Guanyu Tube
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    • Stainless Steel Grades
    • Stainless Steel Tube Sizes | Stainless Steel Tubing Sizes
    • Stainless Steel Pipe Dimension
    • Stainless Steel Tube Specifications
    • Stainless Steel Mechanical Properties
    • Heat Exchanger Tubes
    • Instrumentation Tubing
    • U Bend Stainless Steel Tube
    • BA Tubes Bright Annealing Tubing
    • Nickel Alloy U bend Tubes
    • Welded Stainless Steel Pipe
    • Stainless Steel Hollow Bar
    • Capillary Tube
    • Condenser Tubes
    • Twisted Tubes
  • Stainless Steel
    • SA 213 TP 304 Stainless Steel Tube
    • SA 213 TP 304H Stainless Steel Tube
    • SA 213 TP 304L Stainless Steel Tube
    • SA 213 TP 309S Stainless Steel Tube
    • SA 213 TP 310S Stainless Steel Tube
    • SA 213 TP 316 316L Stainless Steel Tube
    • SA 213 TP 316H Stainless Steel Tube
    • SA 213 TP 316Ti Stainless Steel Tube
    • SA 213 TP 317L Stainless Steel Tube
    • SA 213 TP 321 Stainless Steel Tube
    • SA 213 TP 347H Stainless Steel Tube
    • A213 B677 904L N08904 Stainless Steel Tube
    • 254 SMo Tubing 254SMo Pipe
    • A268 410S Stainless Steel Tubing
  • Duplex Steel
    • Duplex Steel Pipe
    • S31803 Stainless Steel Tubes
    • 2205 Duplex Pipe S32205
    • S32304 Stainless Steel Tubes
    • S32101 Duplex Steel Pipe
    • 2507 Tubes | 2507 Super Duplex Tube | 2507 Super Duplex Tubing
    • S32750 Super Duplex Pipe
    • S32760 Stainless Steel Pipe
  • Nickel Alloy
    • Incoloy Alloy Tubes
      • A286 Stainless Steel A286 Alloy
      • Incoloy 800 Tubing Alloy 800 Pipe
      • Incoloy 800H Tube | Alloy 800H Pipe | N08810
      • Alloy 800HT Tube B163 SB163 N08811 Seamless Tubing
      • Incoloy 825 Pipe, Alloy 825 Tubing
      • Incoloy 901 UNS N09901 Alloy Tubes
      • Incoloy 925 N09925 Tubes
      • Incoloy 926 N08926 Tubes
    • Inconel Alloy Tubing
      • Alloy 600 Tubing SB163 B163 B167 N06600 Seamless Tubes
      • Inconel 601 Tube Alloy 601 Tubing B163 SB163 N06601
      • Inconel 625 Tubing Inonel 625 Pipe N06625 Alloy Tubes
      • Inconel 690 Pipe Alloy 690 Pipe N06690 Alloy Tubes
      • Inconel Alloy 706 N09706 Tubes
    • Hastelloy Alloy Tubes
      • Hastelloy B Alloy N10001 Tubes
      • Hastelloy B2 N10665 Alloy Tubes
      • Hastelloy B3 N10675 Alloy Tubes
      • Hastelloy C4 Alloy N06455 N06455 Alloy Tubing
      • Hastelloy C22 Alloy SB 622 N06022 Alloy
      • Hastelloy C276 Tubing Alloy C276 Pipe N10276 Tubing
      • Hastelloy G Alloy Tubing
      • Hastelloy X Tubing N06002
    • Monel Tubes Monel Tubing
      • Alloy 20 Pipe Alloy 20 Tubing
      • Alloy 200 Pipe Alloy 200 Tubing
      • Alloy 201 Pipe Alloy 201 Tubing
      • Monel 400 Pipe Monel 400 Tubing ASTM B163 N04400
      • Monel 401 Alloy N04401 Alloy
      • Monel R 405 Alloy N04405 Alloy
      • Monel K 500 Alloy K 500 N05500 2.4375
  • Useful Tool
    • Stainless Steel Tube Pipe Weight Calculator
    • Nickel Alloy Weight Calculator
    • Stainless Steel Plate Weight Calculator
    • Pipe Working Pressure Calculator
    • Pressure Conversion Converter Calculator
    • Inch to mm Conversion
    • Stainless Steel Density Density of Stainless Steel
    • Conversion Calculator
    • Conversion Calculator
    • Hardness Conversion Calculator
    • Nominal Pipe Size NPS
    • Pipe Schedule
    • Gauge Sizes Chart – SWG BWG ASWG WG BW
    • Round Bar Size Calculator
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  1. Guanyu TubeHome
  2. Company News
  • EN 10217-7 1.4404 U bend Tubes

    EN 10217-7 1.4404 U bend Welded Tubes Export

    Guanyu Tube have successfully exported EN 10217-7 TC2 1.4404 U bend tubes. Outer diameter 20mm, wall thickness 1mm, length of straight part 6495mm. Qu…

    Company News April 7, 2025
  • China Nickel Resources First Nickel-iron Plant Will complete

    China’s nickel resources, Dong Shu-tong, chairman and chief executive officer, said downstream metal processing industry, a decline in gross mar…

    Company News January 7, 2025
  • U bend Tube

    Export ASME SA213 SA688 TP316L Stainless Steel U bend Tubes

    Export ASME SA213 SA688 TP316L Stainless Steel U Tubes finished in Pickling Annealing. Size with Outside Diameter 20mm, Wall Thickness 1.6mm, Length f…

    Company News March 14, 2021
  • ASTM-A269-TP316-Stainless-Steel-Tubes

    Export ASTM A269 TP316 OD 1/2″ 12.7mm WT 0.035″ 1.245mm

    Export ASTM A269 TP316 Stainless Steel Seamless Tubes finished in Pickling Annealing. Size with Outside Diameter 12.7mm/1/2″, Wall Thickness 1.2…

    Company News, Our Product October 28, 2020
  • ASTM A789 S32205

    Export ASTM A789 S32205 OD 38.1mm WT 1.651mm Length 7315mm

    On Sep 25th, 2020, We export ASTM A789 S32205 (Same with ASME SA789 S32205), OD 38.1mm WT 1.651mm Length 7315mm, Quantity in 3700 Pcs. We finished in …

    Company News, Duplex Steel Products October 25, 2020

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  • Stainless Steel Grades
  • Stainless Steel Composition
  • Stainless Steel Tube Specifications
  • Stainless Steel Pipe Specifications
  • Stainless Steel Mechanical Properties
  • Technology Flow Chart
  • Stainless Steel Tube Sizes | Stainless Steel Tubing Sizes
  • Stainless Steel Pipe Sizes
  • NPS Nominal Pipe Size
  • Gauge Sizes Chart – SWG BWG ASWG WG BW
  • Inch to mm Conversion
  • Stainless Steel Density
  • Nickel Alloy Density

Stainless Steel

  • Stainless Steel Grades
  • Stainless Steel Composition
  • Stainless Steel Tube Specifications
  • Stainless Steel Pipe Specifications
  • Stainless Steel Mechanical Properties
  • Technology Flow Chart
  • Stainless Steel Tube Sizes | Stainless Steel Tubing Sizes
  • Stainless Steel Pipe Sizes
  • NPS Nominal Pipe Size
  • Gauge Sizes Chart – SWG BWG ASWG WG BW
  • Inch to mm Conversion
  • Stainless Steel Density
  • Nickel Alloy Density

Duplex Stainless Steel

  • Duplex Steel Products
  • Duplex Stainless Steel Pipe
  • S31803 Stainless Steel Tubes
  • 2205 Duplex Pipe | 2205 Duplex Tube SA789 S32205
  • LDX 2101 S32101 Duplex Steel Pipe
  • S32304 Duplex Steel Tube
  • 2507 Super Duplex Tube
  • S32750 Super Duplex Pipe
  • S32760 Super Duplex Steel Tubing
  • ASTM A213 ASME SA213 TP304 TP304L TP304H TP316 TP316L TP316Ti TP317 TP317L TP317LMN TP321 TP321H TP347H TP309S TP310S TP310H TP904L N08904 254SMo S31254
  • ASTM A249 ASME SA249 TP304 TP304L TP304H TP316L TP316Ti TP321 TP321H TP309S TP310S TP347H Welded Tubes Pipe
  • ASTM A269 TP316 TP316L TP304 TP304L Stainless Steel Tubing
  • ASTM A789 ASME SA 789 S31500 S31260 S32760 Seamless Tubes
  • ASTM A511 304 304L 309S 310S 316 316L 317 321 347 Stainless Steel Hollow Bar | Stainless Steel Hollow Tube
  • ASTM A312 TP304 TP304L TP304H TP316 TP316L TP317L TP321 TP316Ti TP347 TP347H TP310S TP309S Stainless Steel Pipe
  • EN 10217-7 1.4301 1.4307 1.4948 1.4541 1.4878 1.4550 1.4401 1.4404 1.4571 1.4438 1.4439 1.4833 1.4845 Welded Tubes

Nickel Alloy

  • A286 Stainless Steel A286 Alloy
  • Alloy 20 Pipe Alloy 20 Tubing
  • Alloy 200 Pipe Alloy 200 Tubing
  • Alloy 201 Pipe Alloy 201
  • Monel 400 Pipe Monel 400 Tubing ASTM B163 N04400
  • Monel K 500 Alloy K 500 N05500 2.4375
  • Monel R 405 Alloy N04405 Alloy
  • Incoloy 800 Tubing Alloy 800 Pipe
  • Incoloy 800H Tubing Alloy 800H Pipe
  • Alloy 800HT Tube B163 SB163 N08811 Seamless Tubing
  • Alloy 825 Tubing ASTM B163 SB 163 N08825 Seamless Tubes
  • Alloy 600 Tubing SB163 B163 B167 N06600 Seamless Tubes
  • Inconel 601 Tube Alloy 601 Tubing B163 SB163 N06601
  • Inconel 625 Tubing Inonel 625 Pipe
  • Inconel 690 Pipe Alloy 690 Pipe
  • Inconel 706 Inconel Alloy 706
  • Alloy 718 Inconel 718 Tubing
  • Hastelloy B Alloy Tubes
  • Hastelloy B2 Alloy
  • Hastelloy C276 Alloy N10276 Alloy
  • Hastelloy C4 Alloy
  • Hastelloy C22 Alloy SB 622 N06022 Alloy

Recent Post

  • Minimum Thickness for HRB Testing of Stainless Steel Tubes per ASTM E18
  • Causes of Transverse Cracking in Brass Tubes
  • EN 10217-7 1.4404 U bend Welded Tubes Export
  • Difference Hydrostatic Testing Pressure in ASME SA213 ASTM A269 ASTM A312 ASTM A999 ASTM A1016 EN 10216-5
  • Eddy Current Testing ECT requirements for stainless steel tubes under ASME E309 GBT 7735 EN 10839-2
  • ASTM A269 TP316L VS ASME SA213 TP316L Difference Between A269 TP316L and SA213 TP316L
  • How to Choose a Reliable Stainless Steel Tubes Manufacturer in China
  • High-Quality Stainless Steel Tube Characteristics
  • Stainless Steel Characteristics and Usage by Steel Grade
  • EN 10217-7 1.4301 1.4307 1.4948 1.4541 1.4878 1.4550 1.4401 1.4404 1.4571 1.4438 1.4439 1.4833 1.4845 Welded Tubes

About US

  • About US
  • Certification and Qualification
  • Quality & Control
  • Testing Equipment List
  • Producing Equipment List
  • Why Choose Guanyu Tube?
  • Stainless Steel Pipe Applications
  • Stainless Steel Mechanical Properties
  • Stainless Steel Pipe Sizes
  • Stainless Steel Pipe Dimension
  • Stainless Steel Tube Sizes | Stainless Steel Tubing Sizes
  • Stainless Steel Tube Specifications
  • Stainless Steel Grades
  • Stainless Steel Chemical Composition Chart
  • EN 10216-5 1.4301 1.4307 1.4948 1.4401 1.4404 1.4541 1.4571 1.4438 1.4841 1.4845 1.4539

Products

  • Stainless Steel Seamless Pipe | SS SMLS Pipe
  • Welded Stainless Steel Pipe
  • U Bend Stainless Steel Tubes
  • Polishing Tubing Polished Tubes Polishing Stainless Steel Tubing
  • Aircraft Tube Aerospace Tubing
  • BA Tubes Bright Annealing Tubing
  • Condenser Tubes
  • Bright Annealing Stainless Steel Tube
  • Corrosion Resistance of Stainless Steel Tubes
  • Corrosion Resistant Stainless Steel Tube
  • Corrugated Stainless Steel Tubing
  • Extruded Serrated Finned Tubes
  • HFW Helical Spiral Serrated Finned Tubes
  • Integral Finned Tubes
  • Nickel Alloy U bend Tubes
  • Reheater Tubes Superheater Tubes Boiler Tube
  • Stainless Steel Mechanical Tube
  • Stainless Steel Angle
  • Stainless Steel Square Pipe
  • Stainless Steel Rectangular Pipe
  • Stainless Steel Hollow Tube
  • Stainless Steel Capillary Tubes
  • Stainless Steel Oval Pipe

Stainless Steel

  • SA 213 TP 304 Stainless Steel Tube
  • 304 304L 304LN 304H Stainless Steel Tube
  • 304NG Nuclear Grade Stainless Steel Tubes
  • SA 213 TP 304L Stainless Steel Tube
  • SA 213 TP 304H Stainless Steel Tube
  • SA 213 TP 304 / 304L Stainless Steel Tubing
  • 305 1.4303 Stainless Steel Pipes and Tubes
  • SA 213 TP 309S Stainless Steel Tube
  • SA 213 TP 310S Stainless Steel Tube
  • SA 213 TP 316 316L Stainless Steel Tube
  • SA 213 TP 316Ti Stainless Steel Tube
  • SA 213 TP 316H Stainless Steel Tube
  • SA 213 TP 317L Stainless Steel Tube
  • SA 213 TP 321 321H Stainless Steel Tube
  • SA 213 TP 347H Stainless Steel Tube
  • A213 B677 904L N08904 Stainless Steel Tube
  • 17-4 PH Stainless Steel 630 Stainless Steel Pipe
  • 253MA Pipe 253MA Stainless Steel Tube
  • 254 SMo Tubing 254 SMo Pipe
  • 353 MA Stainless Steel
  • 405 Stainless Steel Pipe
  • 409L Stainless Steel Pipes 409 Stainless Steel
  • 410 Stainless Steel Tube
  • A268 410S Stainless Steel Tubing

Duplex Steel

  • Duplex Steel Products
  • Duplex Stainless Steel Pipe
  • S31803 Stainless Steel Tubes
  • 2205 Duplex Pipe | 2205 Duplex Tube SA789 S32205
  • LDX 2101 S32101 Duplex Steel Pipe
  • S32304 Duplex Steel Tube
  • 2507 Super Duplex Tube
  • S32750 Super Duplex Pipe
  • S32760 Super Duplex Steel Tubing
  • ASTM A213 ASME SA213 TP304 TP304L TP304H TP316 TP316L TP316Ti TP317 TP317L TP317LMN TP321 TP321H TP347H TP309S TP310S TP310H TP904L N08904 254SMo S31254
  • ASTM A249 ASME SA249 TP304 TP304L TP304H TP316L TP316Ti TP321 TP321H TP309S TP310S TP347H Welded Tubes Pipe
  • ASTM A269 TP316 TP316L TP304 TP304L Stainless Steel Tubing
  • ASTM A789 ASME SA 789 S31500 S31260 S32760 Seamless Tubes
  • ASTM A511 304 304L 309S 310S 316 316L 317 321 347 Stainless Steel Hollow Bar | Stainless Steel Hollow Tube
  • ASTM A312 TP304 TP304L TP304H TP316 TP316L TP317L TP321 TP316Ti TP347 TP347H TP310S TP309S Stainless Steel Pipe
  • EN 10217-7 1.4301 1.4307 1.4948 1.4541 1.4878 1.4550 1.4401 1.4404 1.4571 1.4438 1.4439 1.4833 1.4845 Welded Tubes

Nickel Alloy Tubing

  • A286 Stainless Steel A286 Alloy
  • Alloy 20 Pipe Alloy 20 Tubing
  • Alloy 200 Pipe Alloy 200 Tubing
  • Alloy 201 Pipe Alloy 201
  • Monel 400 Pipe Monel 400 Tubing ASTM B163 N04400
  • Monel K 500 Alloy K 500 N05500 2.4375
  • Monel R 405 Alloy N04405 Alloy
  • Incoloy 800 Tubing Alloy 800 Pipe
  • Incoloy 800H Tubing Alloy 800H Pipe
  • Alloy 800HT Tube B163 SB163 N08811 Seamless Tubing
  • Alloy 825 Tubing ASTM B163 SB 163 N08825 Seamless Tubes
  • Alloy 600 Tubing SB163 B163 B167 N06600 Seamless Tubes
  • Inconel 601 Tube Alloy 601 Tubing B163 SB163 N06601
  • Inconel 625 Tubing Inonel 625 Pipe
  • Inconel 690 Pipe Alloy 690 Pipe
  • Inconel 706 Inconel Alloy 706
  • Alloy 718 Inconel 718 Tubing
  • Hastelloy B Alloy Tubes
  • Hastelloy B2 Alloy
  • Hastelloy C276 Alloy N10276 Alloy
  • Hastelloy C4 Alloy
  • Hastelloy C22 Alloy SB 622 N06022 Alloy

Useful Tool

  • Stainless Steel Pipe Tube Weight Calculator
  • Pipe Working Pressure Calculator
  • Pressure Conversion Converter
  • Plate Weight Calculator
  • Nickel Alloy Weight Calculator
  • Copper Alloy Weight Calculator
  • Conversion Calculator
  • Conversion Calculator
  • Hardness Conversion Calculator
  • Inch to mm Conversion
  • Gauge Sizes Chart – SWG BWG ASWG WG BW
  • Pipe Schedule
  • Round Bar Size Calculator
  • Nominal Pipe Size NPS
  • Steel
  • Tool Steel Specification and Information
  • Copper Material Chart
  • Aluminium Brass Tube | Admiralty Brass Tubing
  • Aluminium Tempers
  • Aluminium and Aluminium Alloys
  • C44300 Tubes
  • C68700 Tubes
  • C70600 Tubes
  • C71500 Tubes

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