Breaking News:

CASING TUBE,CASING PIPE

3 125

TUBING AND CASING PIPE

Casing Pipe are made from carbon steel. Oil casing tubing is used to extracting petroleum and natural gas from a well. Casing serves as wall of well.

CASING TUBE

Tolerance

 
Item
Tolerance
 
Out Diameter
 
D≤101.6mm+-0.79mm
D≥114.3mm+1.0%D-5%D
Coupling
+-1%D
WT
0-12.5%t
Weight
Single Lengths
+6.5%-3.5%
Carload Lots
0-1.75%

Mechanical Properties

 
 
 
Grade
Yield Strength
Tensil Strength
Hardness
Allowable Hardness
Variation
Min
Max
Min
Max
Psi
Mpa
Psi
Mpa
Psi
Mpa
Hrc
Bhn
Hrc
J55
55,000
379
80,000
552
75,000
517
-
-
-
K55
55,000
379
80,000
552
95,000
655
-
-
-
N80
80,000
552
80,000
758
100,000
689
-
-
-

Chemical Composition (%)

 
 
Grade
Chemical Composition
C
Si
Mn
P
S
Cr
Ni
Cu
V
Als
J55/K55
(37Mn5)
0.34-0.39
0.20-
0.35
1.25-
1.50
0.02
0.015
0.15
0.20
0.20
 
0.02
N80
(36Mn2V)
0.34-
0.38
0.25-
0.40
1.45-
1.70
0.02
0.015
0.15
0.20
0.20
0.11-
0.16
0.02


 

.

Related post

3 Comments

  1. CM15 alloy steel
    CM15 alloy steel 1336634433 -  Reply / Edit

    CM15 alloy steel 1.CM15 alloy steel 2.we manufacture superior steel pipes with lowest price.

  1. DIN1629 St52 seamless pipe
    DIN1629 St52 seamless pipe 1333809469 -  Reply / Edit

    DIN1629 St52 seamless pipe,DIN1629 St52 seamless pipe,PRODUCTS: DIN1629 St52 seamless pipe, DIN1629 St52 seamless steel pipe, DIN1629 St52 seamless tube, DIN1629 St52 seamless steel tube .

  1. Laser slotted Screen pipe Technical parameters--processing performance purpose
    Laser slotted Screen pipe Technical parameters--pro 1519482072 -  Reply / Edit

    Processing performance [1] Cutting seam fine: laser cutting slit is generally in 0.10~0.20mm. Cutting thickness: Stainless steel 0.5-8mm, carbon steel 0.5-22mm [2] Smooth cutting surface: laser cutting surface without burrs, no need to deal.

  1. ASTM A106 tube,A53 tube,API-5L.GR.B tube
    ASTM A106 tube,A53 tube,API-5L.GR.B tube 1331812238 -  Reply / Edit

    1)Seamless steel tube per ASTM A106B/API-5L GR.B/A53,2) Application: pipes for usual structure and machines 3) Model No.: ASTM A106 grade A/B, API 5L, X52, X42, ST52, K55, STK490, STPG, C20,etc. .

Latest Comments

  • Structure Steel Seamless Pipe
    Structure Steel Seamless Pipe

    ●Standard GB/T8162-2008, ISO2937, ASTM A53, ASTM A106, JIS G 3441, BS EN 10210-1 ●Uses: The scope of use includes general structural and mechanical structures, and a large number of structural tubes used in construction, machinery, tran.

  • Welding flange requirements in the welding process
    Welding flange requirements in the welding process

    As welding flanges are often not welded, so that the welding flange can not be used, then we explain how to deal with the welding flange is being welded. Generally speaking, as welding flanges that are being welded, we carry out inspections.

Get in touch

Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!