Product Name

Stainless Steel Tube

Material Grade

304 / 304L, 316 / 316L, 317L

Standard

ASME SA249

Delivery Condition

Bright Annealing

Brand Name

KORER

Application

Condenser Tube

America

Germany

Japan

AISI

UNS

EN/DIN

JIS

304

S30400

1.4301

X5CrNi18-10

SUS304

304L

S30403

1.4306

X2CrNi19-11

SUS304L

310S

S31008

∕

∕

SUS310S

321

S32100

1.4541

X6CrNiTi18-10

SUS321

316

S31600

1.4401

X5CrNiMo17-12-2

SUS316

316L

S31603

1.4404

X2CrNiMo17-12-2

SUS316L

317

S31700

1.4436

X5CrNiMo17-13-3

SUS317

317L

S31703

1.4438

X2CrNiMo18-15-4

SUS317L

2205

S31803

1.4462

 X2CrNiMoN 22-5-3

∕

430

S43000

1.4016

X6Cr17

SUS430

409

S40900

1.4512

X2CrTi12

SUS409

439

S43035

∕

X3CrTi17

SUS439

SA249 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 Welded

3

Chemical Composition

Acc.to SA249 and SA480

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