Alloy Steel Pipes

Inconel 625 flange



ASTM A335 Seamless Pipes

UnifitMetalloysInc (UMI) is a Supplier & Exporter of high quality ASTM A335 Alloy Steel Seamless Pipes. These are manufactured in conformance with the international quality standards. These are used in varied engineering applications as well as in high temperature pipelines, boiler tubes and other areas. We offer these seamless pipes in different size, grades, thickness & Specification demanded by the clients. These pipes are used in various application industries like petrochemical, engineering, chemical, oil and gas and other industrial etc. We also offer our clients in competitive prices in the market.

Specification :

Size

1/8NB TO 26NB IN

Standards

ASTM A 335, ASME SA 335, ANSI B36.10

Outside Dimension

6mm-630mm

Wall thickness

1mm-50mm

Type

Seamless

Specialized in

Large Diameter Size

Schedule

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Form

Round, Square, Rectangular, Hydraulic Etc.

Length

Single Random, Double Random & Cut Length.

Tubing End

Plain End, Beveled End, Treaded.


Chemical Composition :

 

C, %

Mn, %

P, %

S, %

Si, %

Cr, %

Mo, %

 

ASTM A335P1

0.05-0.15

0.30-0.60

0.025 max

0.025 max

0.50-1.00

1.00-1.50

0.44-0.65

 

ASTM A335P2

0.010-0.20

0.30-0.61

0.025 max

0.025 max

0.10-0.30

0.50-0.81

0.44-0.65

 

ASTM A335P5

0.015 max

0.30-0.60

0.025 max

0.025 max

0.50 max

4.00-6.00

0.45-0.65

 

ASTM A335P9

0.015 max

0.30-0.60

0.025 max

0.025 max

0.50 max

4.00-6.00

0.45-0.65

 

ASTM A335 P11

0.015 max

0.30-0.60

0.025 max

0.025 max

0.50 max

4.00-6.00

0.45-0.65

 

ASTM A335P12

0.015 max

0.30-0.61

0.025 max

0.025 max

0.50 max

0.80-1.25

0.45-0.65

 

ASTM A335 P22

0.015 max

0.30-0.61

0.025 max

0.025 max

0.50 max

1.90-2.60

0.87-1.13

 

 

 

C, %

Mn, %

P, %

S, %

Si, %

Cr, %

Mo, %

V, %

N, %

Ni, %

Al, %

Nb, %

ASTM A 335 P91

0.08-0.12

0.3-0.6

0.02 max

0.01 max

0.2-0.5

8.0-9.5

0.85-1.05

0.18-0.25

0.03-0.07

0.4 max

0.04 max

0.06-0.10


Mechanical Properties :

Material

Tensile Strength, MPa

Yield Strength, MPa

Elongation, %

ASTM A335 P1

415 min

205 min

30 min

ASTM A335 P2

380 min

205 min

30 min

ASTM A335 P5

415 min

205 min

30 min

ASTM A335 P9

415 min

205 min

30 min

ASTM A335 P11

415 min

205 min

30 min

ASTM A335 P12

415 min

205 min

30 min

ASTM A335 P22

415 min

205 min

30 min


 

Tensile Strength , MPa

Yield Strength, MPa

Elongation, %

Hardness, HB

ASTM A 335 P91

585 min

415 min

20 min

250 max


Tensile Requirements :

 

Seamless

 

P-5

P-9

P-11

P-22

P-91

P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC].

Tensile   Strength, min.,   psi

 

ksi

60

60

60

60

85

 

MPa

415

415

415

415

585

 

 

Yield Strength,   min., psi

 

 

ksi

30

30

30

30

60

 

 

MPa

205

205

205

205

415

 

 

 

ASTM A213 Seamless Pipes

UnifitMetalloysInc (UMI) is specialized in offering precision engineered ASTM A213 Alloy Steel Seamless Tube& Pipes, which are used in various engineering applications. These tube are used in various application industry like Petroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction etc. These products are presented in different shape and sizes, grades they are applicable both for engineering and industrial purpose.

Specification :
Size (Seamless)

:

6.35mm o.d to 101.60mm o.d

Standards

:

ASTM A213, ASME SA213

Equivalent Standards

:

EN 10216-2, ASTM A335, GOST 550-75

Type

:

Seamless

Specialized in

:

Large Diameter Size

Outer Dimensions

:

6-2500mm; WT:1-200mm

Wall Thickness

:

Schedule 3mm to 15mm.

Length

:

max 1~12m

Schedule

:

STD, SCH40, SCH80

Form

:

Round, Square, Rectangular, Hydraulic Etc.

Length

:

Single Random, Double Random & Cut Length.

Tubing End

:

Plain End, Beveled End, Treaded.


ASTM A213
CHEMICAL COMPOSITION


Grade

C %

Si %

Mn %

P %

S %

Ni %

Mo %

Cr %

V %

N %

Al %

T2

0.10-0.20

0.10-0.30

0.30-0.61

0.025 max

0.025 max

/

0.44-0.65

0.50-0.81

/

/

 

T5

0.15 max

0.50 max

0.30-0.60

0.025 max

0.025 max

/

0.45-0.65

4.00-6.00

/

/

/

T9

0.15 max

0.25-1.00

0.30-0.60

0.025 max

0.025 max

/

0.90-1.10

8.00-10.0

/

/

/

T11

0.05-0.15

0.50-1.00

0.30-0.60

0.025 max

0.025 max

/

0.44-0.65

1.00-1.50

/

/

/

T12

0.05-0.15

0.50 max

0.30-0.61

0.025 max

0.025 max

/

0.44-0.65

0.80-1.25

/

/

/

T22

0.05-0.15

0.50 max

0.30-0.60

0.025 max

0.025 max

/

0.87-1.13

1.90-2.60

/

/

/

T91

0.08-0.12

0.20-0.50

0.30-0.60

0.020 max

0.010 max

0.40 max

0.85-1.05

8.00-9.50

0.18-0.25

0.03-0.07

0.04 max


MECHANICAL PROPERTIES :


Grade

Tensile Strength MPA

Yield Strength MPA

Hardness HB

T2

415 min

205 min

163 max

T5

415 min

205 min

163 max

T9

415 min

205 min

179 max

T11

415 min

205 min

163 max

T12

415 min

220 min

163 max

T22

415 min

205 min

163 max

T91

585 min

415 min

250 max

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max length: 16000mm, also U bending can be offered.



 

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