Material Grade

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

Commodity Name

Welded Stainless Steel Tubes

Application

Nuclear Power Generation

Delivery Condition

Bright Annealing

Certificate

ISO 9001-2008, Manufacture License Of Pressure Tube

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

Item

Contents

Requirements

1

Materail

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

2

Welding Method

TIG

3

Chemical Composition

Acc.to A249 and A480

4

Heat Treatment

Bright Annealing temperature 1040℃

5

Straightness

0.8mm/900mm

6

Tolerance

OD Acc.to A1016/A1016M, WT +/-10%

7

Mechanical Property

Tension Test, Flattening Test, Flange Test, Reverse-Bend Test, Hardness Test, Hydrostatic or Other Nondestructive Test, Grain Size, Reverse-Bend Test, Hardness Test

8

Intergranular Corrosion

Acc.to the Buyer's Requirements

Material Grade

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

OD(mm)

12.7mm – 3000mm

WT(mm)

0.5mm – 50mm

L(mm)

1500mm – 40000mm

Delivery Condition

Bright annealing

Annealing Temperature

1040℃

Tolerance

According to ASTM A249  And  ASTM A1016

Leakage Test

ET  Or  Hydraulic Test Or Air Pressure Test Under Water

Main  process

Welding, Bright Annealing

Certificate

ISO 9001:2008, Manufacture License Of Pressure Tube

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

2．Mechanical Property(Tensile Test Machine)

3．Expansion Test(Tensile Test Machine)

4．Flange Test(Tensile Test Machine)

5．Flattening Test(Tensile Test Machine)

6．Hardness(Sclerometer)

7．Metallo Analysis(Metallo Microscope)

8．Intergranular Corrosion Test

9．Surface And Dimension Test

10．Hydraulic Test(Hydraulic Test Machine)

11．Air Pressure Test (Air Pressure Test Machine)

12.   Eddy Current Test(Eddy Current Machine)

2.

Manufacture License of Pressure Tube

3.

Cooperation with Power Industry  about 15 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.