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

 
 

A106 Gr.b Garvanized hot rolled seamless carbon steel Pipe f


 

1. A106 GRB steel pipe with hollow bar tube 
2. good quality and warranty 
3. small tolerance of OD and WT


Black Steel Pipe | 
Structural Steel Pipe | 
steel pipe schedule | 
Alloy pipe
ERW pipeERW,
Carton machine

 

4106b        1. this seamless steel pipe can be used as heat exchanger pipe and boiler pipe and tube and many other places

        2. the warranty time will be 1 year -5 years, according to the proofs of the buyer, we compensate the buyer's lost once the pipes we provide has any problem.

        3. the chemical composition and technical property

Grade and Chemical Composition (%)


Casing Pipe |
Seamless pipe | 
Drill pipe||
Thick wall steel pipe
Pipe fittings
OCTG

Grade

C≤

Mn

P≤

S≤

Si≥

Cr≤

Cu≤

Mo≤

Ni≤

V≤

A

0.25

0.27-0.93

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

B

0.30

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

C

0.35

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

Mechanical Properties

Grade

Mpa Tensile Strength(Rm)

Yield Point(Mpa)

Elongation(%)

Delivery Condition

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed

C

≥485

≥275

20

Annealed

Dimension Tolerances

Pipe Type

Pipe Sizes

Tolerances

Cold Drawn

OD

≤48.3mm

±0.40mm

≥60.3mm

±1%mm

WT

±12.5%

 

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