Name

  304L Bright Annealed Stainless Steel Boiler Tube

Standard

ASTM, GB, JIS, DIN, EN, AISI

Material Grade

TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 

TP310S

TP410 TP410S TP403

S31803/S32205 S32750 S32760 

Outer Diameter

Stainless steel seamless pipe:6mm-610mm

Stainless steel welded pipe:8mm-3000mm

Thickness

Stainless steel seamless pipe:0.6mm-30mm

Stainless steel welded pipe:0.5mm-3mm

Length

Commonly 5.8 Meters or 6.0 Meters,  or as customers\' request

Tolerance

According to the Standard, 10% Commonly.

Surface

180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# 

or 800# Mirror finish

Application

Petrochemical industry, chemical fertilizer industry, oil refining industry, 

oil and gas industry, light industry and food industry, 

pulp and paper industry, energy and environmental industries.

Test

Flaring test, Flattening test, Bending Test, Hydraulic Test, Eddy Current test

No.

GB (China)

BS EN (EU)

AISI (USA)

JIS (Japan)

DIN (Germany)

1

0Cr18Ni9

1.4301

304

SUS304

X5CrNi189

2

00Cr19Ni10

1.4306

304L

SUS304L

X2CrNi189

3

1Cr19Ni10

304H

SUS304HFB

4

1Cr18Ni9Ti

321

SUS321

X10CrNiTi189

5

1Cr18Ni11Ti

321H

SUS321H

X10CrNiTi189

6

0Cr18Ni10Ti

1.4541

321

SUS321

X10CrNiTi189

7

00Cr17Ni14Mo2

1.4404

316L

SUS316L

X2CrNiMo1816

8

0Cr17Ni12Mo2Ti

1.4401

316

SUS316

X2CrNiMo1810

9

OCr18Ni13Mo3Ti

1.4571

316Ti

SUS316Ti

10

0Cr25Ni20

1.4845

310S

SUS310S

X12CrNi2521

11

2Cr25Ni20

310

SUS310

12

0Cr19Ni13Mo3

317

SUS317

13

00Cr19Ni13Mo3

1.4438

317L

SUS317L

X2CrNiMo1816