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

 
 
seamless steel pipe   seamless steel tube

Seamless steel pipe

 

Seamless Pipe 

Structure Pipe 

Pipe for Liquid Transportation 

Tube for Ship Building

 

Product Name:

Seamless steel pipe

Seamless steel pipe for liquid transport :Applicable to transport liquid, gas, oil etcMechanical

seamless steel tubing: Applicable to the general structure, mechanical structure with seamless steel tubes

Standard

GB/T8162 , GB/T8163 ,ASTM A53 ,ASTM A106 ,DIN1629 , API 5L

Steel Grade

GB/T8162 , GB/T8163:10#, 20#, 35#, 45#, 16MN(Q345B)

ASTM A53 GR. A , GR. B, GR. C

ASTM A106  GR. A , GR. B, GR. C

DIN 162 St 37.0, St 44.0, St 52.0

API 5L  A B X42,X46, X52, X60, X65, X70, X80

 

ASTM A106 GrB seamless steel pipe

China GB

ASTM

DIN 17175

10#

ASTM A106 Gr.A

ASTM A53 Gr.A

ASTM A179-C

ASTM A214-C

ASTM A192

 

St 37-2

St 35.8

St 35.4

20#

ASTM A106 Gr.B

ASTM A53 Gr.B

ASTM A315 Gr.B

ASTM A210-A-1

 

St 42

St 45

16Mn

ASTM A210-C

St 52.4

St 52.3

St 52

 

45#

ASTM 1045

CK45

 

Products OD W.T. Standard Length
Seamless pipe 1/2" to 24" SCH20,30,40,60,STD XS,80 ASTM A106/API 5L GR.B 5.8m,6m,
ASTM A53Gr.B 5m to 12m random
Pipe line 3" to 18" SCH20,30,40,60,STD XS API5LGR.B/X42,X52,X60 5.8m,6m,
5m to 12m random
ERW Steel pipe 1" to 28" SCH20,30,40,60,STD XS,80 ASRM A53GR.B 5.8m,6m,
5m to 12m random
Spiral steel pipe 8" to 36" SCH20,30,40,60,STD XS,80 AY/T5037-2001 5.8m,6m,
5m to 12m random

 

 

 

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield

strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test,

Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy

current flaw detector), Hydrostatic Test.,

 

 

 ASTM A 53 specification for black steel seamless pipes

ASTM A 106 Gr. B seamless carbon steel pipes for high-temperature service

ASTM A 161 seamless low-carbon and carbon molybdenum steel still tubes for refinery service

ASTM A179 specification for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes

ASTM A192 specification for seamless carbon steel boiler tubes for high-pressure service

ASTM A 210 specification for seamless medium-carbon steel boiler and superheater pipes

ASTM A 213 specification for seamless ferrite alloy steel boiler, superheater and heat-exchanger pipes

ASTM A 519 seamless carbon and alloy steel for mechanical tubing

ASTN A 556 seamless cold-drawn carbon steel feedwater heater tubes

Size: OD16mm - OD426mm   Wallthickness: 1.65mm-35.71mm /sch40-sch160/std wall/Extra Strong

 

Bundle, seaworthy packing

DIN specifications seamless steel pipes

DIN 17175 seamless steel tube for elevated temperature

Material: St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44

DIN 2391 cold drawn seamless precision pipes

Material: St35, St45, St52

DIN 2393 seamless steel pipes for structural purpose

Material: Rst34-2, Rst37-2, RSt44-2, St52

Size: OD 16mm - OD 426mm

 

OCTG PIPE, OIL PIPELINE:

Material:J55,K55,N80,P110,L80/Gr.B X42,X46,X52,X56/X65,X70 and more.
Certificate:API spac 5L/5CT,ISO9001:2000
Process method:hot rolling or cold drawn
Surface coating:varnish painted on pipe(black painting),anti-corrosion oil,galvanized,or painting as customer's request.
Size:(outer diameter,wall thickness,length)
Outer diameter:21.3mm-762mm
Wall thickness:2.11mm -59.94mm
Length:5-12m,customized
Standards:API 5L,API5CT,ASTM A106,ANSI,ISO9001,DIN,EN,JIS.

Seamless steel pipe     seamless pipe

Seamless steel pipe