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

 
 

API 5L Q235 carbon steel pipe with various sizes


 

Q235 carbon steel pipe with various sizes 
O.D.:21.3mm-609.6mm 
W.T.:2.11mm-59.54mm 
L:5.8m-12m,or as clients' requestment

API 5L Q235 carbon steel pipe with various sizes

 

Zhonghao profile

Cangzhou Zhonghao Pipeline Equipment Co.,Ltd is the fixed-point production enterprise of the State Electric Power Company,China Petroleum Corporation,China      Petrochemical Corporation.The company has established a scientific quaility assurance system and has got”ISO9001:2000 quality system certification”,”ISO14001:2004

Environmental Management System Certificate.

 

Our company’s main products are high-mid-low pressure pipeline fittings,heat preservation pipeline fittings,wear-resisting pipeline fittings,anticorrosion pipeline fittings,four big pipeline factorization tubing and so on.

About  carbon steel pipeSteel pipe |

Seamless steel pipe|
Carbon steel pipe
Galvanized steel pipe
Galvanized pipe

Standard

ASTMA106 GRB /API5LGRB/ASTMA53GRB

Material

GRB 20# STEEL

OD

1/4"-24",13mm-610mm

WT

SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS

Usage

Boiler Use,water transport,Building,Machinery,Traffic,Aviation,Oil development ect.

OD Tollerance

D<48.3mm,+-0.4mm/-0.79mm ,D48.3-114.3mm,+-0.79%,D>114.3mm ±1.59/-0.79mm

WT Tollerance

WT +-12.5%

Chemical

C:<0.30%,Si:> 0.10%,MN:0.29-1.06%,P:<0.035%,S:<0.035%,Cu:<0.40%,Ni<0.40%,Cr:<0.40%,Mo:0.15%,V:0.08%

Tensile strength

415MPA

Yield Point

240MPA

Elong-Ation

30

other test

HY,ET 

Length

2-12m Random,5.8M FIXED,6M FIXED,9M FIXED

Suface 

Black paint as rusty protect

Ends

2"below plain ends,2" above beveled ends

Methord

140mm below cold drawn,140mm above hot rolled,273mm above hot expand

Packing

6 steel strip,bundles,Caps , plastic wrap,loading belt

Min Order

More quantity price very low

 

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