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ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
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
Material :
S31803
Standard :
ASTM A790
Type :
Seamless
Length :
18000max.
Inspection :
The third party is acceptable
Heat treatment :
Solution, Annealed
Surface Condition :
Polished, Pickled
Certificate :
EN 10204 3.1
Description

ASTM A789 UNS S31803 Duplex Seamless Stainless Steel Tube

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
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
Product tags

tp316 stainless steel seamless tubing

,

316l stainless steel tubing seamless

,

astm a500 steel tubing
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ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability

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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
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability
ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability

Y & G International Trading Company Limited

Active Member
8 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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