Technical Info

February 24, 2018

A335/A335M Alloy Steel Pipe Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

ASTM/ASME SMLS Pipe A335: Pl , P2, P5, P9, PII, P12, P15, P21 , P22, P91, P92 ASME SA335—American Boiler and Pressure Vessel norms Standard: ASTM A335/ASME SA335 Steel grade: P5, P9, P11, P12, P22, P91, P92 Size: OD (90-1200mm) x WT (25-150mm) Application: Used for boiler pipe, power plants and nuclear plants. A335/A335M Alloy Steel Pipe Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service:A335/A335M alloy pipe Product Type:       Seamless Alloy Steel Pipe/Tube Dimension: 1/2″ to 28″,             21mm to 720mm Wall Thickness: SCH5 to XXS,      5mm to 120mm Standard: […]
February 13, 2018

How to distinguish hot rolled seamless pipe and cold-rolled seamless pipe?

Hot-rolled seamless steel pipes and cold-rolled seamless steel pipes are formed by the process of steel or steel plate, they have a great impact on the microstructure and properties of steel, the rolling mill is mainly hot-rolled, cold-rolled only for the production of small steel and sheet. Deascription:  Standard ASTM A106, ASTM A53, API 5L Gr.B, DIN17175, etc Material ASTM A106B, ASTM A53B, ST52, ST37, ST44, ST45, etc Outer Diameter 20mm – 610mm Wall Thickness 2 mm – 70mm Length 3-12m, random or fixed, as the clients’ requests Technology Cold drawn or Hot rolled Tolerance Control with in the standard, OD:+-1%, […]
February 4, 2018

How to cut 3PE anticorrosion steel pipe ?

In the installation of 3PE anti-corrosion steel pipe In the early stage does not have the length of the plan, such as 3pe anti-corrosion pipe routine is 12 meters. But sometimes in some parts of the project need is 3 meters, this time need to 3pe anti-corrosion steel pipe cutting. What is the  3pe anticorrosion pipe? 3PE anticorrosive pipe parent metal include seamless steel pipe, spiral steel pipe and straight seam steel pipe.Three layers structure of polyethylene (PE) anticorrosive coatings with good corrosion resistance, resistance to moisture permeability and mechanical properties, is widely used in the oil pipeline industry. So […]
January 27, 2018

API 5L ERW pipe ultrasonic flaw detection principle

Ultrasonic flaw detection principle of API API 5l ERW pipe Ultrasonic flaw detection is the necessary process of API 5l ERW welded pipe production. API-5L Standard and the API-5CT Standard stipulates: All for the oil casing and the conveying pipe electric welded pipe, its tube body, the tube end, the weld seam all must carry on the nondestructive testing. The existing welded pipe units in China are basically equipped with ultrasonic flaw detection. ERW Welded Steel Pipe by API 5L Standard Welding manner: ERW, LSAW Welding seam status: heat treatment End processing: plain end, bevel end, plastic end cap. ERW […]
December 25, 2017

ASTM A106 PIPE SPECIFICATIONS

A1061/8″ – 26″ Covers SEAMLESS nominal size and wall pipe for high-temperature service, suitable for bending, flanging, and similar forming operations. STD, XS AND XXS ANSI B36.10 Heat treated cold drawn pipe may be furnished to this specification. Optional supplementary requirements may be specified when pipe 8 inch and larger is intended for use where a superior grade is required. Other sizes and dimensions may be furnished Hydrostatic Testing Hydrostatic test pressures are calculated using the Barlow formula. Each pipe shall be tested to 60 percent of specified minimum yield strength, but not exceeding 2500 psi for 3 inch nominal […]
December 18, 2017
ASTM-A53-ASME-SA53-carbon-pipe-seamless

Thermal expansion ASTM A53 Carbon Steel Seamless pipe

ABTER STEEL Manufacturing is a state of the art facility that produces Large Diameter Seamless Steel Pipe in Canada. ABTER STEEL is capable of producing pipe sizes ranging from Outside Diameters of 16 through 36 inches, and Wall Thicknesses up to 2.343 inches in CSA,ASTM,ASME and API specifications. ASTM Scope: This specification covers steel pipe in NPS 1/8 to NPS 26, inclusive, with nominal wall thickness as given in Table X2.2 and Table X2.3. It shall be permissible to furnish pipe having other dimensions provided that such pipe complies with all other requirements of this specification. Supplementary requirements of an […]
December 16, 2017

What is the use of various seamless steel pipe material ?

What is the use of various seamless steel pipe material ? Seamless steel tubes, because of their different uses are divided into a number of varieties as follows: GB / T8162 -1999 ( structural seamless steel pipe ). Mainly used for general structure and mechanical structure. Its representative material (grade): 20,45 steel carbon steel ; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo and so on. GB / T8163-1999 (seamless steel pipe for transporting fluid) . Mainly used for conveying fluid pipes on engineering and large equipment. Representative material (grade) 20, Q345 and so on. GB3087 -1999 (low and medium pressure boiler seamless steel pipe ). Mainly used in industrial boilers and domestic boilers to transport low-pressure […]
December 16, 2017

ASTM A500 Structural Carbon Steel Cold-Formed Circular and Profiled Welded and Seamless Steel Pipe

ASTM A500 “Structural Carbon Steel Cold-Formed Circular and Profiled Welded and Seamless Steel Pipe “ 1. Chemical composition and mechanical properties ASTM A500 Chemical Composition and Mechanical Properties Grade C (max) Mn (max) S (max) P (max) Tensile strength (min) Yield strength (min) Elongation (min) A 0.3 … 0.045 0.045 310 228 25 B 0.3 … 0.045 0.045 400 290 twenty three C 0.3 1.35 0.045 0.045 427 317 twenty one D 0.3 … 0.045 0.045 400 250 twenty three                         2. Specifications deviation  ASTM A500 specifications deviations   Outer diameter Wall thickness length   D≤48.3 […]
November 19, 2017
carbon steel elbow

Dimensions of Elbows , Long Radius ,Short Radius,45 deg,180 deg

1 SCOPE General This Standard covers overall dimensions, tolerances, ratings, testing, and markings for factory-made wrought buttwelding fittings in sizes NPS through NPS 48 (DN 15 through DN 1200). Special Fittings Fittings may be made to special dimensions, sizes, shapes, and tolerances by agreement between the manu­facturer and the purchaser. Fabricated Fittings Fabricated laterals and other fittings employing cir­cumferential or intersection welds are considered pipe fabrication and are not within the scope of this Standard. Fabricated lap joint stub ends are exempt from the above restrictions, provided they meet all the require­ments of the applicable ASTM material specification listed in […]
November 19, 2017

Carbon Steel Line Pipes APPLICABLE SPECIFICATION – MATERIAL DESIGN TECHNOLOGY & Manufacturing Available Size Range (Carbon Steel Pipes)

APPLICABLE SPECIFICATION MATERIAL DESIGN TECHNOLOGY Line Pipes (Carbon Steel) DESIGN CONCEPT FOR SOUR SERVICE API 5L Line Pipe (Grade b,X42, X46, X52, X56, X60, X65, X70, X80, X90, X100) ISO 3183 Petroleum and natural gas industries -Steel Pipe for Pipelines- DNV OS-F101 Submarine Pipeline Systems (Applicable Design Code) ASTM A53 Pipe, Steel,巳lack and Hot-Dipped, Zinc-Coated, Seamless ASTM A106 Seamless Carbon Steel Pipe for High-Temperature Service ASTM A333 Seamless Steel Pipe for Low-Temperature Service DIN 1629 Seamless Non-Alloy Steel Tubes CSA Z245.1-M1982 Steel Line Pipe JIS G3454 Carbon Steel Pipes for Pressure Service (STPG) JIS G3455 Carbon Steel Pipes for high […]