Yantai Xinpeng Steel Pipe Co., Ltd.: Yantai, Shandong, China; Main products: hydraulic tube, precision tube, honed tube, mechanical tube, cold finished tube

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Astm1020 1045 St52 Seamless Precision Steel Tube

FOB Price

US$ 1,300 - 1,700 / Metric Ton

5 Metric Tons(Min. Order)

Port Qingdao
Payment TermsT/T Money Gram

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Product Details

Thickness	2, 30
Section Shape	Round	Outer Diameter	30 - 250 mm
Place of Origin	Shandong, China	Secondary Or Not	Non-secondary
Application	Hydraulic Pipe	Technique	Cold Drawn
Certification	Other, ISO9001:2000	Surface Treatment	Other, Surface polished +inner honed
Alloy Or Not	Non-alloy

Product Description

Specifications

1 ID30-250mm W.T.2-30mm
2 ISO9001 2008
3.EN-10305-1 standard
4.MOQ:5MT
5.En10305 standard ID30-250mm

Commodity name: Astm1020 1045 St52 Seamless Precision steel tube

1.Grade: 20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(stkm13c-t),27SiMn

2.ID:30-250mm

3.ID tolerance:H8,H9

4.Surface roughness:Ra 0.02— 0.4μm

5. Final supply condition:cold drawn and stress-relieved(BK+S)

6. Machining allowance:0.5-1.5mm

7.Wall thickness:10%×ID

Variety

Processing

Cylinder Diameter

Straightness

Size Accuracy

W.T/mm

Inner Bore Roughess

Cold drawn/

cold rolled

ID30-250

0.3

H9-H11

±10%

0.4~1.6um

Honed tube

ID50-250

0.3

H7-H9

±10%

<0.4um

Mechanics performance

Material	Tensile strength	Yield strength	Elongation	Hardness
Ck20/20#/AISI1020	>520 N/ mm²	>375 N/mm2	>15%	>85HB
Ck45/45#/AISI1045	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
ST52/16Mn/Q345D	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
25Mn/STKM 13C-T	>600 N/ mm²	>530 N/ mm²	>15%	>85HB

Dimension tolerance

ID size

ID deviation (mm)

H10

+0.021

+0.033

+0.052

+0.084

>30~50

+0.025

+0.039

+0.062

+0.100

>50~80

+0.030

+0.046

+0.074

+0.120

>80~120

+0.035

+0.054

+0.087

+0.140

>120~180

+0.040

+0.063

+0.100

+0.160

>180~250

+0.046

+0.072

+0.115

+0.185

>250~315

+0.052

+0.081

+0.130

+0.210

>315~400

+0.0527

+0.089

+0.140

+0.230

Delivey conditions:

Standard packing with plastic caps and strapped bundles.
Commercial length 2000~10500mm,custom lengths upon request
Surface protection

We can supply cold drawn/cold rolled seamless tube,honed tube,hydraulic pipe,hydraulic cylinder tube.

Process

Pretreatment : Acid cleaning- Parkerizing

Cold drawn/cold rolled

Annealing furnace—— stress-relieving (+SR)

Straightener—— Straightening/ Leveling

Straightness inspecting

Dimension inspecting

Sawing off not good parts

Lathe

Surface Polishing

Finished Products

Package

Product testing

Any need or intrest, please feel free to contact us! We will do our best to give out quotation asap.

Contact Us

Yantai Xinpeng Steel Pipe Co., Ltd.: Contact nameJudy Gao
Chat Now; Phone0086-535-6835398; Address2 Binglun Road, APEC Technology Industrial Park, Zhifu District, Yantai, Shandong, China

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Astm1020 1045 St52 Seamless Precision Steel Tube

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