Corrosion Resistant Alloys
MECHANICAL PROPERTIES & Chemical Composition
Grade
|
Min.
Yield
Strength
|
Max.
Yield
Strength [Ksi]
|
Min.
Tensile
Strength [Ksi]
|
Max.
Hardness
Value [Hrc]
|
Chemical
Comp.
|
|
|
|
|
|
|
|
|
C.Max
|
Cr.
|
Ni
|
Mo
|
80Cr13
|
80
|
95
|
95
|
23
|
0.22
|
13
|
|
|
85Cr13
|
85
|
100
|
105
|
24
|
0.22
|
13
|
|
|
95Cr13
|
95
|
110
|
110
|
27
|
0.22
|
13
|
|
|
95Cr13M
|
95
|
110
|
105
|
28
|
0.05
|
13
|
4
|
1
|
110Cr13M
|
110
|
130
|
115
|
31
|
0.05
|
13
|
4
|
1
|
95CR13S
|
95
|
110
|
105
|
29
|
0.03
|
13
|
5
|
2
|
110 Cr13S
|
110
|
130
|
115
|
31
|
0.03
|
13
|
5
|
2
|
Elongation according to API Formula
|
|
|
|
|
|
Standard |
Technical Agreement |
Normal13Cr
|
L80-13Cr
|
Super 13Cr |
110-13Cr, 110U-13Cr, 110S-13Cr |
Thickness
|
4.24 mm - 22.22 mm
|
Outer Diameter
|
2 3/8 inch - 5 1/2 inch
|
Place of Origin
|
China
|
Application
|
Deep well environment containing CO2
|
Test Method
|
High temperature high pressure
CO2 autoclave dynamic corrosion test
|
Packing
|
In bundles as per customer's need
|
Super 13Cr series suit for the exploitation environment where higher well bottom temperature and more CO2 is destroying the normal tubing and casings.
The mechanical data of super 13Cr series is as below
Grade
|
YS
|
TS
|
Hardness
|
AV
|
Min(MPa)
|
Max (MPa)
|
(MPa)
|
Max(HRC)
|
L-10-0 (J)
|
13Cr-110
|
758
|
965
|
862
|
34
|
30
|
13Cr-110U
|
758
|
965
|
862
|
34
|
60
|
13Cr-110S
|
758
|
965
|
862
|
32
|
80
|
Choice Advice
L80-13Cr
|
Any CO2 pressure, bottom hole temperature below 150 Centigrade.
|
13Cr-110
|
Any CO2 pressure, bottom hole temperature below 170 Centigrade.
|
13Cr-110U
|
Any CO2 pressure, bottom hole temperature below 180 Centigrade.
|
13Cr-110S
|
Any CO2 pressure, traces of H2S (below 0.01MPa).
|
13CrMo4-5 Chemical Composition
|
Grade
|
The Element Max (%)
|
C
|
Si
|
Mn
|
P
|
S
|
Al(min)
|
N
|
13CrMo4-5
|
0.08-0.18
|
0.35
|
0.40-1.00
|
0.025
|
0.010
|
|
0.012
|
Cr
|
Cu
|
Mo
|
Nb
|
Ni
|
Ti
|
V
|
0.70-1.15
|
0.30
|
0.40-0.60
|
|
0.30
|
|
|
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Grade
|
|
13CrMo4-5 Mechanical Property
|
Thickness
|
Yield
|
Tensilmie
|
Elongation
|
Impact Energy(KV J) min
|
13CrMo4-5
|
mm
|
Min Mpa
|
Mpa
|
Min %
|
-20°
|
0°
|
+20°
|
≤ 16
|
300
|
450-600
|
19
|
f
|
f
|
31
|
16> to ≤60
|
290
|
450-600
|
19
|
f
|
f
|
31
|
60> to ≤100
|
270
|
440-590
|
19
|
f
|
f
|
27
|
100> to ≤150
|
255
|
430-580
|
19
|
f
|
f
|
27
|
150> to ≤250
|
240
|
420-570
|
19
|
f
|
f
|
27
|
API 5CT latest edition at time of manufacture (PSL-1, PSL-2, PSL, 3)
API-5CRA Corrosion Resistant Alloy Seamless Tubes for Use as Casing, Tubing and Coupling Stock
API-5B Threading, Gaging and Thread Inspection of Casing, Tubing and Line Pipe Threads
ISO 11960:2004, Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells
ISO 13680-2000 Petroleum and natural gas industries-Corrosion-resistant alloy seamless tubes for use as casing,tubing and coupling stock-Technical delivery conditions
DEP 39.01.20.10-Gen L80 13%Cr casing and tubing (amendments/supplements to ISO/DIS 11960.2)
DEP 39.01.20.30-Gen Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - technical delivery conditions (endorsement of ISO 13680)
DEP 39.01.20.31-Gen Care and use of casing and tubing (endorsement of ISO 10405)
GOST 632-80 Specification of Casing Pipe and Couplings form THEM
PDVSA EM-18-00-05 Requirements for Casing and Tubing
API 5CT 13Cr Series:
L80-13Cr,
C95-SP13Cr1
C95-SP13Cr2
P110-SP13Cr1
P110-SP13Cr2
Connections:
•STC (short round thread casing)
•LTC (long round thread casing)
•BTC (buttress thread casing)
•XL (extreme-line casing)
•NUE (non-upset tubing)
•EUE (external upset tubing)
•IJ (integral joint tubing)
•Premium Connections
And almost any premium & gas tight connection
Length:
Range 1, Range 2 & Range 3:
Applicable Tests:
See our Standard Inspection Scope
Protection:
External bare and uncoated or externally coated with black/ transparent anti rust Mill varnish
Plastic or Metal Pin and Box Protectors.
Internal plastic coating or sleeves.
Mill Test Certificates:
Issued in accordance with API Specification 5CT Eighth Edition
Additional Third Party Inspection can also be performed on request.