VD
Forging Ratio: ≥5 Material: Steel
Molding Style: Forging Colour: Original
Application: Machinery Parts Customized: Customized

 

4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter

 


Products:
Large scale industrial flange,pressure vessel flange,engineering flange,construction material flange,petroleum pipe line flange,flange pipe fitting,valve flange,water pump flange,reducer flange,fasten flange.
 
Products reference:

Material Q345D,50Mn,4140,18CrNiMo7-6,304L
Max dia 9000MM
Application

Various large scale industrial equipment parts

Melting process EF+LF+VD
Production process

Forging+heat treatment+rough machining+QT

Forging ratio

≥5

Applicable

ASTM,ASME,DIN,JIS,ISO,BS,API,EN ,DIN

Executive standard

JB/GB/EN/DIN/JIS/ASME/ASTM/ISO

Certification authority

ISO,BV,SGS, IST, UL,CTI

Delivery term

Rough machining(N+T);finish machining(Q+T)

Test equipment

Spectrograph,UT device ,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine

Service

Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

 
4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter
 
Custom properties:

Material elements

C Si Mn P S Cr Ni Mo Cu
4140 0.38-0.43 0.15-0.35 0.60-0.90 ≤0.035 ≤0.040 0.80-1.10 -- 0.15-0.25 -
Q345D 0.13-0.20 0.17-0.37 1.20-1.60 ≤0.030 ≤0.030 ≤0.30 ≤0.30 --  
18CrNiMo7-6 0.15-0.21 0.17-0.35 0.50-0.90 ≤0.025 ≤0.025 1.50-1.80 1.40-1.70 0.25-0.35  
50Mn 0.48-0.56 0.17-0.37 0.70-1.00 0.035 0.035 0.25 0.30 -- 0.48-0.56
304L 0.030 1.00 2.00 0.045 0.030 18.0-20.0 8.0-12.0 -  

 

Mechanical property

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

Type Of notch

Impact energy

HBW

4140 Ø10 740~1000 450~850 ≥12 ≥25 V ≥40 ≤250HBS
Q345D Ø10 470-630 ≥345 ≥21 -- V -20℃≥27 ==
18CrNiMo7-6 Ø15 ≥980 ≥785 ≥9 ≥40 V ≥47 ≤269HBS
50Mn Ø25 ≥645 ≥390 ≥13 ≥40 V ≥31 ≤255HBS
304L Ø15 ≥520 ≥205 ≥40 --     ≤187HBS
 

 
 
 
 
 
 
 
 
Process procedure:
Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment
 
Commerce clause:

Max weight 30T
MOQ 1PC
Delivery time 15-50Days
Package Plywood case,wooden pallet,steel frame
Delivery term FOB;CIF;CFR;DDU;
Payment term T/T,LC
Type of shipping

By ocean,air

 
Advantage

  1. High-precision dimensional tolerance;
  2. Excellent mechanical properties;
  3. Produce different dimension based on customer’s requirements;
  4. Advanced manufacture equipments and inspection devices;
  5. Excellent technical personality;
  6. Control the production procedure strictly;
  7. Pay attention on the package protection;
  8. Quality full service.

4140 Q345D 50Mn Industrial Forged Flanges Large Scale 9000MM Diameter
 
 
 

Contact Details
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Contact Person: Jack

Tel: +8613914905080

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