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Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Specifications
Brand Name :
Y & G
MOQ :
Negotiation
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
8000MT/Month
Delivery Time :
25-35 days
Packaging Details :
Exporting package/wooden box / per customers’ requirement
Type :
Seamless
Steel Grade :
UNS Destination
Application :
boiler heat exchanger
Certification :
ISO & SGS
Material :
S31803
Heat treatment :
Solution, Annealed
Surface Condition :
Polished, Pickled
Inspection :
The third party is acceptable
Description
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Supply Ability

Supply Ability:

800 Ton/Tons per Month

Packaging & Delivery

Packaging Details

Bundled by nylon sheet , and put into wooden case.
Other packing as per customer requirement.

Port

Shanghai

Size Range:
Outer Diameter Tolerance
6~30 0.15/-0.2
>30-50 ±0.30
≤50 ±0.75%D
Wall Thickness Tolerance
D≤38 20%/t, -0
D>38 22%/t, -0
Bend Tolerance
T≤15 1.5mm
T≤15 1.5mm


Chemical Composition(%)(max.):

UNS

Designation

 C Mn P S Si Ni Cr Mo N
S31803 0.03 2.00 0.03 0.02 1.0 4.5-6.5 21.0-23.0 2.5-3.5 0.08-0.20
Tensile and Hardness Requirements:
UNS Designation

Tensile Strength,

min,Mpa

Yield Strength,

min Mpa

Elongation in 2in,

or 50mm, min,%

 Hardness, max
HBW HRC
S31803 620 450 25 290 30
Features:
1.Superior resistance to general and local corrosion, especially to stress corrosion, pitting corrosion, crevice corrosion, corrosion fatigue and abrasion & corrosion.
2.Good weldability
3.Good mechanical properties
4.Excellent intergranular corrosion resistance
5.High cost-effectiveness, long life time
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Product tags

polished stainless steel square tubing

,

tp316 stainless steel seamless tubing

,

316l stainless steel tubing seamless
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Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803

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Product Detail
Brand Name :
Y & G
MOQ :
Negotiation
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
8000MT/Month
Delivery Time :
25-35 days
Contact Supplier
video
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803
Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803

Y & G International Trading Company Limited

Active Member
7 Years
beijing, beijing
Since 2003
Business Type :
Manufacturer, Trading Company
Main Products :
Carbon Steel Tube, Stainless Steel Tubing, Titanium Alloy Tube
Total Annual :
10000000-20000000
Employee Number :
20~30
Certification Level :
Active Member
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