ASTM A213 A312 A789 Grade 309S Stainless Steel Pipe Seamless Pipe Tube ANSI B36 SS Pipe

Brand Name:DELTA
Certification:ISO
Model Number:304 304L 316L 316LN 316Ti 317L 321 310S 309S 347 2205 2507 904L 254SMO S32760 410S.etc
Minimum Order Quantity:500 kgs
Delivery Time:5 - 12 days based on the quantity
Payment Terms:T/T, Western Union, L/C
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Location: Wuxi Jiangsu China
Address: No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
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ASTM A213 A312 A789 Grade 309S Stainless Steel Pipe Seamless Pipe Tube ANSI B36 SS Pipe


Alloys 309 and 309S are austenitic chromium-nickel stainless steel steels that will be commonly used for much higher temperature applications. Because of their higher chromium and also nickel content, Alloys 309 and also 309S are high rust resistant, have excellent resistance to oxidation, and also outstanding heat resistance when offering good energy at room and increased temperature ranges. The only major difference between 309 with 309S is the carbon content. Alloy 309S have a very much less carbon components which decreases carbide precipitation and also enhances weldability.


Specification of 309S Stainless Steel Pipe


Product NameStainless Steel Pipe
StandardAISI, ASTM, DIN, JIS, BS, NB, GB
Material201, 202
301, 302, 303, 303F, 303Cu, 304, 304L, 304H, 304F, 314
321, 316, 316L, 316Ti, 316F, 316LTi
309S, 310, 310S, 904L
409, 410, 416, 420, 430, 430F, 431, 436, 439, 441
317, 317L, 347H, 329, 630, 631, 17-4PH
2205, 2507, 2304, HASTELLOYC-276, C-22, C-2000, MONEL400, 254SMO, 253MA, Inconel1600, Inconel1625
Incoloy800, Incoloy800H, Incoloy825, Incoloy800HT
GH3030, GH3039, GH2747
SizeRoundOuter Diameter: DN6 - DN400
Thickness: SCH10S-XXS
SquareOuter Diameter: 4mm*4mm-200*200mm
Thickness: 0.4-10.0mm
RectangularSize: 10*5mm - 200*100mm
Thickness: 0.4 - 12.0mm
Length2m, 3m, 5m, 5.8m, 6m,11.8m, 12m,or as required
Tolerance1. Outer Diameter: +/- 0.2mm
2. Thickness: +/- 10% OR as customer request
3. Length: +/- 10mm
SurfacePickling white, Polished outside, Polished inside and outside, Brushed, Mirrored, Plated, Perforated
Packing1. Plastic cap with both ends
2. Steel strip bundled package
3. Wooden case,wooden pallet package
4. As customers' requestment
Quality controlMill Test Certificate is supplied with shipment.Third Part Inspection is also acceptable.
Deliveryprompt delivery
Applicationpetroleum, chemical industry, bolier, heat exchange, high temperature resistant transmission fluid pipe in power station, ship with pressure pipe, construction, and so on
ContactIf you have any question ,please fell free to contact me ! Your inquiry will get prompt attention in 24 hours.

Chemical Composition of 309 Stainless Steel Pipes

The following table shows the chemical composition of grade 309 stainless steel.

ElementContent (%)
Iron, Fe60
Chromium, Cr23
Nickel, Ni14
Manganese, Mn2
Silicon, Si1
Carbon, C0.20
Phosphorous, P0.045
Sulfur, S0.030

Mechanical Properties of 309S Stainless Steel

Tensile Strength : Unit – ksi (MPa) , Minimum
Yeild Strength : 0.2 % Offset , Unit – ksi (MPa) , Minimum
Elongation : in 2″, Unit : % , Minimum


CONDITION & GRADETENSILE STRENGTHYEILD STRENGTHELOGNATIONHARDNESS
ANNEALED SS 309S75 (515)30 (205)3590 HRB max
ANNEALED SS 309S75 (515)30 (205)3590 HRB max

309 Stainless Steel Machinability
Grade 309 stainless steel can be machined similar to that of 304 stainless steel.


309 Stainless Steel Welding
Grade 309 stainless steel can be welded using fusion or resistance welding methods. Oxyacetylene welding method is not preferred for welding this alloy.

309 Stainless Steel Hot Working
Grade 309 stainless steel is hot worked at 1177°C (2150°F) followed by reheating at 982°C (1800°F). It can be then quenched rapidly. Post-work annealing can be done to restore its corrosion resistance property.

309 Stainless Steel Cold Working
Grade 309 stainless steel can be headed, upset, drawn, and stamped even though it has high work hardening rate. Annealing is performed after cold working in order to reduce internal stress.

309 Stainless Steel Annealing
Grade 309 stainless steel is annealed at 1038-1121°C (1900-2050°F) followed by quenching in water.

309 Stainless Steel Hardening
Grade 309 stainless steel does not react to heat treatment. Strength and hardness of this alloy can be increased by cold working.

309 Stainless Steel Applications
Grade 309 stainless steel is used in the following applications:

  • Boiler baffles
  • Furnace components
  • Oven linings
  • Fire box sheets
  • Other high temperature containers.

309 Stainless Steel Pipe Packing

309 Stainless Steel Seamless Pipes and Tubes is sleeved into plastic bag individually, pieces wrapped with water-proof material, bundled with nylon rope. Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation. SS 309 ASTM A312 Seamless Pipe packing will be according to international standard in bundles strapped by strips then into containers to avoid any damage.

Delivery: Within 10-25 days or asap if we have enough stock

Types of Packaging:

  • - Bundles (hexagonal)
  • - Wooden Boxes
  • - Crates (steel/wooden)
  • - Special crates for U-Bend tubes with each radius separated
  • - Packaging for SS 316L ASTM A312 Seamless Pipe as per customer's requirements

Special Features:

  • - Each bundle covered with plastic for protection against extreme weather.
  • - End of SS 309 ASTM A312 Seamless Pipe protected by plastic caps.
  • - Bundles strapped with plastic strips.
  • - Each radius of U-Bend tube separated by a separator.
  • - Packaging list (laminated) placed with box/crate.

China ASTM A213 A312 A789 Grade 309S Stainless Steel Pipe Seamless Pipe Tube ANSI B36 SS Pipe supplier

ASTM A213 A312 A789 Grade 309S Stainless Steel Pipe Seamless Pipe Tube ANSI B36 SS Pipe

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