Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

A333 Gr.6 Steel Pipe for Low Temperature Service


ASTM A333 Gr.6 Seamless Alloy Steel Tubes and Pipes for Low Temperature Pressure Vessel Use

Standard: ASTM,JIS,DIN,GB

Material: STPL39, A333 Gr.6 Q345 1.0356
O.D.: 48-610mm
Thickness: 2-60mm

Other Material Available: ASTM A333- Gr1,Gr3,Gr4,Gr6,Gr7,Gr,Gr9,Gr10,Gr.11

Application: -45~-195°C,low temperature pressure vessel pipes and low tempature heat exchaners

Quality Assurance: Our products are produced in strict accordance with relevant standard, MTC will be provided, Samples are available, and Third party inspection acceptable.

Mechanical Properties

Standrad T.S.(MPA) Y.S (Mpa) Elongation(%)
ASTM A333-Grade1 ≥380 ≥205 ≥35  
Grade3 ≥450 ≥240 ≥30
Grade4 ≥415 ≥240 ≥30
Grade6 ≥415 ≥240 ≥30
Grade7 ≥450 ≥240 ≥30
Grade8 ≥690 ≥515 ≥22
Grade9 ≥435 ≥315 ≥28
Grade10 ≥550 ≥450 ≥22
Grade11 ≥450 ≥240 ≥18

 

Mechanical properties

standard

grade

Tensile strength(MPA)

yield strength(MPA)

ASTM A333

A

≥330

≥205

B

≥415

≥240

C

≥485

≥275

Chemical ingredients

standard

grade

Chemical ingredients

C

Si

Mn

P

S

Ni

ASTM A333

A

≤0.30

 

0.401.06

≤0.025

≤0.025

 

B

≤0.19

0.180.37

0.310.64

≤0.025

≤0.025

3.183.82

C

≤0.30

≥0.10

0.291.06

≤0.025

≤0.025

 

 

 

Standrad T.S.(MPA) Y.S (Mpa) Elongation(%)
GB/T1898 -16MnDG 490-665 ≥325 ≥30 --
10MnDG ≥400 ≥240 ≥35
09DG ≥385 ≥210 ≥35
09Mn2VDG ≥450 ≥300 ≥30
06Ni3MoDG ≥455 ≥250 ≥30

 

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