ASTM A333 Low Temperature Pipe

  • ASTM A333 Low Temperature Pipe
  • ASTM A333 Low Temperature Pipe
ASTM A333 Low Temperature Pipe

ASTM A333: American Society for Testing and Materials
Seamless Steel Pipe for Low-Temperature Service
Sizes: 1/8" to 24”
WT Schedules: SCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS to SCH 160. SCH XXS
Length: Single Random Length, Double Random Length. 20ft. 40ft
Ends Types: Plain, Beveled

Application: Oil, Gas and water delivery; Refinery, Boiler and Mechanical equipment manufacturer; structure construction; drilling, ship building and etc.


ElementComposition, %
Grade 1Grade 3Grade 4Grade 6Grade 7Grade 8Grade 9Grade 10Grade 11
Carbon, max0.300.190.120.300.190.130.200.200.10
Manganese0.40-1.060.31-0.640.50-1.050.29-1.060.90 max0.90 max
0.40-1.061.15-1.500.60 max
Phosphorus, max0.0250.0250.0250.0250.0250.025
0.0250.0350.025
Sulfur, max0.0250.0250.0250.0250.0250.0250.0250.0150.025
Silicon
0.18-0.370.08-0.370.10 min0.13-0.320.13-0.32
0.10-0.350.35 max
Nickel
3.18-3.82
0.47-0.980.40 min2.03-2.578.40-9.601.60-2.240.25 max35.0-37.0
Chromium

0.44-1.01
0.30 max


0.15 max0.50 max
Copper

0.40-0.750.40 ,ax

0.75-1.250.15 max
Aluminum

0.04-0.30



0.06 max
Vanadium, max


0.08


0.12
Niobium, max


0.02


0.050.50 max
Molybdenum, max


0.12


0.05
Cobalt







0.50 max

 

Tensile Requirements


Grade 1

Grade 3

Grade 4

Grade 6

Grade 7

Grade 8

Grade 9

Grade 10

Grade 11


psiMpapsiMpapsiMpapsiMpapsiMpapsiMpapsiMpapsiMpapsiMpa
Tensile strength, min550003806500045060000415600004156500045010000069063000
4358000055065000450
Yield strength, min30000
2053500024035000240350002403500024072000515460003156500045035000240

Longi-tudinal

Trans-verse

Longi-tudinalTrans-verseLongi-tudinalTrans-verseLongi-tudinalTrans-verseLongi-tudinalTrans-verseLongi-tudinalTrans-verseLongi-tudinalTrans-verseLongi-tudinalTrans-verse

Longi-

tudinal

Elongation in 2 in. or 50 mm, (or 4D), min, %: 

Basic minimum

Elongation for walls s/e in. [8mm] and over in thickness, strip tests, and for all small sizes tested in full section

35
2530203016.53016.5302222
28
22
18

When standard round 2-in. or50-mm gage length or proportionally

smaller size test

specimen with the gage

length equal to 4D (4 times the diameter) is used

2820221422122212221416


16


For strip tests, a

deduction for each in. [o.8 mm] decrease in wall thickness below s/e in. [8 mm] from the basic minimum

elongation of the

following percentage

1.751.251.501.001.501.001.501.001.501.001.25
1.50
1.255



lmpact Temperature

Grade

lmpact Test Temperature

1

-50

-45

3

-150

-100

4

-150

-100

6

-50

-45

7

-100

-75

8

-320

-195

9

-100

-75

10

-75

-60

11

-320

-195

 


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