• TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

ASTM A789 / ASTM A790 Seamless Tube 2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube

Place of Origin China/Japan/Germany
Brand Name TOBO/TPCO/TISCO/VALIN/METAL
Certification ISO/PED/TUV/SGS/LR/BV
Model Number 1.4835 Stainless Steel Seamless Pipe
Minimum Order Quantity 0.5-1 tons
Price negotiable
Packaging Details in plastic bags then in bundles
Delivery Time 15days->
Payment Terms T/T, L/C, Western Union, MoneyGram
Supply Ability 7500 tons per year
Product Details
Standard DIN, ANSI, ISO, GB, JIS Application Fluid Pipe,Structure Pipe
Surface Annealed & Pickled, Bright Annealing, Polished Types Seamless
Thickness 0.5-100mm Outer Diameter 6-813mm
Material Carbon Steel,Stainless Steel,alloy Steel,Brass,copper Sample Provided,Free,Available Free Within 7days
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ASTM A789 duplex steel pipe

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seamless duplex steel tube 2507

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ASTM A790 stainless steel pipe

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Product Description

ASTM A789 / ASTM A790 Seamless Tube 2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube

Overview
Quick Details
Standard:
ASTM
Place of Origin:
China
Model Number:
2507 / 2205 / 31803 / 32750
Type:
Seamless
Steel Grade:
2507 / 2205 / 31803 / 32750, S32305, 316
Application:
Petroleum&Chemical industry
Welding Line Type:
Seamless
Outer Diameter:
228mm
Tolerance:
According customer requirement
Grade:
2507 / 2205 / 31803 / 32750
Section Shape:
Round
Alloy Or Not:
Non-Alloy
Surface Finish:
BA
Invoicing:
by actual weight
Delivery Time:
61-90 days
FINISH::
Bright Annealing,
Process::
Cold Drawn,Cold Rolled
Name:
Stainle Steel Pipe
Material:
2507 / 2205 / 31803 / 32750
Payment terms:
L/C T/T (30%DEPOSIT)
Technique:
Cold Drawn
Shape:
Round Pipe Tube
Packing:
According customer requirement
Delivery time:
45-50 days
Key word:
Duplex Steel Pipe / Tube
Certification:
BV
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Supply Ability
Supply Ability
300 Ton/Tons per Month
Packaging & Delivery
Packaging Details
Packing:Iron case,Woven bag
Port
Shanghai
 

 

 

Product description

 

2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube , ASTM A789 / ASTM A790 Seamless Tube

 

Detailed Product Description
Material: 2507 / 2205 / 31803 / 32750 Type: Seamless
Technology: Cold Drawn Condition: Soft / Hard
Length: 6000mm Test: 100% EDT
 

 

Duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels . “ Duplex ” describes a family of stainless steels that are neither fully austenitic , like 304 stainless , nor purely ferritic , like 430 stainless . The advantage of a duplex structure is that it combines the favorable qualities of a ferritic alloy ( stress corrosion cracking resistance and high strength ) with those of an austenitic alloy ( ease of fabrication and corrosion resistance ) .

Use UNS32750 super duplex stainless steel pipes can improve corrosion resistance compared to other materials . And super duplex steel pipes have greater tensile and yield strength , good ductility and yield strength , good stress corrosion cracking resistance . Also can help clients reduce their purchase costs , but can gurantee the quality etc .

 

Material Grade S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc
Outer Diameter 10.3mm - 1219mm
Wall Thickness 1.24mm - 59.54mm
Length as per customer’s requirement
Standard ASTM A789 ; ASTM A790 ; EN 10216-5ect .

 

Application :

 

1 . Petroleum

2 . Chemical industry

3 . Instrument

4 . Industrial transportation

5 . Mechanical structure industry

6 . Need high corrision ability pipe's industry , such as offshore industry etc

 

 

Grade C Si Mn P S Cr Ni Mo N
max max max max max
UNS S32750 0.03 0.8 1.2 0.03 0.015 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32
UNS S31803 0.03 1 2 0.02 0.02 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
UNS S31500 0.03 1 1.2-2.0 0.03 0.03 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
Product shipment

 

 

ASTM A789 / ASTM A790 Seamless Tube 2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube 0ASTM A789 / ASTM A790 Seamless Tube 2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube 1

 

 

FAQ

 

Q: Does this tubing come with triclamp ends to be coupled together?
A: This particular tubing comes without tri-clamp ends standard. We can always weld tri-clamp ferrules to the end of tubes for any specific length you need. These products are referred to as tri-clamp spool assemblies. If you need a specific length, please
contact us.
 
Q: Are you able to cut tubing to lengths that don't require freight shipping? Say 5' lengths for example.?
A:Yes, we are able to cut down to other sizes. UPS Ground is able to ship up to 7' without the tubing being considered "oversized".We do charge a cutting fee for this service, however. Please contact us for a quote.
 
Q:How much does 1 stick of 4" tube weigh?
A: One 20' Stick of 4" Sanitary Tubing weighs approximately 75 pounds.
 
Q:You list gauge of this tubing at 16, but the wall thickness at 0.065". Isn't 16 gauge 0.0625"?
A: The wall thickness and gauges are all displayed in the table below. Please contact us if you have any other questions.
 
Q: Do you sell tubing in anything less than cases? I need to order just over 400 feet but don't want to pay for two cases as this is More than I need.
A: We do sell tubing on an individual basis however there is a $50 "broken box" fee applied to any order less than an entire case.Since we don't offer a way to order individual tube pieces online please call us to place an order over the phone.
 
Q: Do this product ship via freight?
A: Yes, our tubing comes in standard 20 foot lengths and will need to ship via freight. I'd also like to mention that there is a broken box charge meaning that if you do not order an entire box of tubing you will be charge additional fees as such. For more information please contact us. Thanks.