Nickel Alloy Steel Seamless Pipes/Tubes UNS N02200-99.6% pure nickel

Description:

Standard    ASTM B161 

 Grade :   N4  N02201

Out Diameter:  21 - 1219 mm

Thickness: 0.5 - 48 inch  
Length:5.8M/12M.max
Application: Boiler, electricity, mechanical, structural,gas cylinder, chemical, offshore and oil service.
Surface Finishing:Anti-corrosion and high-temperature resistant with black painting.
Packing: Bundles, seaworthy wooden cases.With or without end caps, varnish or as per clients requirements.

Surface Treatment:

Surface Corrosion proofing water based paint

Coating A choice of black or clear varnish exists for coating of the OCTG material. This coating is a solvent deposited non toxic phenolic PVB that provides atmospheric resistance to oxidation for a period of 6 to 12 months.

Test:

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, Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector), Hydrostatic Test(The standard pressure is limited to 20,7 MPa (3000psi)), Electro-magnetic inspection to SR1 is carried out on all line pipes.

Mill Test Certificate EN 10204/3.1B

Heat treatment:

Normalized,Quencher,Anneal,Temper

Surface treatment:

Coating choice of black or clear varnish exists for coating of the OCTG material.This coating is a solvent deposited non toxic phenolic PVB that provides atmospheric resistance to oxidation for a period of 6 to 12 months.