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quality 321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support factory
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quality 321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support factory
quality 321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support factory
quality 321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support factory
quality 321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support factory
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321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support

Brand Name: HDT
Model Number: 304/304l.316;316L,310S,321,904L
Place of Origin: China(Mainland)
Certification: SGS,ISO
Minimum Order Quantity: 5T
Price: 800 - 9000 USD / ton
Supply Ability: About 10000 ton / month

Product Details


Material: 1.4301, 1.4306, 1.4307, 1.4435, 1.4404 Finishing: Annealed & Pickled/Bright Annealed
Application: Boiler&Heat Exchanger, Energy, Petrochemical, Mining, Food, Paper, Gas And Fluid Industry Shape: Round Seamless
OD: OD: 1/8" To 10" Thickness: SCH10-SCH160
Highlight

welded steel tube

,

stainless steel boiler tube

Product Description

321 stainless steel seamless tube , SS seamless pipes and tubes

 

 

321 stainless steel seamless tube
grade: 304/304l.316;316L,310S,321,904L
OD: 1/8" to 10"
Thickness :SCH10-SCH160
Length: 6m-11m


Description:

details of our 321stainless steel seamless tube
Commodity Stainless Steel Pipe/Welded Steel Tube/Seamless Steel Pipe
Material 321
Standard GB JIS ASTM/ASME DIN
20Cr25Ni20 SUS310H 310H 1.4821
Chemical Composition C Mn P S
≤ 0.04~0.10 ≤ 2.00 ≤ 0.040 ≤ 0.030
Si Cr Rm≥ Ni
≤ 0.075 24.00~26.00 515MPa 19.00~22.00
Size (0.2-30)*(4-610)
Length 1000mm-6000mm, or as customers' request
Surface BA/2B/NO. 1/NO. 3/NO. 4/8K/HL
manufacture Hot Rolled/Cold Rolled
Quality High Quality. SGS inspection is accepted if needed
Application Foodstuff, Gas, metallurgy, biology, electron, chemical etc.
Note We can also do other materials


Applications:

321 stainless steel pipe seamless steel pipe (GB3087-1999) is used in the manufacture of various structural low intermediate pressure boiler superheated steam pipe, water pipe and locomotive boiler superheated steam pipe, pipes, small pipe and arch brick works of high quality carbon structural steel hot rolling and cold drawing (rolling) seamless steel tube.

321 stainless steel pipe: mainly used in the manufacture of high pressure and over pressure steam boiler pipes, etc. With high quality carbon structural steel, alloy steel and stainless heat resistant steel seamless steel tube, the boiler tube by the party under high temperature and high pressure pipe and works in high temperature flue gas and steam will happen under the action of oxidation and corrosion, so the steel pipe with high rupture strength, high oxidation resistance, and have good organizational stability, hydraulic prop.

Specifications:

Chemical Compostion

C Si Mn P S Cr Ni Mo Ti
0.08 <=1.00 <=2.00 <=0.035 <=0.03 17.00-19.00 9.0-12.0 2.0-3.0 ≥5×C%

 

Mechanical properties

Tensile strength of sigma b (MPa) : p. 520
Conditions to yield strength sigma (0.2 MPa) : p. 205
Elongation delta (%) : 40 or higher
Reduction of area bits (%) : 50 or more
Hardness: 187 hb or less; 90 HRB or less; 200 hv or less

 

321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support 0

we pack our pipe by waterproof paper , then we put these goods into wooden box. the length of our pipe is 6-11m, so we advice load our pipe buy 40GP container.
Here is the packing picture of us

321 Seamless Stainless Tube / SS Seamless Pipes Gas Fluid Industry Support 1

 

Product Highlights

321 stainless steel seamless tube , SS seamless pipes and tubes 321 stainless steel seamless tube grade: 304/304l.316;316L,310S,321,904L OD: 1/8" to 10" Thickness :SCH10-SCH160 Length: 6m-11m Description: details of our 321stainless steel seamless tube Commodity Stainless Steel Pipe/Welded Steel ...

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