1/2 3 Inch 6 Inch TIG Welding Stainless Steel Pipe for Condenser Tube TP316H TP317L TP321

Name

Stainless Steel Welding Tubes

Pipe Type

Longitude Welding

Standard

ASME SA249

Delivery Condition

Bright Annealing

Brand Name

KORER

Application Filed

Condenser 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

Description

Stainless Steel Welded Tubes

Grade

TP304

Contract No.

WXKSST-X14-10012

P.O NO.:

146/14

Condition

ASTM  A249

N

O

Heat No.

SIZE

(mm)

Quantity

CHEMICAL  ANALYSIS. (WT . %)

Elements

C

Si

Mn

P

S

Ni

Specification

≤0.080

≤0.75

≤2.00

≤0.040

≤0.030

8.0~11.0

1

S618892

Φ19.05×0.89×6100

5050pcs

Results

0.047

0.39

1.07

0.037

0.010

8.09

2

S645232

Φ12.7×1.24×6100

1525pcs

Results

0.043

0.52

1.07

0.028

0.008

8.02

3

Blank below

4

5

N

O

Hydrostatic

Test

100%

Flang test

Flattening test

Enlarging test

Reverse bend test

1

OK

OK

OK