Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

ASTM A333 Low Temp Gr.1 GR.3 GR.6 Alloy Steel Pipe


A333 (Low Temp) Gr.1 / GR.3 /GR. 6 Alloy Steel Seamless Pipe


Size Range : 1/2" - 24" 

Schedules : 20, 30, Standard (STD), 40, 60, Extra Heavy (XS), 100, 120, 140, 160, XXS

Carbon Steel Pipes: API 5L Gr. X42 / API 5L Grade X46 / API 5L Grade X52 / API 5L Grade X56 / API 5L Grade X 60 / API 5L Grade X65 PSL1  PSL2

 

Carbon Steel Pipes: API 5L Gr. X42 / API 5L Grade X46 / API 5L Grade X52 / API 5L Grade X56 / API 5L Grade X 60 / API 5L Grade X65 PSL1  PSL2

 

Properties :-

   

Element

Grade 1

Grade 3

Grade 6

Carbon, max

0.30

0.19

0.30

Manganese

0.40 - 1.06

0.31 - 0.64

0.29 - 1.06

Phosphorous, max

0.025

0.025

0.025

Sulfur, max

0.025

0.025

0.025

Silicon

0.18 -0.37

0.10 min

Nickel

3.18 - 3.82

 

 

         Grade 1

        Grade 3

 Grade 6

   

psi

MPa

psi

MPa

psi

MPa

Tensile Strength, min

55,000

380

65,000

450

60,000

415

Yield Strength, min

30,000

205

35,000

240

35,000

240


Impact Temperature

   
       

Grade

    Min Impact 
Test Temp

 
 

F

C

1

-50

-45

3

-150

-100

6

-50

-45

 

 

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