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Truck Leaf Springs Steel Flat Bar,dump truck leaf spring

Truck Leaf Springs Steel Flat Bar,dump truck leaf spring

  • FOB Price:
  • US 660.00-710.00 /Metric Ton Get Latest Price
  • Order Quantity:
  • 5-3000 /Metric Ton Get Latest Price
  • Business:
  • Steel Strand,Steel Wire,Steel Flat Bar,Steel Billet,Coulter Knife,Leaf Spring
  • Export:
  • 21% - 30%
  • Volume:
  • Above US$100 Million
  • Address:
  • Xizhaizhuang Industrial Zone, Xizhaizhuang Town, Jinhai County, Tianjin, China (Mainland)

Product Detail

Quick Details
  • Type:suspension Spring,hot Rolled
  • Position:rear
  • Size:80*16mm
  • Car Make:truck,trailer,car,bus
  • Oe No.:dq001
  • Place Of Origin:tianjin China (mainland)
  • Brand Name:daqiang
  • Model Number:dq001
  • Main Market:brazil ,panama,thailand,maylaysia...
  • Packing:steel Strip With 5-7 Times
  • Length:usually 5.8meter, Base On Your Requirement
  • Surface:plain
  • Bundle Weight:about 2 Tons
  • Delivery Time:10 Days
  • Lable:in English
  • Mtc:offered In English
  • Edge:round Edge ,profile A

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  • Width
  • Thickness
  • Grade

Truck Leaf Springs Steel Flat Bar, dump truck leaf spring  

 

1)Size tolerance:

  

Measurement of cross section

Tolerance(mm)

Width(mm)

Thickness(mm)

Width(mm)

Thickness(mm)

Maximum difference in width

≤63.5

5.00~9.50

9.50~21.20

21.20~37.50

+0.75

-0.00

±0.20

±0.25

±0.35

0.10

63.5~100

5.00~9.50

9.50~21.20

21.20~37.50

+1.15

-0.00

±0.20

±0.30

±0.40

0.15

0.20

0.25

100~125

5.00~9.50

9.50~21.20

21.20~37.50

+1.65

-0.00

±0.25

±0.35

±0.45

0.15

0.20

0.30

125~150

5.00~9.50

9.50~21.20

21.20~37.50

+2.30

-0.00

-

±0.45

±0.45

-

0.25

0.35

 

2)Pakage:Bundle ,bundle weight base on customer's requirement  

 

3)Sample: free of charge ,but DHL freight customer paid .

  

4)Exported Market: India,Kenya,Spain,Panama, Columbia , Thailand,Malaysia ,Brazil 

 

5)Payment : 100% L/C at sight or 30% T/T advance and balance by B/L copy

  

6)Delivery time:10 days

  

CHEMICAL COMPOSITION:

 

The chemical composition of the Truck Leaf Springs Steel Flat Bar,Single leaf spring should conform to the following table:

 

Steel Grade

C

Mn

Cr

Si

P

S

Width of flat bar

55Cr3

0.52-0.59

0.7-1.0

0.7-1.0

<0.4

<=0.025

<=0.025

< 200MM

 

Remark: the tolerance of chemical composition of finished product will conform to the technical standard of EN 10089 .

 

 

MECHANICAL PROPERTIES  

 

Grade

Heat treatment°C

Mechanical Properties

Quenching

(oil quenching)

Tempering

0.2% proof stress(N/mm2)

Tensile Strength(N/mm2)

Elongation % min

Peduction in cross sectional area %

Hardness

HB

Test piece no 4 or 7

SUP9

830-860

460-510

1079 Min

1226 Min

9 Min

20 Min

321 Max 

55Cr3

830-860

460-520

1079 Min

1226 Min

9 Min

20 Min

321 Max

 

METHOD OF TEST:

 

The test item and the test method should conform to the following table:

 

Item

Item of test

Quantity of sample

location of sample

test method

1

chemical composition

1/furnace

random

ASTM A29

2

hardness

3

Different bars

GB/T231.1

3

Jominy

1

random

GB/T225

4

macrostructure

2

Different bars

ASTM E381

5

decarbonization

3

Different bars

GB/T224

6

Non-metal inclusions

6

Different bars

ASTM E45

7

Grain size

1

random

ASTM E112

8

surface

Every bar

Through the bar

With naked eyes

9

measurement

Every bar

Through the bar

Callipers,micrometer

 

Production Process: 

 

 

 

 

 

 

 

 

Contact person: Phoebe Lee

 

Skype: alina.qp  

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Company Details
  • Verified Supplier - Tianjin Daqiang Steel Co., Ltd.
  • Mode:Manufacturer, Trading Company
  • Areaname:China
  • Regcity:Tianjin
  • Size:Above 1000 People
  • Regyear:1999
  • Fax:86-22-87820460
company proudcts