Professional Low Temperature Steel Tube

Professional Low Temperature Steel Tube
Product Details

Professional low temperature steel tube

Application

1.Automotive and mechanical pipes  

2. Petroleum cracking pipes  

3. High Pressure Boiler Pipe

4. Low and middle pressure fluid transportation pipeline   

5. Chemical fertilizer equipment pipes

6. Heat exchanger pipes 

Chemical Composition and Mechanical Property For ASTM A333

Steel Grade

Chemical Composition

Mechanical performance

C(Max)

Si

Mn

P(Max)

S(Max)

Ni

Tensile strength

  (Min)

Yield Strength
(Min)

psi

Mpa

psi

Mpa

Grade 1

0.3

0.4-1.06

0.025

0.025

55000

380

30000

205

Grade 3

0.19

0.18-0.37

0.31-0.64

0.025

0.025

3.18-3.82

65000

450

35000

240

Grade 4

0.12

0.08-0.37

0.5-1.05

0.025

0.025

0.47-0.98

60000

415

35000

240

Grade 6

0.3

0.10(Min)

0.29-1.06

0.025

0.025

60000

415

35000

240

Grade 7

0.19

0.13-0.32

0.90(Max)

0.025

0.025

2.03-2.57

65000

450

35000

240

Grade 8

0.13

0.13-0.32

0.90(Max)

0.025

0.025

8.4-9.6

100000

690

75000

515

Grade 9

0.2

0.4-1.06

0.025

0.025

1.6-2.24

63000

435

46000

315

Grade 10

0.2

0.1-0.35

1.15-1.5

0.035

0.015

0.25(Max)

80000

550

65000

450

Grade 11

0.1

0.35(Max)

0.6(Max)

0.025

0.025

35-37

65000

450

35000

240

Steel Grade

Impact Temperature Requirement For ASTM A333

ºF

ºC

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

Grade 11

-320

-195

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