Seamless stainless Steel

Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
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  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe
  • Pipe Fittings,Welding neck flange SO flange,Welded Alloy Steel Pipe

Seamless stainless Steel

Product Name Stainless Steel Seamless Pipe (Duplex & Super Duplex Stainless Steel Tube & Pipe)
Application Used In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts
Size OD: 1/8''~24''
WT: SCH 5 ~ Double Extra Heavy
LENGTH: 5.8/6/11.8/12m
Standard ASTM A213, ASTM A269, ASTM A312, ASTM A789, JIS G3459
Steel Grade 304, 304L, 310/S, 310H, 316, 316L, 321, 321H
Surface Annealed, Pickling, Polished
End Plain End/Bevelled End, Burr Removed
Process Cold drawn, Cold rolled, Precision Rolled
Packing Waterproof Paper Wrapped, Packed in Wooden Cabins
  • Description
  • Specification
  • Standard
  • Process
  • Packing
Stainless steel pipe is primarily used in piping systems for the transport of fluids or gases. Stainless steel pipe resists oxidation, making it a low-maintenance solution that is suitable for high temperature and chemical applications. Because it is easily cleaned and sanitized, stainless steel pipe is also desired for applications involving food, beverages, and pharmaceutical applications.

1. Seamless Piping
Specification : ASTM A312 (ASME SA312): Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipes
ASTM B423 (ASME SB423): Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221) Seamless Pipe and Tube
ASTM B407 (ASME SB407): Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube
The specifications of JIS G3459 EN 10216-5, DIN 17456, DIN 17458 are available.

2. Boiler Tubing and Piping
Grade : 304H, 310H, 321H, 347H, 347HFG
Specification :
ASME SA213: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
The specifications of  ASME SA312, JIS G3459, EN 10216-5, DIN 17456, DIN 17458 are available.

3. Pressure Vessel Tubing
1) Heat Exchanger Tubing (Straight and U tubing)
2) Air Cooler Tubing
3) Condenser Tubing
4) Evaporator Tubing
Specification :
ASTM A213 (ASME SA213): Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A789 (ASME SA789): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A268 (ASME SA268): Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Final Finishing: Solution Annealed & Pickled, Bright Annealed
The specifications of JIS G3463, EN 10216-5 are available.

4. Duplex & Super Duplex Stainless Steel Tube & Pipe
Grade Available : UNS S31803, UNS S32205, UNS S31500, UNS S32304, UNS S32750, UNS S32760
Specification :
ASTM A789 (ASME SA789): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
The specification of EN 10216-5 is available.

5. Instrumentation Tubing & Hydraulic Tubing
Specification :
ASTM A269: Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A213 (ASME SA213): Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Final Finishing: Solution Annealed & Pickled, Bright Annealed, OD Polished
The specification of EN 10216-5 is available.

6. Pipes for Producing Pipe Fittings
Specification :
ASTM A312 (ASME SA312): Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM B423 (ASME SB423): Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221) Seamless Pipe and Tube
ASTM B407 (ASME SB407): Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube
The specifications of JIS G3459 and EN 10216-5 are available.

Product

Stainless Steel Seamless Pipe, SS SMLS Pipe

Size

OD: 6mm to 710mm

WT: 0.6mm - 48mm

LENGTH: 5.8/6/11.8/12m

 Standard

ASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A789

DIN 17456,DIN 17457

EN 10216, BS 3605, JIS 3459, JIS3463

Material

304,304/L,304H,310/S,310H,316,316L,321,321H ,309,2205,2507,32760,904L,S31254,253MA

Process

Cold drawn, Cold rolled, Precision Rolled

Finish

Annealed & pickled, bright annealing, polished

ASTM A213

Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes (1/8”-5”)

ASTM A312

Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes

ASTM A269

Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

ASTM A268

Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

ASTM A270

Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing

ASTM A249

Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASTM A376

Standard Specification for Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service

ASTM A632

Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service

ASTM A789

Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

ASTM A1016/A1016M

Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes


Type

Grade

Grade

Chemical Component %

C

Cr

Ni

Mn

P

S

Mo

Si

Cu

N

Other

Austenitic

201

SUS201

≤0.15

16.00-18.00

3.50-5.50

5.50-7.50

≤0.060

≤0.030

-

≤1.00

-

≤0.25

-

304

1.4301

≤0.07

17.00-19.00

8.00-10.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

-

304L

1.4307

≤0.030

18.00-20.00

8.00-10.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

-

304H

1.4948

0.04-0.10

18.00-20.00

8.00-10.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

-

309

1.4828

≤0.20

22.00-24.00

12.00-15.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

-

309S

*

≤0.08

22.00-24.00

12.00-15.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

-

310

1.4842

≤0.25

24.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

-

≤1.50

-

-

-

310S

*

≤0.08

24.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

-

≤1.50

-

-

-

314

1.4841

≤0.25

23.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

-

1.50-3.00

-

-

-

316

1.4401

≤0.08

16.00-18.50

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

-

-

-

316L

1.4404

≤0.030

16.00-18.00

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

-

-

-

316Ti

1.4571

≤0.08

16.00-18.00

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

-

0.1

Ti5(C+N)~0.70

317

*

≤0.08

18.00-20.00

11.00-15.00

≤2.00

≤0.045

≤0.030

3.00-4.00

≤1.00

-

0.1

-

317L

1.4438

≤0.03

18.00-20.00

11.00-15.00

≤2.00

≤0.045

≤0.030

3.00-4.00

≤1.00

-

0.1

-

321

1.4541

≤0.08

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

Ti5(C+N)~0.70

321H

*

0.04-0.10

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

Ti5(C+N)~0.70

347

1.4550

≤0.08

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

Nb≥10*C%-1.10

347H

1.494

0.04-0.10

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

-

≤1.00

-

-

Nb≥10*C%-1.10

xm-19

Nitronic50

≤0.06

20.50-23.50

11.50-13.50

4.0-6.0

≤0.045

≤0.030

1.50-3.00

≤1.00

-

0.2-0.4

Nb:0.10-0.30   V:0.10-0.30

904L

N08904

≤0.02

19.0-23.0

23.0-28.0

4.0-5.0

≤0.045

≤0.035

 

≤1.00

 

0.1

Cu:1.0-2.0

Duplex

2205

S32205

≤0.03

22.0-23.0

4.5-6.5

≤2.00

≤0.030

≤0.020

3.0-3.5

≤1.00

-

0.14-0.20

 

2507

S32750

≤0.03

24.0-26.0

6.0-8.0

≤1.20

≤0.035

≤0.020

3.0-5.0

≤0.80

0.5

0.24-0.32

 

*

S32760

≤0.03

24.0-26.0

6.0-8.0

≤1.00

≤0.030

≤0.010

3.0-4.0

≤1.00

0.5-1.00

0.2-0.3

 

2304

S32304

≤0.03

21.5-24.5

3.0-5.5

≤2.50

≤0.040

≤0.030

0.05-0.6

≤1.00

0.05-0.6

0.05-0.2

 

329

1.4460

≤0.08

23.00-28.00

2.00-5.00

≤1.00

≤0.040

≤0.030

1.00-2.00

≤0.75

-

-

 

Ferrite

409

S40900

≤0.03

10.50-11.70

0.5

≤1.00

≤0.040

≤0.020

-

≤1.00

-

≤0.030

Ti6(C+N)~0.50    Nb:0.17

430

1Cr17

≤0.12

16.00-18.00

-

≤1.0

≤0.040

≤0.030

-

≤1.0

-

-

-

446

S44600

≤0.20

23.00-27.00

0.75

≤1.5

≤0.040

≤0.030

1.50-2.50

≤1.00

-

≤0.25

-

Martensite

410

1Cr13

0.08-0.15

11.50-13.50

0.75

≤1.00

≤0.040

≤0.030

-

≤1.00

-

-

-

420

2Cr13

≥0.15

12.00-14.00

-

≤1.00

≤0.040

≤0.030

-

≤1.00

-

-

-

440C

11Cr17

0.95-1.20

16.00-18.00

-

≤1.00

≤0.040

≤0.030

0.75

≤1.00

-

-

-

PH

630

17-4PH

≤0.07

15.00-17.50

3.00-5.00

≤1.00

≤0.035

≤0.030

-

≤1.00

3.00-5.00

-

Nb 0.15-0.45

631

17-7PH

≤0.09

16.00-18.00

6.50-7.50

≤1.00

≤0.035

≤0.030

-

≤1.00

≤0.50

-

Al 0.75-1.50

632

15-5PH

≤0.09

14.00-16.00

3.50-5.50

≤1.00

≤0.040

≤0.030

2.00-3.00

≤1.00

2.5-4.5

-

Al 0.75-1.50

Grade

Tensile Strength

Yeild Point

EL. Min(%)

Rockwell

Min(Mpa)

Min(Mpa)

Max

TP 304

515

205

35

90

TP 304H

550

240

35

90

TP 304L

485

170

35

90

TP 309S

515

205

35

90

TP 310S

515

205

35

90

TP 316

515

205

35

90

TP 316L

485

170

35

90

TP 316Ti

515

205

35

90

TP 317

515

205

35

90

TP 321

515

205

35

90

TP 321H

515

205

35

90

TP 347

515

205

35

90

TP 347H

515

205

35

90

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