Large Diameter Welding Austenitic Stainless Steel Tubes With Thin Wall Sch5S / 10S / 40S

Production Standard

ASTM A312

 
Material Grade

TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316TI, TP316H, TP317L, TP321

Commodity Name

Welding Austenitic Stainless Steel Tube

Delivery Condition

Anneal Or Pickled

Certificate

ISO 9001-2008, Manufacture License Of Pressure Tube

Inspection By The Third Party

SGS / BV / TUV

Size Range:

Production

Outside Diameter

Wall Thickness

Welding Austenitic Stainless Steel Tube

6.00mm to 1000mm

0.5mm to 20mm / Sch5S /10S / 40S

A312 Seamless/Welded austenitic stainless steel pipe

Materail:TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317L, TP321

Welding Method:Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process

Chemical Composition:A312 Item7, 8

Heat Treatment:Anealing Acc.to A312 Table2

Straightness:Depends on Requirements of Buyer

Tolerance:Dimention:Acc.to A999 Table 1
Wall Thickness:A312 Table3.
Length:<=7.3m,Tolerance +0~+6mm;>7.3m,Depends on The Buyer and Seller

Mechanical Property:Tension Test, Flattening Test,Hydrostatic or Other Nondestructive Test

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

Welding Austenitic Stainless Steel Tube

Standard:ASTM A312

Material Grade: TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316TI, TP316H, TP317L, TP321

Outer Diameter:12mm-1000mm

Wall Thickness:1.0mm – 20mm / Sch5 /10 / 40

Length:Depends on Customers’ Request

Tolerance:According to ASTM A312

Leakage Test:ET, UT, RT Or Hydraulic Test

Main  process:Welding, Annealing Or Pickled

Certificate:ISO 9001:2008, Manufacture License Of Pressure Pipe

Marking:Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer.

Packing:Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms:T/T, L/C at sight

Delivery Time:Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity:1000 Tons Per Month

Industry

Applications

Industry

Applications

Thermal Power Station

Condensers

Paper / Pulp

Industrial Equipments

Nuclear Power Staition

Condensers

Engineering

Machineries Instrumentation Tubing

Chemical

Heat Exchanger, Pressure Vessels

Sugar

Evaporators, Condensers, Driers

Petrochemical Industry

Condensers, Heat Exchanger

Automobiles

Muffler Tubes, Hydraulic Tubing,Exaust Pipes, Bracket Tubes

Refineries

General Piping

Architectural Construction

Construction

Fertilizers

Pressure Vessels

Phamaceuticals, Diary, Food, Beverages

Machineries Process Piping

1.ISO System

2.Manufacture License of Pressure Tube

3.Production experience about 20 years.

4.Raw Material are from POSCO,BAO STEEL,TISCO,CRUPP ETC

5.Market -More than 30 countries worldwide.

6.We have the most convenient transport from shanghai and timely delivery.

7.We offer competitive prices based on good quality.

8.We have high technical production line with top quality products.

9.We have win high reputation based on good quality.