Welded 304 304L Stainless Steel Tubes With ASTM A249 For Heat Exchanger Pipe

Commodity Name

Stainless Steel Tubes

Manufacturing Mode

Longitudinally  Welded

Brand Name

KORER

Standard

ASTM A249

Material Grade

304 / TP304

Delivery Condition

Bright Annealing

Application

Heat Exchanger Tube

Certificate

ISO 9001-2008, Manufacture License Of Pressure Tube

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

Parts of Achivements

PROJECT NAME

MATERIAL