Qingdao Lanneret Import And Export Trade Co., Ltd.

Carbon steel ball,chrome steel ball,stainless steel ball,bicycle parts,castor wheel parts,drawer slide parts,steel ball,ball bearing,deepgroove ball bearing,cylinder roller bearing,tapered roller bearing,thrust bearing,pillow block bearing,spherical roller bearing,auto parts,bicycle spoke,tripod
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stainless steel ball

Price:
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Brand Name:
QDLANNERET
Port:
Qingdao
Model Number:
1/32"-1/2&
Material:
Stainless Steel
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Supplier Profile

Enterprise Certifiation

Qingdao Lanneret Import And Export Trade Co., Ltd.
 
2007
Did not upload
Total Stuff:11 - 50 People
Manufacturer, Trading Company, Distributor/Wholesaler

Products details

Item specifics

  • Brand Name: QDLANNERET
  • Port: Qingdao
  • Model Number: 1/32"-1/2&
  • Material: Stainless Steel
  • Place of Origin: Shandong China (Mainland)
  • Payment Terms: L/C,T/T
  • Minimum Order Quantity: 300 Kilogram/Kilograms according to our stock
  • Supply Ability: 280 Ton/Tons per Month

Specifications

1.OEM and ODM
2.15-year's experience
3.ISO certificate
4.Good quality
5.Good after-sales service

 stainless steel ball

 

1)Material Comparison List

CHINAUSAJAPANGERMANYSWEDEN
GBAISIJISDINSIS
9Cr18Mo440CSUS440CX110CrMo153230
1Cr18Ni9 302SUS302 X12CrNi188 1.43
0Cr19Ni 9 304SUS304 X5CrNi189 1.4301
0Cr17Ni12Mo2 316SUS316 X5CrNiMn18 10(1.4401) 
3Cr13 420SUS420J2 X30Cr13 1.4028

 

2)Chemical composition 

MATERIALC%Si%Mn%P%S%Cr%Mo%Ni%N
AISI440C0.95-1.201.00
max
1.00
max
 0.03
max
 0.03
max
16.0-18.0 0.4-0.75 \\
AISI3020.15max1.01
max
2.00
max
0.045
max
0.03
max
17.0-19.0\8--100.1max
AISI3040.08max1.02
max
2.00
max
0.04
5max
0.03
max
17.0-29.0\8--10\
AISI3160.08max1.03
max
2.00
max
0.045
max
0.03
max
16.0-18.02.0-3.010--140.1max
AISI4200.26--0.351.04
max
1.00
max
0.035
max
0.03
max
12.0-14.0\\\

 

 3)Physical Capability

MATERIALTensile strengthYield strengthTensibilityModulus of
 Elasticity
consistency
AISI440C285,000 psi275,000 psi 29,000,000
psi
0.277 lbs/cubic
 inch
AISI302100,000-180,000
 psi
50,000-150,000
 psi
55-60%29,000,000
 psi
286 lbs/cubic
inch
AISI304100,000-180,000
psi
50,000-150,000
psi
55-60%29,000,000
 psi
286 lbs/cubic
 inch
AISI31690,000 psi45,000 psi0.3528,000,000
psi
290 lbs/cubic
inch
AISI420280,000 psi270,000 psi 29,000,001
 psi
0.275 lbs/cubic
inch

 

4)Flow Chart

_

 

5) Inspection Report

 

 

  Testing Q.T.Y 10  pcs

 

AFBMA

NO

Checking    Items

 

Standard

 

Unit

 

Testing Result

 

Inspect Method

 

1

Tolerance

 

+/-0.4

um

0.1 0.3 0.2 0.2 0.4

0.2 0.3 0.1 0.3 0.2

Ball selector&

Micrometer

 

2

Lot Dia Variation

 

≤0.8

um

0.7 0.5 0.6 0.7 0.5

0.7 0.6 0.5 0.7 0.6

Ball selector&

Micrometer

 

3

Ball Dia Variation

 

≤0.4

um

0.3 0.2 0.2 0.3 0.2

0.2 0.3 0.2 0.2 0.3

Ball selector&

Micrometer

 

4

Spherical Form

 

≤0.4

um

0.4 0.3 0.4 0.4 0.4

0.3 0.4 0.4 0.4 0.3

Ball selector&

Micrometer

 

5

Surface Roughness

 

Ra≤0.032

um

0.02 0.03 0.02 0.03 0.03

0.03 0.02 0.03 0.02 0.03

 

Microscope

 

6

Hardness

 

56--58

HRC

58 58  58  57  57  58  57  58  58  58

Hardness tester

 

8

Surface Quality

 

Smooth \ Shiny

 

Brightnes  Pass

Naked eye with highlight

 

 Inspector : KEY

 

6)Property and Application

 

(1)Slightly magnetic, Excellent corrosion resistance, specially against Sulfuric acid and ink/bleach/nitric acid.

 

(2)Bicycle and automobile parts,slide bearing,caster wheels,toys,hand tools and etc

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