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Welcome to Kuaima Steel. Providing one-stop service for global customers. Complete specifications. Export to the world. Factory direct sales. Integrity management. Meet all your steel needs!

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1020 ST52 Honed Hollow Piston Rods

Regular sizes we can produce

60*50*5000mm       70*60*3500mm        70*60*4000mm
80*70*3500mm       80*70*4000mm        80*70*5500mm
80*70*7500mm       90*80*2000mm        90*80*3500mm
90*80*5500mm       90*80*7500mm        90*75*7500mm 

100*90*2000mm     100*90*3500mm       100*90*5500mm
100*90*7000mm     100*90*7500mm       100*85*7500mm
110*100*2000mm    110*100*3500mm     110*100*5500mm     

110*100*7000mm    110*95*7500mm        120*110*3500mm
120*110*4500mm     120*110*5500mm 

PROPERTIES

CHEMICAL COMPOSITION(%)

 

Steel Grade

C%

Mn%

Si%

S%

P%

V%

Ni%

Cr%

Mo%

Cu%

1010

0.07-0.13

0.3-0.6

0.17-0.37

≤0.015

≤0.025

≤0.08

 

≤0.15

≤0.15

 

1020

0.18-0.23

0.3-0.6

0.17-0.37

≤0.015

≤0.025

≤0.08

 

≤0.15

≤0.15

 

ST52

≤0.18

≤1.7

≤0.5

≤0.025

≤0.03

≤0.15

≤0.5

≤0.3

≤0.1

≤0.3


MECHANICAL PROPERTIES

 

Material

Tensile Strength
Rm (Mpa)

Yield Strength
Rel (Mpa)

Elogation
A%

CHARPY

CONDITION

1010

335

205

24

-

Normalized

1020

410

245

20

-

Normalized

ST52

470-630

345

20

-

Normalized


SUPPLY CONDITION

Ground and chrome plated

CHROME THICKNESS

20 to 30 micron

SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micro

TOLERANCE ON DIA

ISO f7 on the diameter

OVALITY

Half of the tolerance ISO f7

STRAGHNESS

≤0.2MM/M

SURFACE HARDNEDD

850-1150 HV(vickers 100g)

COHESION

No craks,breaking or detaching after thermic shock

(warming up at 3200 celsius degrees and cooling in water)

POROSITY

Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10

CORROSION RESISTANCE

Test in natural salt spray according to ASTM B117-120hours

Results evaluation

accordin to ISO4540 RATING7-10

WELDABILITY

Good

PACKING

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

CERTIFICATE

All certificate related with material heat treatment and plating is required

Factory Display

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Application Field

Oil & Gas
Oil & Gas
Chemical Industry
Chemical Industry
Marine Engineering
Marine Engineering
Construction Industry
Construction Industry
Power Generation
Power Generation
Machinery industry
Machinery industry

Carbon Steel Plate Export Destinations

We are a well known worldwide exporter of 304 Stainless Steel Pipes and Tubes Qatar, Ireland, Portugal, Gambia, Thailand, Ukraine, United Kingdom, Netherlands, South Africa, Spain, Turkey, Italy, Libya, Romania, Puerto Rico, Azerbaijan, United Arab Emirates, Pakistan, Philippines, Ghana, Slovakia, Germany, Saudi Arabia, Afghanistan, China, Bolivia, Switzerland, Bangladesh, Taiwan, Oman, Egypt, Greece, Norway, Singapore, Bulgaria, Estonia, Belgium, Yemen, Hong Kong, Ecuador, Sri Lanka, Nepal, Belarus, Finland, Gabon, Iran, Canada, Argentina, Lebanon, Denmark, Trinidad & Tobago,Tunisia, Zimbabwe, United States, Russia, South Korea, Poland, Israel, Australia, Tibet, Kenya, Iran, Austria, Brazil, Hungary, Vietnam, Jordan, Nigeria, Mexico, Croatia, Bhutan, India, New Zealand, Czech Republic, Angola, Algeria, Poland, Kuwait, Mongolia, Sweden, Indonesia, Kazakhstan, Malaysia, Peru, Chile, France, Mexico, Chile, Iraq, Morocco, Colombia, Venezuela, Macau, Bahrain, Lithuania, Nigeria, Costa Rica, Japan, Serbia, Namibia.