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Wenzhou Zheheng Steel Industry Co.,Ltd
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AISI 309 Stainless Steel Seamless Tube With Polished UNS30900

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AISI 309 Stainless Steel Seamless Tube With Polished UNS30900

Brand Name : Zheheng

Model Number : 309

Certification : ISO certificate

Place of Origin : Wenzhou,China

MOQ : MOQ500kg

Payment Terms : L/C, D/P, T/T, Western Union

Supply Ability : 5000 Ton/Tons per Month

Delivery Time : 7-15 working days after receiving payment

Packaging Details : Seaworthy Standard Package

Available diameter : 1/8''-24''

Wall thickness : SCH10S,SCH40, SCH XS, SCH 60,SCH80S,SCH12020,SCH1160,SCH

Delivery time : Within 15-21 Days,according to the quantity.

Section shape : Round

Technique : Cold Rolled

Price term : FOB CIF CFR EXW etc.

Surface : polishing,annealing,bright annealing and acid pickling

End protection : Plastic caps

Loading Port : Ningbo

Standard : BS, JIS, GB, DIN, ASTM, ASTM

Processing service : Bending, Welding, Decoiling, Punching, Cutting, Moulding

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309 Stainless Steel Pipe Applications

Widely used in the areas such as reboilers,evaporators.pressure vessels,tanks,packing trays,reactors,pumps,valves and piping

Mechanical properties

Properties Metric Imperial
Tensile strength 620 MPa 89900 psi
Yield strength (@ strain 0.200%) 310 MPa 45000 psi
Izod impact 120 - 165 J 88.5 - 122 ft-lb
Shear modulus (typical for steel) 77 GPa 11200 ksi
Elastic modulus 200 GPa 200 GPa
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 45% 45%
Hardness, Brinell 147 147
Hardness, Rockwell B 85 85
Hardness, Vickers (converted from Rockwell B hardness) 169 169

Chemical composition

Grade C Cr Mn Ni P S Si Iron
309 0.20 22.0-24.0 2.0 12.0-15.0 0.045 0.030 0.75 Balance

309 stainless steel pipe Packing

309 Stainless Steel Seamless Pipes and Tubes is sleeved into plastic bag , 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. then into containers to avoid any damage

Why choose us

1.Size control

2.Chemical composition control

4.ultrasonic testing of steel tube

3.hydraulic testing machine

Package detail

AISI 309 Stainless Steel Seamless Tube With Polished UNS30900


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