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Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803

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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
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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

Large Image :  Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803

Product Details:
Brand Name: Y & G
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiable
Packaging Details: Exporting package/wooden box / per customers’ requirement
Delivery Time: 25-35 days
Payment Terms: L/C, T/T
Supply Ability: 8000MT/Month

Duplex Seamless Stainless Steel Tubing Polished / Pickled Surface ASTM A789 UNS S31803

Description
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
High Light:

stainless steel pipe

,

polished stainless steel tubing

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 0

Contact Details
Y & G International Trading Company Limited

Contact Person: Yana

Tel: +8613661003712

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