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ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw

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ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw

ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw
ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw

Large Image :  ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw

Product Details:
Place of Origin: China
Brand Name: HUIXUAN
Certification: ISO9001：2008，BV,SGS, IST, UL，CTI
Model Number: Forged Screw
Payment & Shipping Terms:
Minimum Order Quantity: 5 PC
Price: Negotiable
Packaging Details: Wooden pallet,steel frame
Delivery Time: 15-50 days
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Detailed Product Description
Forging Equipment: Hydraulic Press Melting Process: LF+EF+VD
Forging Ratio: ≥4 Grain Size: ASTM E112 6 Or Better
Hardness: 250-280HB Surface Finish Degree: ≥3.2

       

                       ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw

 

Products reference:

Material AISI 4340,40CrNi2Mo,1.6511,36CrNiMo4
 Forging equipment 1500T  hydraulic press

 

Application

 

Srew is mechanical parts 
Melting process

 

LF+EF+VD
Process technology

 

Forging+heat treatment+rough machining+QT+CNC finish machining

 

Forging ratio

 

≥4
Grain size ASTM E112 6 or better
 UT SEP 1921-84 D/d
Hardness 250-280HB
Surface finish degree  ≥3.2
Applicable standard

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

Spectrograph,ut device,tensile and impact test machine,metalloscope,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.

 

Custom properties:

Chemical compostion

 C Si Mn P S Cr Ni Mo H
36CrNiMo4 0.38-0.43 0.15-0.35 0.60-0.80 ≤0.025 ≤0.025 0.70-0.90 1.65-2.00 0.20-0.30 ≤2.0ppm

 

Mechanical property

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

 

Type Of notch

 

Impact energy

 

HBW
36CrNiMo4 Ø15 ≥980 ≥835 ≥12 ≥55 V ≥78 ≤280HBS

 

Nonmetallic inclusion ASTM E45(JK):

Type A B C D
H≤ 1.5 1.5 1.0 1.0
T≤ 2.0 2.0 1.5 1.5

 

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 10000KG
MOQ 5PC
Delivery time 20-40 days
Package wooden case,wooden pallet,steel frame
Delivery term FOB;CIF;CFR；DDU；
Payment term T/T,LC

Transportation

Ocean,air

 

Advantages:

  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.

 

ASTM DIN EN Standard AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Screw 0

 

 

 

Tag:

rolled ring forgings,

custom forgings,

hydraulic press forging

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