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

 
 

A159 steel pipe


1. fast delivery and large stock 
2. A53 hollow bar and thick wall pipes 
3. any size

A159 steel pipe

 A53 and A106, A179, A192 these materials steel pipes, seamless steel pipes and tubes with large stock.

A53 ,A106, A179, A192 CHEMICAL COMPOSITION AND TECHNICAL PROPERTY

A53 GRB C SI MN P S CU NI YIELD STRENGTH TENSILE STRENGTH ELOGATION  
  0.30 MAX   1.2 0.035 0.040 0.40 0.40 240MPA MIN 415MPA MIN 29.5%  
                       
A106GRB C SI MN P S CU NI YIELD STRENGTH TENSILE STRENGTH ELOGATION  
  0.30 MAX 0.10 MIN 0.29 0.035 0.035 0.40 MAX 0.40 MAX 240 MPA MIN 415 MPA MIN 30%  
                       
A192 C SI MN P S     YIELD STRENGTH TENSILE STRENGTH ELOGATION  
  0.06-0.18 0.25 0.27-0.63 0.035 0.035     180 MPA MIN 325MPA MIN 35%

 

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