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ASTM A333 chemical composition and physical properties
Mar 27, 2018

Standard: ASTM A333 - Seamless and Welded Steel Pipe for Low Temperature Service

Main steel grade: Grade1, Grade3, Grade4, Grade6, Grade7,Grade8,Grade9,Grade10,Grade11.

 

Impact temperature:

Steel   grade

The   lowest Impact test temperature

Grade1

-50

-45

Grade3

-150

-100

Grade4

-150

-10

Grade6

-50

-45

Grade7

-100

-75

Grade8

-320

-195

Grade9

-100

-75

Grade10

-75

-60

 

Physical properties

Standard

Steel   grade

Tensile   Strength

(Mpa)

Yield   strength

(Mpa)

Elongation(%)

lengthways

crosswise

ASTM   A333

Grade1

≥380

≥205

≥35

≥25

Grade3

≥450

≥240

≥30

≥20

Grade4

≥415

≥240

≥30

≥16.5

Grade6

≥415

≥240

≥30

≥16.5

Grade7

≥450

≥240

≥30

≥22


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