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ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability

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

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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

ASTM A789 UNS S31803 Duplex Stainless Steel Tubing Seamless Good Weldability

Description
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
High Light:

stainless steel pipe

,

polished stainless steel tubing

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 0

Contact Details
Y & G International Trading Company Limited

Contact Person: Yana

Tel: +8613661003712

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