Seamless Oil Casing Tube |
|
Standard |
API 5CT |
Material |
APIJ55 K55 N80 L80 P110 C95 |
OD |
4 1/2''~13 3/8'' 30~508`'mm |
WT |
SCH5,SCH10,SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS 2~30mm |
Usage |
Structure Use,water transport,Building,Machinery,Traffic,Aviation,Oil development ect. |
OD Tollerance |
D<50mm,+-0.5mm ,D>50MM,+-1% |
WT Tollerance |
WT +-12.5% |
Chemical |
C:0.17-0.24%,Si:0.17-0.37%,MN:0.35-0.65%,P:<0.035%,S:<0.035%,Cu:<0.25%,Ni<0.25%,Cr:<0.25% |
Tensile strength |
390MPA |
Yield Point |
WT<16MM 245MPA, WT >16-30MM 235MPA |
Elongation |
20% |
Rigidity |
≤241HB |
Length |
2-12m Random,5.8M FIXED,6M FIXED,9M FIXED |
Suface |
Black paint as rusty protect |
Ends |
2"below plain ends,2" above beveled ends |
Method |
140mm below cold drawn,140mm above hot rolled,273mm above hot expand |
Packing |
6 steel strip,bundles,Caps , plastic wrap,loading belt oras per clients requirements |