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Cold drawn honing tube and skiving tube for hydraulic cylinder, ASTM 4130

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    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-08-09 12:00

  • Browse the number:

    68

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Company Profile

Shanghai Unite Steel Trading Co., Ltd.

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Contact：shunitesteel(Mr.)  

Email：

Telephone：

Area：Beijing

address: Room 1109, Green Land International, Plaza, No.275-8 Guoding East Road, Shanghai, Shanghai, China (200433)

Website： http://shunitesteel.lfzyhbsb.com/

Product details

Model Number: ASTM 4130 Key Specifications/Special Features: Honing/skiving tubehascloser dimensional tolerances,better surface finishandhigher mechanical propertiesthan corresponding grades of hot finished seamlessApplication:High precision cold drawned seamless steel tube is used in automotive industry and in the occasion where the high accuracy, brightness, cleanness of the tube are requiredQuality standard:DIN 2391, EN 10305-1,SAE J524, ASTM A519 and GB3639Delivery condition:BKS, NBK, BK and BKWOuter diameter: 30-450 mm
Wall thickness:2-40 mm
Length random length, fixed length

Steel grade
1020, 1045, 4140, ST52, ST52.3, E355, SAE1026, Q345B
*Low temperature impact test upon request (27J/-20°C)

Packing
Coated with oil, all items shall be plain end, woven packing, two slings in each bundle

Our services
Third party inspectionacceptable, such as SGS, BV
Supplying financial support with UsanceL/C 180 daysafter B/L date
Size
Processing Cylinderdiameter Length/mm Straightness Sizeaccuracy Wallthickness/mm Innerboreroughness
Cold Drawn/Rolled ID 28-OD 400 ≤12m 0.3-1.0mm/m H 8-H 11 ±5% 0.8-1.6um
Honed/SRB ID 30-OD 450 ≤12m 0.3-1.0mm/m H8 ±5% 0.4-0.8um
Inner hole size tolerance
IDsize IDdeviation(mm)
H7 H8 H9 H10
30 0.021 0.033 0.052 0.084
>30-50 0.025 0.039 0.062 0.1
>50-80 0.03 0.046 0.074 0.12
>80-120 0.035 0.054 0.087 0.14
>120-180 0.04 0.063 0.10 0.16
>180-250 0.046 0.072 0.115 0.185
>250-315 0.052 0.081 0.13 0.21
>315-450 0.0527 0.089 0.14 0.23
Shipping Information:
  • FOB Port: China (Mainland)
  • Lead Time: 5 - 45 days
Main Export Markets:
  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America