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      • ASTM A213 T91 Seamless alloy tube
      • ASTM A213 T92 Alloy Steel Seamless Tube
    • ASTM A333 Alloy pipes
      • ASTM A333 Low Temperature Pipe
      • ASTM A333 Grade 1 Seamless Pipe
      • ASTM A333 Grade 3 Seamless Pipe
      • ASTM A333 Grade 4 Seamless Pipe
      • ASME SA333 Gr.6 Seamless Steel Pipe
      • ASTM A333 Grade 7 Seamless Pipe
      • ASTM A333 Grade 9 Seamless Pipe
      • ASTM A333 Grade 10 Seamless steel Pipe
    • ASTM A335 Chrome Moly Pipe
      • ASTM A335 P5 High pressure boiler pipes
      • ASTM A335 P9 alloy steel pipe
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      • ASTM A335 P22 steel pipe
      • ASTM A335 P91 high pressure pipe
      • ASTM A335 P92 High pressure boiler pipes
    • Steel Alloy Pipes stock
      • ASME A213 T12 stock
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    • ASTM A519 Seamless pipe and tube
    • EN 10216 non alloy steel tubes
      • EN10216-2 Non-alloy and steel tubes
  • Abrasion
    • Bimetal Clad Pipe
      • Rare Earth Alloy Wear-resisting Casting Pipe
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        • high chromium cast iron pipes
      • Bimetal Clad Pipe Bend
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      • Bimetal wear resistant high chrome alloy tube
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  • Fitting
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      • ASTM A234/ASME SA234M Standard Specification
      • Large size cap
      • Pipe Caps DIN 2617
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      • Socket pipe cap
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    • Coupling Fittings
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    • Pipe bending
      • 12D Pipe bending
      • 180 Degree pipe bending
      • 5D Pipe bending
      • Abrasion Resistant pipe Bends
      • API 5L Pipe bend
      • Bending Services
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      • Large size pipe bending
      • Seamless pipe bending
      • Small size pipe bending
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        • Saddle previously DIN2618
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  • Seamless pipe
    • ASTM Seamless pipe and tube
      • ASTM A106 Carbon Steel Pipe & Tube
      • ASTM A179 Heat Exchanger Tubes
      • ASTM A192 High-pressure Steel Boiler Tube
      • ASTM A199 Heat-Exchanger tubes, Condenser Tubes
      • ASTM A519 carbon and alloy steel mechanical tubing
      • ASTM A53 Gr.B Pipes
    • Seamless pipes by applications
      • Boiler tubes
      • Heat exchanger tube
      • Seamless pipes for high temperature and pressure service
      • Seamless pipes for low and medium pressure service
      • Seamless steel pipe for ship building usage
      • Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry
      • Tubes for Fluid Transportation Service
      • Tubes for Heat Exchanger and Condensers
      • Tubes for Mechanical and Automobile
    • Carbon Steel Pipes
      • Heavy Wall Seamless Carbon steel Pipe
    • DIN/EN Steel Pipe
      • DIN 1629 carbon seamless steel pipes
      • DIN 17175 alloy steel pipe
      • DIN2391 Seamless Precision Steel Tube
      • EN 10216 non alloy steel tubes
        • EN10216-2 Non-alloy and steel tubes
      • EN 10305-1 seamless precision steel tube
    • JIS seamless pipe
      • JIS G3429 Seamless steel tubes for high pressure gas cylinder
      • JIS G3445 Carbon steel tubes for machine structural purposes
      • JIS G3454,G3455,G3456 Carbon steel pipes
      • JIS G3461,G3462 Carbon steel/Alloy steel tubes
    • Leading Big O.D. Steel seamless pipes supplier in Asia
  • Weld steel pipes
    • Anti-corrosion steel pipe
      • 2PP/3PP Anti-corrosion pipe
      • 3PE steel pipe, 2PE Steel pipe
      • High-density polyethylene jacket pipe
      • IPN8710 Water pipe inner wall
      • Pipe cement mortar lining
      • Single-layer anti-corrosion epoxy powder pipe
    • ERW pipes
    • Galvanized Steel Pipe
      • Pre-galvanized steel pipe
      • Galvanized mild steel pipe
      • ERW Galvanized Steel Pipe
    • HFI Welded Pipe
    • LSAW pipe
    • SSAW pipes
    • Special Welded Tubes
      • Oval Tubes
      • Flat oval pipes
      • Rectangular Hollow Sections
      • Square hollow section
        • Large diameter square tube defects
  • Stainless Pipes
    • ASTM A556 Superheater Steel Tube
    • Stainless steel pipe fittings
    • Duplex Stainless Steel Pipe
    • Heat resistant stainless steel pipe
    • Stainless steel oval pipe
    • Stainless steel pipes for oil cracking
    • Stainless steel tube for heat exchanger
    • Stainless Steel Square / Rectangular Tubes
    • Bright annealing tube
    • Stainless Steel Seamless Pipes
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Sunny Steel blog

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Steel tube and pipe solutions

  • Home
  • About
    • Company Overvies
    • Knowledge
      • Material specifications
        • How to packing the seamless pipe
        • How to calculate a steel pipe theoretic weight
      • Contact
    • Blogs
  • Alloy pipes
    • ASTM A213 Alloy Tubes
      • ASTM A213 T5 Seamless alloy pipe
      • ASTM A213 T5b Seamless alloy tube
      • ASTM A213 T9 Seamless alloy pipe
      • ASTM A213 T11 Seamless alloy pipe
      • ASTM A213 T12 Seamless alloy pipes
      • ASTM A213 T22 alloy pipe
      • ASTM A213 T22 Tube
      • ASTM A213 T91 Seamless alloy tube
      • ASTM A213 T92 Alloy Steel Seamless Tube
    • ASTM A333 Alloy pipes
      • ASTM A333 Low Temperature Pipe
      • ASTM A333 Grade 1 Seamless Pipe
      • ASTM A333 Grade 3 Seamless Pipe
      • ASTM A333 Grade 4 Seamless Pipe
      • ASME SA333 Gr.6 Seamless Steel Pipe
      • ASTM A333 Grade 7 Seamless Pipe
      • ASTM A333 Grade 9 Seamless Pipe
      • ASTM A333 Grade 10 Seamless steel Pipe
    • ASTM A335 Chrome Moly Pipe
      • ASTM A335 P5 High pressure boiler pipes
      • ASTM A335 P9 alloy steel pipe
      • ASTM A335 P11 alloy steel pipe
      • ASTM A335 P22 steel pipe
      • ASTM A335 P91 high pressure pipe
      • ASTM A335 P92 High pressure boiler pipes
    • Steel Alloy Pipes stock
      • ASME A213 T12 stock
      • ASTM A335 P5 Stock
      • ASME A335 P11 stock
      • ASTM A335 P91 stock
      • ASTM A335 P22 stock
      • ASTM A333 Grade 6 stock
    • ASTM A519 Seamless pipe and tube
    • EN 10216 non alloy steel tubes
      • EN10216-2 Non-alloy and steel tubes
  • Abrasion
    • Bimetal Clad Pipe
      • Rare Earth Alloy Wear-resisting Casting Pipe
        • Rare Earth Alloy Wear-resisting Casting Flanged Pipe
        • Rare earth alloy wear-resistant pipe bending
        • Rare Earth Wear Resistant alloy Elbow
        • Rare Earth Alloy Wear-resisting Casting Flanged Pipe
        • Rare earth alloy wear-resistant bending
        • Wear-resistant Alloy Composite Pipe
        • high chromium cast iron pipes
      • Bimetal Clad Pipe Bend
      • Bi Metal Clad elbow
      • Bi Metal Clad flanged pipe
      • Bimetal Cladding Steel Pipe
      • Bimetal wear resistant high chrome alloy tube
      • High Chromium Cast Iron Bimetal Cladding Pipe
    • Ceramic tile lined pipe
      • Ceramic tile lined pipe
      • Ceramic tile lined bending
      • Ceramic Tile lined pipe reducer
    • Ceramic-Lined Pipes & Elbows
      • Alumina Ceramic Lining Pipes
      • Alumina ceramic abrasive lined pipe
      • Abrasion resistant pipe elbows
      • Backpack wear-resistant ceramic lined elbow
      • Ceramic-Lined Pipes & Elbows
      • Ceramic lined composite Y-type Tee
      • Ceramic Lined Elbows and Bends
      • Ceramic Lined Reducer Pipe with flange
      • Ceramic lined Wearable Tube
      • SHS Ceramic Composite Pipe
      • Ceramic Lined Reducer Pipe
  • Fitting
    • Cap fitting
      • ASTM A234/ASME SA234M Standard Specification
      • Large size cap
      • Pipe Caps DIN 2617
      • Pipe caps DIN 28011
      • Socket pipe cap
      • Vessel heads
      • Stainless steel caps
    • Coupling Fittings
    • Forged fittings
    • Pipe bending
      • 12D Pipe bending
      • 180 Degree pipe bending
      • 5D Pipe bending
      • Abrasion Resistant pipe Bends
      • API 5L Pipe bend
      • Bending Services
      • Butt-welded pipe bending
      • High pressure pipe bending
      • Large size pipe bending
      • Seamless pipe bending
      • Small size pipe bending
    • Stainless steel pipe fittings
    • Pipe elbows
      • Big diameter elbows
      • Larg diameter elbow
      • Long radius pipe elbow
      • Short radius pipe elbow
      • Stainless pipe elbow
    • Pipe reducer
      • Abrasion resistant pipe Reducer
      • Concentric reducer
      • Eccentric reducer
        • Large size eccentric reducer
        • Seamless eccentric reducer
      • High pressure concentric reducer
      • Stainless steel reducer
      • WPB Reducer
    • Pipe tee
      • Barred Tee
      • Equal tee
      • Forged Tee Fittings
      • Reducing tee
      • Saddle previously
        • Saddle previously DIN2618
      • Stainless steel Tees
      • Straight tee and Reducing tee
    • Pipe cross
      • Equal cross
      • Reducing cross
    • Stub end
      • Carbon steel stub end
      • Stainless stub end
      • Lap join stub end
  • Flange
    • ANSI Flange
    • AWWA Standard flange
    • Blind Flanges
    • Welding Neck Flanges
    • Forged steel flanges
    • Lap Joint Flanges
    • Reducing Flanges
    • Slip-On Flanges
    • Socket Welding Flanges
    • Spectacle blind flange
    • Stainless Steel Flanges
    • Threaded Flanges
    • Welding Neck Flanges
  • Seamless pipe
    • ASTM Seamless pipe and tube
      • ASTM A106 Carbon Steel Pipe & Tube
      • ASTM A179 Heat Exchanger Tubes
      • ASTM A192 High-pressure Steel Boiler Tube
      • ASTM A199 Heat-Exchanger tubes, Condenser Tubes
      • ASTM A519 carbon and alloy steel mechanical tubing
      • ASTM A53 Gr.B Pipes
    • Seamless pipes by applications
      • Boiler tubes
      • Heat exchanger tube
      • Seamless pipes for high temperature and pressure service
      • Seamless pipes for low and medium pressure service
      • Seamless steel pipe for ship building usage
      • Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry
      • Tubes for Fluid Transportation Service
      • Tubes for Heat Exchanger and Condensers
      • Tubes for Mechanical and Automobile
    • Carbon Steel Pipes
      • Heavy Wall Seamless Carbon steel Pipe
    • DIN/EN Steel Pipe
      • DIN 1629 carbon seamless steel pipes
      • DIN 17175 alloy steel pipe
      • DIN2391 Seamless Precision Steel Tube
      • EN 10216 non alloy steel tubes
        • EN10216-2 Non-alloy and steel tubes
      • EN 10305-1 seamless precision steel tube
    • JIS seamless pipe
      • JIS G3429 Seamless steel tubes for high pressure gas cylinder
      • JIS G3445 Carbon steel tubes for machine structural purposes
      • JIS G3454,G3455,G3456 Carbon steel pipes
      • JIS G3461,G3462 Carbon steel/Alloy steel tubes
    • Leading Big O.D. Steel seamless pipes supplier in Asia
  • Weld steel pipes
    • Anti-corrosion steel pipe
      • 2PP/3PP Anti-corrosion pipe
      • 3PE steel pipe, 2PE Steel pipe
      • High-density polyethylene jacket pipe
      • IPN8710 Water pipe inner wall
      • Pipe cement mortar lining
      • Single-layer anti-corrosion epoxy powder pipe
    • ERW pipes
    • Galvanized Steel Pipe
      • Pre-galvanized steel pipe
      • Galvanized mild steel pipe
      • ERW Galvanized Steel Pipe
    • HFI Welded Pipe
    • LSAW pipe
    • SSAW pipes
    • Special Welded Tubes
      • Oval Tubes
      • Flat oval pipes
      • Rectangular Hollow Sections
      • Square hollow section
        • Large diameter square tube defects
  • Stainless Pipes
    • ASTM A556 Superheater Steel Tube
    • Stainless steel pipe fittings
    • Duplex Stainless Steel Pipe
    • Heat resistant stainless steel pipe
    • Stainless steel oval pipe
    • Stainless steel pipes for oil cracking
    • Stainless steel tube for heat exchanger
    • Stainless Steel Square / Rectangular Tubes
    • Bright annealing tube
    • Stainless Steel Seamless Pipes
  • E-catalogue
  • Home
  • 2017
  • January

Month: January 2017

What is AISI steel?

2017年1月18日2017年1月26日 sunnysteel

SAE International, as a standards organization, maintains several alloy numbering systems, one of which, for steel grades, is the SAE steel grades system. In the 1930s and 1940s the American Iron and Steel Institute (AISI) and SAE were both involved…

Steel knowledgeAISI steelLeave a commentRead More

What is the meaning of ASTM standard?

2017年1月18日2017年1月26日 sunnysteel

ASTM International, known until 2001 as the American Society for Testing and Materials (ASTM), is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. ASTM’s steel standards…

Steel knowledgeAmerican Society for Testing and Materials, ASTM, internationalLeave a commentRead More

What is the meaning of seamless pipe?

2017年1月18日2017年2月1日 sunnysteel

Seamless Pipe. Tubular product made without a welded seam, manufactured in a hot-forming process using an extrusion or drawing process that can be followed by cold sizing or cold finishing to produce the desired shape, dimensions and properties.

Steel knowledgepipe, process, seamless, Seamless PipeLeave a commentRead More

Difference between ERW, DOM and Seamless Tube

2017年1月18日2017年1月26日 sunnysteel

This month we take a hard look at the differences between ERW, DOM and Seamless Tube. ERW (Electric Resistance Welded) The nomenclature ERW refers to a specific type of welding process that involves both spot and seam welding. Seam welding…

Steel knowledgeDOM tube, DOM tubing, erw, seam, weldingLeave a commentRead More

Round tubes

2017年1月18日2017年2月1日 sunnysteel

Round tubes are round, cylindrical shapes that are hollow. Round tubes have a wide variety of structural and architectural applications. Unlike pipes, tubes are measured by their outside diameter and their wall thickness. Some examples of tube applications would be…

Steel knowledgeCDS, dom, erw, Round tubes, tubesLeave a commentRead More

EN 10204 3.1 Certification Vs EN 10204 3.2 Certification

2017年1月18日2017年1月26日 sunnysteel

Looking for an EN10204, 3.2 Certification? EN10204 is a Euronorm (issued by the European Community) specification that describes different types of material test reports and certifications. The standard contains no requirements relative to actual material requirements. The most common reference…

Steel knowledgeEN 10204 3.1, EN 10204 3.2, EN10204Leave a commentRead More

What is the Difference Between A53 Pipe vs A106 Pipe

2017年1月18日2017年2月2日 sunnysteel

Because they have different scope and specify different type of pipe, then the manufacturing process and required quality control test and inspection will be different to each other.

Steel knowledgeA106 Pipe, A53 PipeLeave a commentRead More

Welded Steel Pipe VS Seamless Steel Pipe

2017年1月18日2017年2月1日 sunnysteel

Here are some of the advantages of both types of pipes to help you make your decision.

Steel knowledgeSeamless pipes, Seamless steel pipe, Welded pipes, Welded Steel PipeLeave a commentRead More

Welded Pipe vs. Seamless Pipe

2017年1月18日2017年2月1日 sunnysteel

Welded vs. seamless. It’s a debate that’s been around for a long time, and it’s still going strong today.

Steel knowledgeASTM Seamless pipes, Seamless pipes, Welded PipeLeave a commentRead More

What is DOM tubing used for

2017年1月18日2018年8月14日 sunnysteel

DOM Steel Tube is produced using uniformly high quality C1020 steel strip and is formed and electric resistance welded into its basic shape.

Steel knowledgeCold draw, DOM Steel Tube, DOM tube, DOM tubing, seamless tubing, tube, tubingLeave a commentRead More

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