TTGM
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Gallery
Relying on the TTGM's own laboratory and heat treatment equipment, through cooperation with authoritative institutions, the following TT series products have been developed:
u Low Cr anti-corrosion casing: including 1Cr、3Cr、9Cr
u 13Cr anti-corrosion casing: including L80-13Cr、95-13Cr、110-13Cr
|
Grade |
Yield strength（MPa） |
Tensile strength（MPa） |
Hardness（HRC） |
|
|
Min |
Max |
Min |
Max |
|
|
L80-9Cr |
552 |
655 |
655 |
23 |
|
L80-13Cr |
552 |
655 |
655 |
23 |
|
95-13Cr |
655 |
758 |
724 |
25.4 |
|
110-13Cr |
758 |
965 |
862 |
32 |
u H2S anti-corrosion casing:
|
Grade |
Yield strength（MPa） |
Tensile strength（MPa） |
Hardness（HRC） |
|
|
Min |
Max |
Min |
Max |
|
|
TT80S/TT80SS |
552 |
655 |
655 |
23 |
|
TT90S |
621 |
724 |
689 |
25.4 |
|
TT95S |
655 |
758 |
724 |
25.4 |
|
TT110S/TT110SS |
758 |
840 |
793 |
30 |
u High strength and high toughness casing: including TT140、TT150
u High collapse casing: including TT80T/TT80TT、 TT90T/TT90TT、 TT110T/TT90TT、 TT110T
