ASTM A519 4130 Alloy steel pipe
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
Inspection: Strictly according to the standard requirements and offer the original MTC (EN10204.3.1/3.1B)
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
Manufacture methods: Cold Finished method or hot finished Method.
Applications: Automobile and Bearing Industry, Mechanical and Structral Purpose, Hydraulic and Petrochemical Purpose, etc.
|0.33 - 0.38|
|Chromium||0.8 - 1.1|
|Manganese||0.7 - 0.9|
|Molybdenum||0.15 - 0.25|
|Silicon||0.15 - 0.35|