Straight Condenser U Bend Stainless Steel Heat Exchanger Tubing 12mm SS Pipes

Size Range:

Production

Outside Diameter

Wall Thickness

Stainless Steel U Tube

12.0mm – 38.1mm

0.7mm – 3.5mm

A249 Standard specification for welded austenitic steel boiler,superheater, heat-exchanger and condenser tubes.

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

A688 Standard specification for welded austenitic stainless steel feedwater heater tubes.

Item

Contents

Requirements

1

Materail

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

2

Welding Method

TIG

3

Chemical Composition

Acc.to A688 and A480

4

Heat Treatment

Bright Annealing temperature 1040℃

5

Tolerance of Part "U"

Leg Length:-0mm - +3mm,
Distance of Double Leg:±1.5mmm, Ratio of Radius:±1.5mm, The Bend Level:±1.5mm.

6

Tolerance

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

7

Mechanical Property

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

8

Intergranular Corrosion

Supplement requirements - Acc.to the Buyer's demand

Grade

Chemical Composition(%)

Remark

C≤

Mn≤

P≤

S≤

Si≤

Cr

Ni

Mo

N

Cu

304

0.08

2.00

0.045

0.030

0.75

18.0~20.0

8.0~10.50

0~0.1

304L

0.030

2.00

0.045

0.030

0.75

18.0~20.0

8.0~12.0

0~0.1

Commodity Name

Stainless Steel U Tube

Standard

ASTM A249  And ASTM A688

Material Grade

TP304 / TP304L

Outer Diameter

12mm-38.1mm,

Wall Thickness

0.711mm – 3.5mm

Length

Depends on Customers’ Request

Tolerance

According to ASME SA249 / ASTM A688

Main  process

Welding, Bright Annealing,U Bend, Releasing Residual Stress

Certificate

ISO 9001:2008, Manufacture License Of Pressure Tube

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

Fields

Applications

Fields

Applications

Petrochemical Industry

Condensers, Heat Exchanger

Thermal Power Station

Condensers

Paper / Pulp

Industrial Equipments

Nuclear Power Staition

Condensers

Sugar

Evaporators, Condensers, Driers

Chemical

Heat Exchanger, Pressure Vessels

Automobiles

Muffler Tubes, Hydraulic Tubing,Exaust Pipes, Bracket Tubes

Engineering

Machineries Instrumentation Tubing

Fertilizers

Pressure Vessels

Architectural Construction

Construction

Refineries

General Piping

Phamaceuticals, Diary, Food, Beverages

Machineries Process Piping