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HOME > Product > Seamless Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe
  • Alloy Steel Pipe

  • Type:Seamless Alloy Pipe, Seamless Alloy Tube, Seamless Alloy Steel Pipe, Seamless Alloy Steel Tube 

    Application:In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry 

    Specification: Outside Diameter:10mm ~ 720mm

                                Wall Thickness: 1mm-120mm 

                                Length: Single Random, Double Random, 6-12meters 

    Standard & Grade: ASTM A333; A335, Grade P5/P9/P11/P22/P91; 

                                     DIN 17175, Grade St35.8/ St45.8/15Mo3;   

                                     EN10216-2 , Grade P195GH/P235GH/P265GH/16Mo3/13CrMo4-5/10CrMo9-10;

                                     ASTM A519 SAE4130/SAE4140; ASTM/ASME A/SA210; DIN2391 ST52;

                                     JIS G3461; JIS G3462; JIS G3458 

    End:Plain End, Beveled End, Thread End 

    Packing: Bundled with Hemp Rope/In Bulk 

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    Email:sales@sqsteelpipe.com

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Product Overview

Alloy steel is a series of alloy which its main content is steel. To add different metal elements with different ratios in steel can change the mechanical properties of alloy steel.


American Society for Testing and Materials(ASTM), American Society of Mechanical Engineers (ASME)

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DIN/EN- European Standards for Steel

Germany Safety(GS), Deutsches Institut für Normung(DIN)

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JIS

Japanese Industrial Standards (JIS) specifies the standards used for industrial activities in Japan. 

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DIN 2391-1 cold Drawn or cold rolled steel tube is used in hydraulic & pneumatic cylinder, mechanical and Automotive engineering.

DIN 2391 standard specifies the Seamless steel tubes used forMechanical and Automobile.


Description Name:

DIN 2391 Seamless cold drawn tubes                   DIN 2391 NBK Seamless Precision Steel Tubes

DIN 2391 Seamless precision steel tubes             DIN 2391 ST35 Seamless precision steel tubes

ST35 Precision tubes                                             DIN 2391 ST45 Seamless precision steel tubes

ST45 Precision tubes                                             DIN 2391 ST52 Seamless precision steel tubes

ST52 Precision tubes                                             ST 52 Honed tubes

Seamless precision tubes                                      ST52 cylinder tubes


ASTM A335 Chrome-Moly Seamless Pipe

Unscheduled heavy wall pipe thicknesses available up to 4 inches.


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Mechanical Properties

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(Note: This is summarized information from ASME Specification A335. Please refer to the specific Standard or Specification or contact us for more details.)


Key Specifications
Product Name Alloy Steel Pipe
Standards ASTM, API, EN, DIN, JIS, GB or project-specific requirements, depending on product type and purchase order.
Materials / Grades Carbon steel, stainless steel, alloy steel or other specified grades according to the selected product and customer requirements.
Size Range Outside diameter, wall thickness and length are supplied according to the product specification, standard and order requirement.
Surface / Ends / Package Oiled or unoiled surface, plain or beveled ends, bundled or bulk packing, subject to order requirements.
Applications

Alloy Steel Pipe can be used in oil and gas, petrochemical, power plant, boiler, construction, machinery, shipbuilding and general industrial pipeline projects, depending on the selected standard, grade and working condition.

Quality Inspection

Available inspection items include dimensional inspection, visual inspection, chemical composition analysis, mechanical testing, hydrostatic testing, ultrasonic testing, eddy current testing and other non-destructive tests when required by the standard or purchase order.

FAQ

What information should I provide for a quotation?

Please send the product name, standard, grade, outside diameter, wall thickness, length, quantity, surface requirement, end type, packing requirement and destination port.

Can this product be supplied according to international standards?

Yes. Products can be supplied according to ASTM, API, EN, DIN, JIS, GB or other agreed project specifications.

Can inspection documents be provided?

Inspection documents and test reports can be provided according to the product standard and purchase order requirements.

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Looking forward to your favourable inquiry!
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