Home > Products > Duplex Stainless Steel Pipes > Austenitic-Ferritic Duplex Stainless Steel Pipe

Austenitic-Ferritic Duplex Stainless Steel Pipe

Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,FCA,CPT
Min. Order:
5 Ton
Transportation:
Ocean,Land,Air
Port:
Shanghai,Ningbo
Share:
Chat Now
  • Product Description
Overview
Product Attributes

Model No.GB/T21833-2008

BrandTORICH

StandardGB

TechnicsCold Drawn

AlloyNon-alloy

SurefacePolished, Brightly, Anneled

KeywordAustenitic-Ferritic Stainless Pipe

MaterialS31803, S32750, 254smo, 904L Etc

WT1-75mm

OD8-426mm

Length3000mm-12000mm

TechniqueHot Rolled (W-H), Cold Drawn (W-C)

Supply Ability & Additional Information

PackagingStainless Steel Pipes are packed in wooden boxes or bundles in seaworthy packing.

Productivity5000 tons/year

TransportationOcean,Land,Air

Place of OriginChina (Zhejiang)

Supply Ability5000Tons per Year

CertificateISO9001,ISO14001,TS16949

PortShanghai,Ningbo

Payment TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,FCA,CPT

Packaging & Delivery
Selling Units:
Ton
Package Type:
Stainless Steel Pipes are packed in wooden boxes or bundles in seaworthy packing.

Products Description

TORICH GB/T21833-2008 Austenitic-Ferritic Duplex Grade Stainless Steel Seamless Pipe
Standard GB/T21833 Austenitic-Ferritic Duplex Grade Stainless Steel Seamless Pipe
Matrial S31803(2205), S32750(2507), 254smo(31254), 904L
Size WT: 1mm-75mm OD: 8mm-426mm Length: as customers' requirement
Technique Hot Rolled (W-H), Cold Drawn (W-C)
Surface Treament Annealed, Brightly Annealed, Polish
Application For High pressure vessel, Petroleum exploitation, Chemical industry, Ship building
Test
Tension Test, Flaring Test, Flange Test,
Reverse Test, Hardness Test,
Hydrostatic or Nondestructive Electric Test etc

Chemical Composition

Steel Grade
C
max
Mn
max
Si
max
S
max
P
max
Cr
max
Ni
Mo
N           Cu
S32750(SAF2507)
00Cr25Ni7Mo4N
0.03
1.20
0.8
0.020
0.035
24.0/
26.0
6.0/
8.0
3.0/
5.0
0.24/    0.50
0.32
S31803(SAF2205)
00Cr22Ni5Mo3N
0.03
2.00
1.0
0.020
0.030
21.0/
23.0
4.5/
6.5
2.5/
3.5
0.08/
0.20
S31500(3RE60)
00Cr18Ni5Mo3Siz
0.03
1.2/2.00
1.4/2.00
0.030
0.030
18.0/
19.0

 4.25/

5.25 

2.5/
3.0
0.05/
0.10

Mechanical Properties

Steel Grade
σb(Mpa)≥
σs(Mpa)≥
δ(%)≥
Hardness
HB
HRC
S32750(SAF2507)
00Cr25Ni7Mo4N
800
550
15
310
32
S31803(SAF2205)
00Cr22Ni5Mo3N
620
450
25
290
30.5
S31500(3RE60)
00Cr18Ni5Mo3Siz
630
440
30
290
30.5

Product Show

QUALITY CONTROL:

1.Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

FAQ:

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us 

Product Categories : Duplex Stainless Steel Pipes

Home > Products > Duplex Stainless Steel Pipes > Austenitic-Ferritic Duplex Stainless Steel Pipe
Email to this supplier
  • *Subject:
  • *To:
    Mr. Richard SHEN
  • *Email:
  • *Message:
    Your message must be between 20-8000 characters
Send Inquiry
*
*

Related Products List

Home

Product

Whatsapp

About Us

Inquiry

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send