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Hard Chrome Plated Bar 42CrMo4

Hard Chrome Plated Bar 42CrMo4
Hard Chrome Plated Bar 42CrMo4
Product Code : 20
Product Description

Q+T, Hard Chrome Plated Bar 42CrMo4

Backed with expertise and knowledge in this domain, we are counted amongst the foremost suppliers and importers of Q+T, Hard Chrome Plated Bar 42CrMo4. All these type of plated bars are extensively used in numerous industries for diverse applications. Our offered Q+T, Hard Chrome Plated Bar 42CrMo4 is highly appreciated in market among our esteemed clients for its excellent durability, precise structure and optimum quality. In compliance with the industrial predefined standards and norms, these plated bars are offered to our clients at cost effective prices.

 

MATERIAL SPECIFICATION AND REF. DOCUMENT
42CrMo4

CHEMICAL COMPOSITION (%)

C

Mn

Si

Cr

Mo

V

S (Max)

P (Max)

0.38-0.45

0.6-0.9.0

15-0.4

0.9-1.2

0.15-0.25

-

0.03

0.03

MECHANICAL PROPERTIES

UTS (Min)

Y.S. (Min)

% ELS 65 A (Min)

Charpy

790 N/MM2

650 N/MM2

15

100

SUPPLY CONDITION
Hot Rolled,Peeled, Induction Hardened, Ground, Chrome plated and polished

CHROME PLATING THICKNESS AND HARDNESS
Thickness 25-30 microns, Hardness 850-1150 HV (Vickers 100g.)

SURFACE ROUGHNESS
Ra <0.2 Micron and Rt <2 Micron

TOLERANCES ON DIA
ISO f7 on the diameter

OVALITY
Half of the tolerance ISO f7

STRAIGHTNESS
<0.5 mm/M

CORROSION RASISTANCE

  • Test in natural salt spray according to ASTM B 117 - 72 hrs
  • Results evaluation according to ISO 4540 rating 7 - 10

MATERIAL ADHERENCE
According to ISO 1458

PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeved

CERTIFICATION
Material certificates as per EN 10204/3.1B

SIZE
From 6 mm to 220 mm

RANDOM LENGTH

  • From 6 to 12 length 800-2000mm
  • From 16 to 40 length 1200-4000mm
  • From 45 to 220 length 1500-8000mm

FIX LENGTH AND CUT TOLERANCE
Length up to 1000mm -0/+2mm

Length over 1000mm -0/+3mm

SCOPE
Hydraulic cylinder piston rod for Back-hoe loader and earth moving application.
machine tools application

NEAREST EQUIVALENT MATERIAL
EN-19,BS:970 



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