ASTM A333 ASME SA333 GR.1 GR.3 GR.6 GR.8 low carbon steel tubing pipe

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Product Detail

ASTM A333 ASME SA333 GR.1 GR.3 GR.6 GR.8 low carbon steel tubing pipe

Description: Seamless steel pipe for low-temperature service.

Standard: ASTM A333/ ASME SA333.

Applications: Used for low-temperature service.

Available steel grades: Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11.

Specifications: O.D.: 6.0~1200mm; W.T.: 1~150mm; L: 5.8m; 11.8m; 12m or above. Modified specifications according to customer requirements.

Technology: Hot Rolled, Cold Drawn & Cold Rolled.

Chemical Composition:

Standard

Grade

Chemical Composition (%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Al

ASTM A333

Grade 1

=0.30


0.40~1.06

=0.025

=0.025







Grade 3

=0.19

0.18~0.37

0.31~0.64

=0.025

=0.025


3.18~3.82





Grade 4

=0.12

0.18~0.37

0.50~1.05

=0.025

=0.025

0.44~1.01

0.47~0.98

0.40~0.75



0.04~0.30

Grade 6

=0.30

=0.10

0.29~1.06

=0.025

=0.025







Grade 7

=0.19

0.13~0.32

=0.90

=0.025

=0.025


2.03~2.57





Grade 8

=0.13

0.13~0.32

=0.90

=0.025

=0.025


8.40~9.60





Grade 9

=0.20


0.40~1.06

=0.025

=0.025


1.60~2.24

0.75~1.25




Grade 10

=0.20

0.10~0.35

1.15~1.50

=0.03

=0.015

=0.15

=0.25

=0.015

=0.50

=0.12

=0.06

Grade 11

=0.10

=0.35

=0.6

=0.025

=0.025

=0.50

35.0~37.0


=0.50



Mechanical Properties:

Standard

Grade

Tensile Strength (MPa)

Yield Point (MPa)

Elongation (%)

Y

X

ASTM  A333

Grade  1

=380

=205

=35

=25

Grade  3

=450

=240

=30

=20

Grade  4

=415

=240

=30

=16.5

Grade  6

=415

=240

=30

=16.5

Grade  7

=450

=240

=30

=22

Grade  8

=690

=515

=22


Grade  9

=435

=315

=28


Grade  10

=550

=450

=22


Grade  11

=450

=240

=18


Strike Temperature Condition:

Crade

The lowest temperature  for strike test

?

?

Grade  1

-50

-45

Grade  3

-150

-100

Grade  4

-150

-100

Grade  6

-50

-45

Grade  7

-100

-75

Grade  8

-320

-195

Grade  9

-100

-75

Grade  10

-75

-60

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Jiangsu Jinguan Special Steel Pipe Co.Ltd

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