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Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.

China Manufacturer with main products: Cold Drawn Precision Tube, EN10305-1 E355 Precision Seamless Tube, Carbon Steel Seamless Pipe, SAE4130 Alloy Steel Geological Drilling Pipe,...

Home  >Products Catalog > Alloy Seamless Pipe For Geological Drilling ASTM A519 SAE4130 steel

Alloy Seamless Pipe For Geological Drilling ASTM A519 SAE4130 steel

FOB Price: 900.00 - 2,000.00 USD/Metric Ton
Supply Ability: 25,000 Metric Ton/Metric Tons per Year
Shipping: 35 days
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Zhejiang in China
Packaging Details: Steel strips bundled, cover with plastic fabric, woven bag packed.

Quick Details

  • Grade: 4130, 4135 and 4140
  • Thickness: 1-32mm
  • Brand Name: Dingxin
  • Model Number: dingxintube-8
  • Type: steel pipe
  • Technique: cold drawn
  • Application: drilling


Advantages: Produced for drilling, with uniform wall-thickness, wall thickness deviation +/-5%. High dimensional accuracy and nice straightness, straightness 0.4/1000mm. Reliable performance (including hardness) and nice torsion-resistant.

Main standards: ASTM A519, DIN.

Main materials: 4130, 4135, 4140, 30CrMo, 35CrMo, 42CrMo, 34CrMo4.
O.D. 30 to 127mm,

W.T. 5 to 13mm

For QT condition:

Tensile strength>=1030Mpa,

Yield strength: >=950Mpa,

Elongation: >=13%,

HRC 30 to 32.

Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.

ISO9001, TS16949.

Contact person: Lisa Hsu,sales04

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