Specification Details: 1) 1541 Chemical Component Analysis(%): C: 0.36-0.44; Mn: 1.35-1.65; P: < 0.040; S: < 0.050; 2) Monthly Capacity: 6000 tons. 3) Delivery Condition: BKS condition, Annealed(A), Bright Annealing, Normalized(N), Stress Relief Or Finish Anneal(SR), Quenched and Tempered(Q+T), etc; 4) Surface treatment: ASTM A519-Temporary Coating, Special Coating, Galvanized, immersion oil, lacquer, passivation, phosphating,etc; Or Oil-dip paint black with two plastic caps on each end 5) Inspection: Strictly according to the standard requirements and offer the original MTC (EN10204.3.1/3.1B) 6) Relevant Test: ASTM A519-Chemical Component Analysis,Mechanical Properties(Ultimate tensile strength,Yield strength,Elongation),Technics Properties(Flattening Test,Flaring Test,Bending Test,Hardness Test,Blow Test,etc), Exterior Size Inspection, Nondestructive electric Test,Hydrostatic Test, magnetic particle testing; 7) Marking: All tubes are eddy current tested and are marked with size, cast number and specification. Or as per customer's requirement; 8) Packing: Hexagonal bundles with several steel strips, Wrapped in waterproof paper, PVC sleeve,and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires; 9) Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc; 10) Applications: Automobile and Bearing Industry, Drill or oil industry, Mechanical and Structral Purpose, Hydraulic and Petrochemical Purpose, etc.