Custom Fire Fighting Pipes,Seamless and Welded Steel Pipes Manufacturer Since 1991.

ASTM A333 Alloy Steel Pipes

ASTM A333 is the standard specification for seamless and welded steel pipe for application in low temperature services and other applications with the required notch toughness.

ASTM A333 Grade 6 pipe is common use material for low temperature services in above -45℃, with yield strength minimum at 240 Mpa, and tensile strength 415 Mpa.

The standards includes manufacturing types in welding (ERW) and seamless. Material covers carbon and alloy steels.

Example Size

Note: Some of the main specifications are shown below, please contact us for more details.
DN
NPS
OD (mm)
Wall Thickness (mm)
SDT/SCH 40
XS/ SCH 80
SCH 160
XXS
6
1/8″
10.3
1.73
2.41
15
1/2″
21.3
2.77
3.73
4.78
7.47
25
1″
33.4
3.38
4.55
6.35
9.09
40
1 1/2″
48.3
3.68
5.08
7.14
10.15
50
2″
60.3
3.91
5.54
8.74
11.07
65
2 1/2″
73.0
5.16
7.01
9.53
14.02

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Processing Services:

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