不锈钢无缝管

Classification

Grade

Component

Applicable standard

Characteristics
^● Example of an application

ASTM/ASME

EN

JIS

Austenitic Stainless Steel

303

18Cr-8Ni-S

S30300

1.4305

SUS303

Free cutting steel

304

18Cr-8Ni

S30400

1.4301

SUS304

Basic steel grade:
^● General-purpose steel for numerous applications in many fields

304H

18Cr-8Ni-High C

S30409

1.4948

SUS304H

304L

18Cr-8Ni-Low C

S30403

1.4307

SUS304L

304N

18Cr-8Ni-N

S30451 (ASTM A213 TP304N)

1.4315

 (SUS304N1)

High strength

304LN

18Cr-8Ni-Low C-N

S30453 (ASTM A213 TP304LN)

1.4311

 (SUS304LN)

Intergranular corrosion resistance

309H

22Cr-12Ni

S30909

1.4829

SUS309

Oxidation resistance:
^● Chemical plant pipes and tubes
^● Radiant tubes
^● Thermocouple protection tubes

309S

22Cr-12Ni

S30908

-

SUS309S

310H

25Cr-20Ni

S31009

1.4842

SUS310

310S

25Cr-20Ni

S31008

-

SUS310S

312L

20Cr-18Ni-6Mo-0.2N

S31254

1.4547

SUS312L

Seawater resistance:
^● Seawater desalination plant pipes

316

18Cr-12Ni-2Mo

S31600

1.4401

SUS316

Corrosion resistance:
^● LNG plant pipes
^● Boilers, nuclear power and chemical industry pipes and tubes

316H

18Cr-12Ni-2Mo-High C

S31609

1.4918

SUS316H

316L

18Cr-12Ni-2Mo-Low C

S31603

1.4404

SUS316L

316Ti

18Cr-12Ni-Mo-Ti

S31635
 (ASTM A213 TP316Ti)

1.4571
1.4573

SUS316Ti (JIS G3163)

Intergranular corrosion resistance

317

18Cr-12Ni-3Mo

S31700

-

SUS317

Pitting corrosion resistance:
^● Chemical tanker pipes

317L

18Cr-12Ni-3Mo-Low C

S31703

1.4438

SUS317L

321

18Cr-9Ni-Ti

S32100

1.4541

SUS321

Intergranular corrosion resistance:
^● Chemical plant pipes

321H

18Cr-9Ni-Ti-High C

S32109

1.4940

SUS321H

High-temperature strength:
^● Boiler heater tubes and reheater tubes

347

18Cr-9Ni-Nb

S34700

1.4550

SUS347

Intergranular corrosion resistance:
^● Chemical plant pipes and tubes

347H

18Cr-9Ni-Nb-High C

S34709

1.4942

SUS347H

High-temperature strength:
^● Boiler heater tubes and reheater tubes

310MoLN

25Cr-22Ni-2Mo-N

S31050 (ASTM A213)

1.4466

-

Intergranular corrosion resistance:
^● Urea reactor tubes

Duplex Stainless Steel

329J3L

22Cr-5Ni-3Mo-0.15N

S31803 (ASTM A789)

1.4462
NORSOK M-630/M-650

SUS329J3L

High strength, high corrosion resistance:
^● Various heat exchanger tubes

329J4L

25Cr-7Ni-3Mo-0.2N

S31260 (ASTM A789)

-

SUS329J4L

S31500

18.5Cr-5Ni-2.7Mo

S31500 (ASTM A789)

-

-

S32205

22.5Cr-6Ni-3Mo-0.2N

S32205 (ASTM A789)

1.4462
NORSOK M-630/M-650

-

S32750

25Cr-7Ni-4Mo-0.3N

S32750 (ASTM A789)

1.4410
NORSOK M-630/M-650

-

High strength, high corrosion resistance:
^● Seawater desalination plant pipes

Martensitic Stainless Steel

405

13Cr-Al

S40500
 (ASTM A268 TP405)

1.4002

SUS405 (JIS G3463)

Low thermal expansion:
^● Automotive exhaust system pipes

410

13Cr

S41000
 (ASTM A268 TP410)

1.4006

SUS410 (JIS G3463)

Ferritic Stainless Steel

430

18Cr

S43000
 (ASTM A268 TP430)

1.4016

SUS430 (JIS G3463)

Chloride corrosion resistance and stress corrosion crack resistance:
^● Water heater pipes

444

19Cr-2Mo-Ti/Nb

S44400
 (ASTM A213 TP444)

1.4521

SUS444 (JIS G3463)

446

25Cr-N

S44600
 (ASTM A268 TP446-1)

-

-

High Ni Alloy

800

20Cr-30Ni-Ti

N08800 (ASTM B163)

1.4558

NCF800 (JIS G4904)

High corrosion resistance

800H

20Cr-30Ni-Ti-High C

N08810 (ASTM B163)

1.4876

NCF800H (JIS G4904)

High strength, high corrosion resistance:
^● Chemical plant heater tubes and reheater tubes

904L

20Cr-25Ni-4.5Mo-Cu

N08904 (ASTM A312)

1.4539

SUS890L (JIS G3463)

High corrosion resistance:
^● Various heat exchanger tubes

28

27Cr-31Ni-3.5Mo-Cu

N08028 (ASTM B668)

1.4563

-

254SMO

20Cr-18Ni-6Mo-Cu-N

S31254 (ASTM A312)

1.4547

-

High pitting corrosion resistance:
^● Seawater heat exchanger tubes

20

20Cr-35Ni-2Mo-3Cu-Nb

N08020 (ASTM B729)

2.4660

-

High corrosion resistance

825

20Cr-42Ni-3Mo-2Cu-Ti

N08825 (ASTM B163)

2.4858

NCF825 (JIS G4904)

High corrosion resistance and stress corrosion crack resistance:
^● Heat exchanger tubes for petroleum refining

Ni-based Alloy

600

15Cr-8Fe-Ni base

N06600 (ASTM B163)

2.4816

NCF600 (JIS G4904)

Oxidation resistance:
^● Thermocouple protection tubes

601

23Cr-1.4Al-Ni base

N06601 (ASTM B163)

2.4581

-

Oxidation resistance and carburization resistance

625

22Cr-9Mo-Ni base

N06625 (ASTM B444)

2.4856

NCF625 (JIS G4904)

High corrosion resistance and stress corrosion crack resistance:
^● Seawater heat exchanger tubes

690

29Cr-9Fe-Ni base

N06690 (ASTM B163)

2.4642

NCF690 (JIS G4904)

High corrosion resistance

C22

21Cr-13Mo-3W-Ni base

N06022 (ASTM B622)

2.4602

NW6022 (JIS H4552)

High acid resistance:
^● Heat exchanger tubes for chemical plants

276

15.5Cr-16Mo-5Fe-Ni base

N10276 (ASTM B622)

2.4819

NW0276 (JIS H4552)

200

Ni (Annealed)

N02200 (ASTM B161)

2.4066

NW2200 (JIS H4552)

High corrosion resistance:
^● Heat exchanger tube for caustic soda and hydrogen chloride plants

201

Ni-Low C (Annealed)

N02201 (ASTM B161)

2.4068

NW2201 (JIS H4552)

*Incomplete information in the form, contact BISCO for more product details.