Standard Name: ASTM A179/A179M Seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes
1) Size: OD > 6 mm;
2) Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium) ;
3) Heat treatment: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered,etc ;
4) Continuous stencil as required ;
5) Rust prevention treatment, such as: immersion oil, lacquer, passivation, phosphating,etc;
6) Plastic plugs or caps on both ends as required ;
7) Packaging: Hexagonal bundles of max. 1,500kg 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;Type: Round , Square, Rectangle, Hexagon. Streamline, etc;
8) Relevant Test: 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 Test,Hydrostatic Test;
9) Main Applications: Boiler and Heat Exchanger, pressure application, etc.
Mobile: +86 138 128 775 59 -->Terry(Chief Business Executive Officer)
Email : tubesolution at sina. com
Commercial Information:
1) Delivery : Within 45 days ready at mill ;
2) Min Order quantity: 3 Ton;
3) Packing way: As per our export standard for shipment ;
4) Term of payment: T/T or Irre. L/C ;
5) Delivery Port: Shanghai Port ;
6) Offer Validity: 5-7 Days;
7) Container: 20' or 40', etc ;
8) Manufacture methods: Cold Drawn Method.