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Cold Drawn ST52 honed tube for hydraulic cylinder industry DIN2391 En10305

Cold Drawn ST52 honed tube for hydraulic cylinder industry DIN2391 En10305

Brand Name : JLF
Place of Origin : China
MOQ : 5T
Payment Terms : L/C,T/T
Supply Ability : 5000 Meter/Meters per Month
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Quick Details

Type:
honed tube
Brand Name:
HT
Place of Origin:
Jiangsu China (Mainland)

Packaging & Delivery

Packaging Detail:Nude packed. Oiled and capped in both ends
Delivery Detail:25 days

Specifications

1 OD32-500mm W.T.3.5-80mm
2 ISO certificated DIN2391 En10305
3 Straightness:0.3~1mm/m
4 Inside Roughness:0.4~0.8um

steel pipes for hydraulic use


Material: C20, CK45, etc. also ST52 if given enough time. our products are widely used in hydraulic industry and is very popular both home and abroad.


And we can also make our products according to the customers' needs.

Variety

Processing


Cylinder diameter

Length /mm

Straightness

Size accuracy

Wall thickness/mm

Inner bore

roughness

Cold-drawn

ID30~OD250

≤13M

0.3~1.0mm/m

H9-H11

±8%

0.8~1.6um

Honed tube

ID50~OD325

≤10M

0.3~1.0mm/m

H7-H9

±8%

0.4~0.8um


Mechanics performance

Material

Tensile

strength

Yield

strength

Elongation


Hardness

Ck20

510 σ N/mm2

500σsN/mm2

5δs%

175HB

Ck45

660 σN/mm2

630σsN/ mm2

4δs%

207HB

ST52

580σ N/mm2

420σsN/ mm2

10δs%

190HB

27SiMn

840σ N/mm2

805σsN/ mm2

7.5δs%

230HB


Dimension tolerance

ID size

ID deviation (mm)

H7

H8

H9

H10

30

+0.021

0

+0.033

0

+0.052

0

+0.084

0

>30~50

+0.025

0

+0.039

0

+0.062

0

+0.100

0

>50~80

+0.030

0

+0.046

0

+0.074

0

+0.120

0

>80~120

+0.035

0

+0.054

0

+0.087

0

+0.140

0

>120~180

+0.040

0


+0.063

0

+0.100

0

+0.160

0

>180~250

+0.046

0

+0.072

0

+0.115

0

+0.185

0

>250~315

+0.052

0

+0.081

0

+0.130

0

+0.210

0

>315~400

+0.0527

0

+0.089

0

+0.140

0

+0.230

0


Product Tags:

honed tube for hydraulic cylinder

      

honed steel tube

      
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Cold Drawn ST52 honed tube for hydraulic cylinder industry DIN2391 En10305 Images

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