MachineU > China Products > Minerals & Metallurgy > Stainless Steel > Stainless Steel Pipes
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Specifications
Brand Name :
TOBO/TPCO/TISCO/VALIN/METAL
Model Number :
ASTM A790 S31803
Certification :
ISO/PED/TUV/SGS/LR/BV
Place of Origin :
China/Japan/Germany
MOQ :
0.5-1 tons
Price :
negotiable
Payment Terms :
T/T, L/C, Western Union, MoneyGram
Supply Ability :
7500 tons per year
Delivery Time :
According to the qty
Packaging Details :
in plastic bags then in bundles
Standard: :
ASTM A790 S31803
Color :
white Silver gold
Types: :
Stainless Steel Seamless Pipe / Tube
Material Grade :
304,304L,316,316L,321, 321H, 310S, 347H,309.317.0cr18N9, 0Cr25Ni20,304,304L,316,316L,321,321H,310S,3
Outer Diameter :
6mm to 710mm
Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)

Additional Info

Packaging: Export Standard Packing

Productivity: 1500 Tons per month

Brand: TOBO

Transportation: Ocean,Land,Air

Place of Origin: CHINA

Certificate: ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO

Product Description

Detailed Product Description

Duplex Stainless Steel Seamless Pipe, PED 97/23/EC, AD2000-WO, GOST 9941-81, ASTM A789,A790, UNS32750, UNS32760

TOBO GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel (Hastelloy , Monel, Inconel, Incoloy) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France, ....And our group branch company and factory have been already approved by : ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.

Detailed Product Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)

Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

UNS32760(1.4501)

Chemical Composition

Grade

C

max

Si

max

Mn

max

P

max

S

max

 Cr Ni Mo N
UNS S32750 0.030 0.8 1.2 0.030 0.015 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32
UNS S31803 0.030 1.0 2.0 0.020 0.020 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
UNS S31500 0.030 1.0 1.2-2.0 0.030 0.030 18.0-19.0 4.5-5.5 2.5-3.5 0.05-0.10

Physical Properties

Grade Y.S.MPa min T.S.Mpa min Elongation % Hardness HRC
UNS S32750 550 800 15 20
UNS S31803 450 620 25 20
UNS S31500 440 630 30 20

Duplex Stainless Steel Pipe Application:

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

Some of the quality tests carried out by us includes:

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections


Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750

Product tags

s31803 seamless stainless steel tube

,

310s seamless stainless steel tube

,

seamless steel tube 2205
Send your message to this supplier
Send Now

Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750

Ask Latest Price
Product Detail
Brand Name :
TOBO/TPCO/TISCO/VALIN/METAL
Model Number :
ASTM A790 S31803
Certification :
ISO/PED/TUV/SGS/LR/BV
Place of Origin :
China/Japan/Germany
MOQ :
0.5-1 tons
Price :
negotiable
Contact Supplier
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750
Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750

TOBO STEEL GROUP CHINA

Verified Supplier
11 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Main Products :
Butt Weld Fittings, Stainless Steel Elbow, Stainless Steel Tee
Total Annual :
100000-100000000
Employee Number :
200~300
Certification Level :
Verified Supplier
Discover similar products
View More
Watch related videos

Find Similar Products By Category:

Supplier Homepage Products Stainless Steel Seamless Pipe
MachineU China Products Minerals & Metallurgy Stainless Steel Stainless Steel Pipes
Contact Supplier
Submit Requirement