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| O.D | O.D tolerance | W.T | Thickness Tolerance |
| 60.32-508mm | ±0.5mm | 4.24-38.84MM | ±1% |
| Length | 1-12M , according to customers' requirements | ||
| Certificate | API,SGS | ||
| Standard | BS1387/1985,ASTM A53/A36,API5CT,API 5L | ||
| Material | API 5CT J55/K55/L80/N80/P110 | ||
| Inspection : | With Hydraulic Testing, Eddy Current , Infrared Test | ||
| Technique: | Welded:Cold drawn,Hot rolled,heat extrusion | ||
| Packing | 1) In bundle with strip; 2) First packing by plastic bag then strip; Details packing please see the picture in the detial description. 3) In bulk 4)Client' requirements | ||
| Usage | 1.For low pressure liquid delivery such as water , gas and oil | ||
| 2.For construction | |||
| Main market: | USA,Middle east,North and South America, East and West Europe, South and southeast Asia,Australia,Africa, | ||
| Place of Origin | China | ||
| HS code: | 73063090 | ||
| Productivity | 6000Ton/Month | ||
| Processing technology available: | galvanzied,inner and outer stab clean,bevelled,threading,with coupling and plastic caps protected,packing in plastic cloths,3PE,FBE,corrosion resistant coating | ||
| Remarks | 1)Payment term : T/T,L/C,DP | ||
| 2)Trade Terms : FOB / CFR /CIF | |||
| 3)Minimum quantity of order:5 MT | |||
| 4)Delivery period :approximately 30 Days . |
2. production flow chart
3.Chemical Coposition
Standard | Grade | Chemical Compositions (%) | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al | ||
API SPEC 5CT | J55K55 | 0.34~0.39 | 0.20~0.35 | 1.25~1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | ≤0.020 | ||
(37Mn5) | ||||||||||||
N80 | 0.34~0.38 | 0.20~0.35 | 1.45~1.70 | ≤0.020 | ≤0.015 | ≤0.15 | 0.11~0.16 | ≤0.020 | ||||
(36 Mn2V) | ||||||||||||
L80(13Cr) | 0.15~0.22 | ≤1.00 | 0.25~1.00 | ≤0.020 | ≤0.010 | 12.0~14.0 | ≤0.20 | ≤0.20 | ≤0.020 | |||
P110 | 0.26~0.35 | 0.17~0.37 | 0.40~0.70 | ≤0.020 | ≤0.010 | 0.80~1.10 | ≤0.20 | ≤0.20 | 0.15~0.25 | ≤0.08 | ≤0.020 | |
4.Mechanical Properties
Standard | Grade | Tensite strength (MPa) | Yield strength (MPa) | Elongation (%) | Hardness |
API SPEC 5CT | J55 | ≥517 | 379~552 | check the table | |
K55 | ≥517 | ≥655 | |||
N80 | ≥689 | 552~758 | |||
L80(13Cr) | ≥655 | 552~655 | ≤241HB | ||
P110 | ≥862 | 758~965 |
5.Production Line
6.Our Product
7.Container Transport
8.We also can supply
9.Contact us