Specifications
Brand Name :
HUIXUAN
Model Number :
Forged bolt
Certification :
ISO9001:2008,BV,SGS, IST, UL,CTI
Place of Origin :
China
MOQ :
5 PC
Price :
Negotiable
Delivery Time :
15-50 days
Packaging Details :
Wooden pallet,steel frame
Forging equipment :
electro hydraulic hammer
Melting process :
LF+EF+VD
Forging ratio :
≥4
Grain size :
ASTM E112 6 or better
Hardness :
250-280HB
Surface finish degree :
≥3.2
Description

AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 bolt,bolt forgings open die forgings

Products reference:

Material AISI 4340,40CrNi2Mo,1.6511,36CrNiMo4
Forging equipment 5T electro hydraulic hammer

Application

Bolt is mechanical parts,fastener ,screw pillar that equip with nut

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 1000KG
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

keywords:

The screw of machinery,fasten and connection function

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.

Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt

Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt

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Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt

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Brand Name :
HUIXUAN
Model Number :
Forged bolt
Certification :
ISO9001:2008,BV,SGS, IST, UL,CTI
Place of Origin :
China
MOQ :
5 PC
Price :
Negotiable
Contact Supplier
Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt
Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt
Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt
Bolt Forgings Open Die Forgings AISI 4340 40CrNi2Mo 1.6511 36CrNiMo4 Bolt

JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Verified Supplier
9 Years
jiangsu
Since 2016
Business Type :
Manufacturer, Exporter
Total Annual :
50 million-100 million
Employee Number :
100~200
Certification Level :
Verified Supplier
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