| Quality Standard: |
| API 5L Standard Specification forSeamless Line Pipe or Seamless Pipe Line |
| ASTM A 53 Standard Specification forPipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
| ASTMA519 Seamless Carbon and Alloy Steel Mechanical Tubing |
| ASTMA106 Seamless Carbon Steel Pipes for oil pipeline and gas pipelinetransportation |
| GB/T8162 Seamless Steel Tubes forStructural Purposes |
| JIS G3441 Alloysteel tubes for machine purposes |
| JISG3444 Carbon steel pipes for general structural purposes |
| JISG3445 Carbon steel tubes for machine structural purposes |
| DIN 2391 Seamless PrecisionSteel Tubes |
| EN10305 Steel tubes for precisionapplications. Technical delivery conditions. Seamless cold drawn tubes |
| EN 10297 Hot rolled seamless steel tubeswith an application in the mechanical and general engineering |
| EN 10210:Seamless structural steel pipes |
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| Steel Grade: |
| API 5L: Grade A, Grade B, X42, X46, X52,X56, X60, X65, X70, X80 |
| ASTM A 53: Grade A, Grade B, Grade C,Type F, Type E |
| ASTM A519: 1010-1045, 4130-4142, 5135 |
| GB/T8162: 10, 20, 35, 45, 16Mn, 12C rMo,15CrMo, 12C rl MoV |
| JISG3441: SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440TK |
| JIS G3444: STKM 11A, STKM 12, STKM 13,STKM 14, STKM 15, STKM 16, STKM 17, STKM 18 |
| STKM 19, STKM 20 |
| DIN 2391: St30Si, St30A1, St35, St45,St52 |
| EN10305:E235, E355 |
| EN 10297: E355K2, E470,E420J2, E590K2 |
| EN 10210: S235JRH; S275J0H, S275J2H;S355J0H, S355J2H; S275NH, S355NH; S275NLH, S355NLH |
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| Size and Specification ofSeamless Pipes |
| Outer Diameter:Hot finish: 2" -30",Cold drawn: 0.875" - 18" |
| Wall Thickness:Hot finish: 0.250" -4.00",Cold drawn:0.035" - 0.875" |
| Length: Random Length,Fixed Length, SRL, DRL |
| Heat treatment: |
| Annealed: Bright annealed, , Spheroidizeannealed |
| Normalized, Stress relieved, Coldfinished, Quenched and Tempered |
| Delivery Condition : BKS, NBK,BK ,BKW,GBK(+A), NBK(+N), BK(+C) |
| Packing:Plastic plugs in both ends,Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on eachbundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with severalsteel strips |
| Test:ChemicalComponent Analysis, Mechanical Properties (Ultimate tensile strength,Yield |
| strength, Elongation), TechnicalProperties (Flattening Test, Flaring Test, Bending Test, Hardness Test, BlowTest, Impact Test etc), Exterior Size Inspection |
