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EN 47 Spring Steel

EN 47 Spring Steel
EN 47 Spring Steel
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Product Code : 21
Price And Quantity
  • Minimum Order Quantity
  • 200
  • Unit of Measure
  • Kilograms/Kilograms
  • Price Range
  • 48 - 75 INR
Product Description

Product Details:

Minimum Order Quantity

200 Kilogram

Application

Automobile Industry, Heavy Springs,Collets,Boring Bars,CNC Tools Holders,Tools

Hardness

350 BHN max

Spark and Spectral

100% spark & spectral tested Material and free from mix up

Microstructure

Ferrite & Pearlite

Reduction Ratio

billet size minimum 180*180

Gas Content

N2:-80PPM max,H2:-2PPM max,O2:-15PPM max


Our offered EN 47 Spring Steel is tough oil quenching spring and when heat treated offers good wear resistance. Furthermore, it is characterized by the addition of vanadium to the specification which differs from standard spring steel specifications.

Features:

  • Specifically designed for highly stressed heavy machinery parts exposed to shock and vibrations
  • Abrasion resistant
  • Excellent toughness and shock resistance

Specifications:

  • Usage: For manufacturing springs, collets, boring bars & other tools
  • Sizes: Wre Rod: 8 to 34 mm Dia
  • Round Bar: 16 to 140 mm Dia
  • Flats: 20x20, 22x22, 25x25, 28x28, 32x32, 36x36, 45x45, 55x55, 28x36, 36x45, 45x55 mm
  • Chemical Composition: C: 0.50 to 0.55, Cr: 0.90 to 1.20, Mn: 0.70 to 0.80, Si: 0.25 to 0.35, V: 0.15 to 0.25, S & P: 0.025 Max

EN47 SPRING STEEL

EN47 spring steel stockholders & suppliers , delivering to the whole of the UK , west Yorkshire Steel are suppliers of EN47 chromium vanadium type spring steel supplied in the as rolled & spam condition.


Rev No./Date: 01/22-11-2014


MANUFACTURING FEASIBILITY REVIEW





Grade

EN47





Application

Not mentioned



Supply Condition

As Rolled & Sperodised Annealed


S No.

Parameter

Customer Requirements

VAASPL Offer

1

Supply Condition

As Rolled & Sperodised Annealed

OK

2

Process Route

Not mentioned

BOF/EAF/LRF/VD/CCM-AMLC-(EMS)/HR

3

Chemical Composition









Aim Chemistry :-


%C

%Mn

%S

%P

%Si

%Cr

%Al

%C

%Mn

%S

%P

Min.








0.50

0.70

*

*

Max.








0.55

1.00

0.030

0.030


%Mo

%Ni

%Cu

%V




%Si

%Cr

%Al

%V

Min.









1.00

0.015

0.15

Max.








0.50

1.20

0.035

0.25

4

Gas Content

Not mentioned

N2:-80PPM max,H2:-2PPM max,O2:-15PPM max

6

Reduction Ratio

Not mentioned

billet size minimum 180*180

7

Inclusion Rating (as per EN45)










A

B

C

D

A

B

C

D

Thin

Thick

Thin

Thick

Thin

Thick

Thin

Thick

thin/thik

thin/thik

thin/thik

thin/thik

1.0

0.5

1.0

0.5

1.0

0.5

1.0

0.5

1.0/0.5

1.0/0.5

1.0/0.5

1.0/0.5






8

Grain Size


5 – 8 as per ASTM E 112

9

Decarb (SAE J419)


1% of the Dia max

10

Microstructure


Ferrite & Pearlite(Annealed)

11

Macro Etch


C2R2S2 max as per ASTM E381

12

Hardness


160-210 BHN POST ANNEALING

13

Hardenability

As per EN10089 :-2002E


14

Mechanical Properties


UTS:530-715 Mpa,%E:16 Min

15

Surface Condition


As per En 10221 Class B

16

Spark & Spectral


100% spark & spectral tested Material and free from mix up

17

Test Certificate

As per Spec.

OK

Remarks


Prepared By:

Checked By:

Approved By:

NOTE: ALL ACTUAL FIGURES OF MECHANICAL + JOMINY + METALLURGICAL TO BE MENTIONED ON TEST CERTIFICATE

 

 


Trade Information
  • FOB Port
  • Mumbai
  • Payment Terms
  • Cheque, Cash in Advance (CID)
  • Delivery Time
  • 1 Week
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia
  • Main Domestic Market
  • All India

VENTURA ALLOY AND STEELS PRIVATE LIMITED
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