TOBO STEEL GROUP CHINA

TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.

Manufacturer from China
Verified Supplier
9 Years
Home / Products / Duplex Stainless Steel Pipe /

6 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-81

6 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-81

Ask Latest Price
Brand Name :TOBO/TPCO/TISCO/VALIN/METAL
Model Number :SN20140403161532638
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 :6000TONS/MONTH
Delivery Time :According to the qty
Packaging Details :in plastic bags then in bundles
Standard :ASTM/ASME A789/SA789, A790/SA790,A450,A530
Color :white Silver gold
Types :Duplex Stainless Steel Pipe / Tube
Material Grade :UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
Outer Diameter :6mm-710mm
Contact Now

Add to Cart

Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
View Product Description
PED 97/23/EC, AD2000-WO, GOST 9941-81 apprived, ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel
Seamless Pipe
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


Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing

Radiography Testing

  • Corrosion Testing
  • Micro Testing

Macro Testing

  • IGC Testing
  • Ultrasonic testing

Liquid Penetrate testing

PED 97/23/EC, AD2000-WO, GOST 9941-81 , ASTM A789,A790, UNS32750, UNS32760 Super Duplex Stainless Steel Seamless Pipe - China stainless steel seamless tubes manufacturers,Stainless steel seamless pipes suppliers in china,Stainless steel pipe fittings producers,Stainless steel

6 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-816 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-816 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-81



China 6 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-81 for sale

6 Inch Sch40 Super Duplex Stainless Steel Seamless Pipe PED 97/23/EC, AD2000-WO, GOST 9941-81

Inquiry Cart 0