Mechanical Seamless Steel Tubing

Usage: Applicable to the general structure, mechanical structure with seamless steel pipes. 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 JIS G3441: SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK 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 Size and Specification of Seamless steel pipe: 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, , Spheroidize annealed Normalized, Stress relieved, Cold finished, 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 each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips Test：Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection. Mill Test Certificate: EN 10204/3.1B.