round welded tube

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Standard BS, GB, DIN, ASTM, API
Technique:welded ERW or SAW ,hot dipped galvanized
Thickness 2- 22 mm
OD:21-168mm
coating:galvanized

Standard:ASTM, AISI, DIN, EN, GB, ASTM,
Model Number:/304/316/316L/430
Steel Grade:300 Series
Welding Line Type:Seamless
Thickness:0.4-30mm

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Standard BS, GB, DIN, ASTM, API
Technique:welded ERW or SAW ,hot dipped galvanized
Thickness 2- 25 mm
OD:21-273mm
coating:galvanized

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1.O.D:20MM-219MM
2.W.T:0.5MM-11.75MM
3.LENGTH:5.8M,6M
4.SURFACE:ZINC COATING
5.STANDARD&MATERIAL:BS1387,Q195,Q235,Q345

Standard :ASTM A270\ DIN11850\ ISO2037
ASTM A 270 Specification for Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tube.

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Size
1/4" NB - 24"NB
Sch
5, 10, 40, 80
Specification...

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Mechanical properties:Optimal mechanical and fabrication properties are realised after solution annealing in the temperature range 1075 - 1125°C

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Material: S31803/S2205/S32750/1.4410/1, 4462
Standards: ASTM (ASME) SA/ A790/789 JIS G3459 JIS G3463 DIN 17456 DIN 17458 EN10216-5

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Test Certificate:
Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection

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Standard: ASTM A312, ASME SA312
Type: Round, Square, Rectangle, Hydraulic, Honed Tubes
End: Plain End, Beveled End, Threaded

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1.Surface: Solution Annealled and Pickled
2.Length:6m, 11.8m or advised by customers
3.Payment:L/C or T/T or negotiable
4.Marking: As per Standard

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The desired properties have been achieved, oxidation formed on the surface will be removed (done by Pickling Processes).

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The various classifications are :
ERW - Electric Resistance Welded
EFSW - Electric Fusion Spiral Welded
SAW - Submerged Arc Welded

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STANDARD(GRADE):ASTM A554(MT304/304L, MT316/316L)JIS G3446(SUS304TK, SUS316TK)CNS 5802(304TK, 316TK)(YC1) O.D.:9.5mm~203.2mm W.T.:0.6~5.0mm

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Stainess steel process pipes for food & dairy industry, tubes for heat exchangers and oil & gas.

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Materials:304/304L 316/316L, 430 etc
Production standard : ASTM A312,ASTM554, JIS3446, GB/T12771
Application:machinery ,medical device,coationgs,etc