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Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

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Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

China Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile supplier
Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile supplier Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile supplier Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile supplier Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile supplier

Large Image :  Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

Product Details:

Place of Origin: CHINA
Brand Name: JL
Certification: CE, ISO9001
Model Number: 30-250mm

Payment & Shipping Terms:

Minimum Order Quantity: 1 Ton/Tons
Price: negotiation
Packaging Details: Packed in bundles,Wrapped with plastic foil,external wrapped with woven bag
Delivery Time: Within 10-35 days after received the deposit
Payment Terms: L/C, T/T
Supply Ability: 10000 Ton/Tons per Month
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Detailed Product Description
Standard: ASTM, DIN, GB, ASTM A106-2006, ASTM A53-2007, DIN 2391, GB 5130, GB/T 3087, GB/T3639, GB/T8162, GB/T8163 Grade: 10#-45#, 16Mn, Q195-Q345, ST35-ST52, 20#, 45#, 16Mn, Q345, St35.8, St37, ST37.4, St52, St52.4, 20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(STKM13C-T)
Technique: Cold Drawn Surface Treatment:: Honed
Name: Seamless Honed Tube Application: Hydraulic Pipe, Hydraulic Cylinder Tube
Outer Diameter: 30 - 250 Mm Thickness: 2 - 30 Mm

Quick Details

  • Standard: ASTM, DIN, GB, ASTM A106-2006, ASTM A53-2007, DIN 2391, GB 5130, GB/T 3087, GB/T3639, GB/T8162, GB/T8163
  • Grade: 10#-45#, 16Mn, Q195-Q345, ST35-ST52, 20#, 45#, 16Mn, Q345, St35.8, St37, ST37.4, St52, St52.4, 20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(STKM13C-T)
  • Thickness: 2 - 30 mm
  • Section Shape: Round
  • Outer Diameter: 30 - 250 mm
  • Secondary Or Not: Non-secondary
  • Application: Hydraulic Pipe, hydraulic cylinder tube
  • Technique: Cold Drawn
  • Certification: ISO9001:2008
  • Surface Treatment: honed
  • Alloy Or Not: Non-alloy
  •  

Commodity name: cold rolled din2391 seamless precision steel tube

 

1.Grade:20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(STKM13CSt52 Hydraulic Cylinder using Cold drawn Seamless pipe-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 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)
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

 

 

Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

 

 

Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

 

Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

 

Application:

 

  • To be used in hydraulic system, automobile, nested card connector(pipe joints) with matching

Cold Rolled Seamless Precision Steel Tube / Round Seamless Honed Tube For Automobile

 

Contact Details
JL Industrial Supply Company Limited

Contact Person: Ms. Ammy Lee

Tel: 86-510-82728965

Fax: 86-510-82720790

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