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

 
 

st35.8 st52 carbon steel pipe price

ASTM A106/A53 Gr.B steel pipe price : US $ 650 - 800 / Metric Ton.

Carbon Steel Pipe Price & Per Ton api psl1 psl 2 5l astm a 53/a106 gr b pipe price :  US $ 720 - 850 / Ton

hot rolled carbon steel pipe price per ton : US $ 550 - 950 / Ton

 

st37 st35.8 st52 steel pipe

6"SCH40 
DIN1629 St37.0,St44.0,St52.0 
DIN17175 St35.8,St45.8 
EN10208 Gr. L245NB,L290

st35.8 st52 carbon steel pipe

1. OD: 10~830mm 
2. WT: 2~60mm 
3. Material: St52, St52.4, A210 C, Q345B,16Mn 
4. Certificate: ISO9001

Grade

Product performance index

 executive standard

Yield point

6s
MPa

elongation

δ5
%

after cold forming finally,

annealing below A1.

St35

≥420

≥315

≥15

Germany standard
DIN-2391-94

≥520

≥375

≥14

≥580

≥420

≥11

after cold forming finally,
steel pipe annealing in
the protection of non-oxide
medium atmosphere

St35

≥315

 

≥36

≥390

 

≥34

≥490

 

≥31

after cold forming finally ,
in the phase change a bit above,
annealing in the  protection
of non-oxide medium atmosphere.

St35

340-470

≥235

≥33

440-570

≥255

≥32

490-630

≥355

≥29

 

 


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