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Home > Products > Stainless Steel Pipe > Stainless Steel Welded Pipe > 32Inch DN800 A358 TP316L Class5 Double Welded Pipe

32Inch DN800 A358 TP316L Class5 Double Welded Pipe

Payment Type:
L/C,T/T,D/P,Money Gram,Western Union
Min. Order:
Delivery Time:
15 Days
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  • Product Description
Product Attributes

Model No.Welded Pipe




ApplicationGas Pipe

Section ShapeRound

UsageChemical Industry


MaterialStainless Steel

Supply Ability & Additional Informations

PackagingPlywood Case /Iron Case/ In Bundles Packing


Place of OriginChina

Supply Ability3000 Tons / Month

CertificateABS, GL, DNV, NK, PED, AD2000, GOST 9941

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


Delivery Time15 Days

Packaging & Delivery
Package Type:
Plywood Case /Iron Case/ In Bundles Packing

EFW / ERW Double Welded Stainless Steel Pipes ASTM A358 Class 5 TP316L For Nature Gas Application

Outside Diameter 32 Inch 812.8mm DN800 Wall Thickness: 7.92mm - 28mm

Yuhong Group as the most professional manufacturer of Stainless Steel Welded Pipe, we supply our high quality pipes for many oversea important projects.

Our Stainless Steel Double welded pipes of ASTM A358 are wiedly used in various kinds of industrial fields such as: Oil & Gas projects, Chimecal Industry as well as Fluid application etc..

ASTM A358/A358M covers electric-fusion-welded austenitic chromium-Nickel Alloy Steel Pipe suitable for corrosive or high-temperature service, or both.
Class 1—Pipe shall be double welded by processes employing filler metal in all passes and shall be completely radiographed.
Class 2—Pipe shall be double welded by processes employing filler metal in all passes. No radiography is required.
Class 3—Pipe shall be single welded by processes employing filler metal in all passes and shall be completely radiographed.
Class 4—Same as Class 3 except that the weld pass exposed to the inside pipe surface may be made without the addition of filler metal.
Class 5—Pipe shall be double welded by processes employing filler metal in all passes and shall be spot radiographed.
Customer can choose above Five classes of pipe according to their requirements.

Five classes of pipe are covered as follows:

Standard Specification :
ASTM A249 / A249M - 10a: Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
ASTM A269 - 10: Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A312 / A312M - 12: Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A358/A358M-08a: Standard Specification for Electric-Fusion-Welded Austenitic
ASTM A778 - 01(2009)e1: Standard Specification for Welded, Unannealed Austenitic Stainless Steel Tubular Products
ASTM A789 / A789M - 10a: Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M - 11: Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Pipe
Others like BS, JIS , DIN , EN , GOST standard we all can supply .

Material Grade:

American Standard

Austenitic Steel:

TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L-

Duplex Steel :

S32101,S32205,S31803,S32304,S32750, S32760

Others:TP405,TP409, TP410, TP430, TP439,...

Europen Standard

1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

Russia Standard

08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ

Size Range :


Outside Diameter

Wall Thickness

Welded Pipe

6.00mm to 830mm

0.5mm to 48mm

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


1 . For fluid and gas transport

2 . Structure and machining

3 . Heat exchanger pipes etc

4. Heat exchanger shell etc.


1 . Superior surface finish

2 . Better mechanical property

3 . More precise dimension

4 . Perfect inspection method and inspection equipment

YUHONG 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.

If you have any inquires, please freely contact me.

Email: luis.bao@

Looking for ideal A358 TP316L Class5 Double Welded Pipe Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 32Inch A358 TP316L Stainless Steel Pipe are quality guaranteed. We are China Origin Factory of DN800 A358 Class5 TP316L Welded Pipe. If you have any question, please feel free to contact us.

Product Categories : Stainless Steel Pipe > Stainless Steel Welded Pipe

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