High pressure Heat Exchanger Tubes for oil , gas , steam , cold drawn steel pipes

ASTM A213 Seamless heat exchanger?tube

Specifications:

Surface Treatment:?Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends:?BE/PE, ends caps

Marking: as per requirement

Delivery Condition:?Annealed/Normalized/Tempered

Size:(mm)
? ? ? ?OD:12.7 – 127mm (1/2 – 5 in.)????????

?WT: 0.4 – 12.7mm (0.015 – 0.5in.)???? (WT IS MIN WT)

?? or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

CHEMICAL COMPOSITION (%):

DIMENSION TOLERANCE:

INSPECTION AND TEST:

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, hardness, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.

Description:

ASTM A213 Seamless boiler steel tube

Size range from OD: 12.7 – 127mm (1/2 – 5 in.)??? WT: 0.4 – 12.7mm (0.015 – 0.5in.), or as per customer’s requirement.

Top quality products

Applications:

Mianly used for boiler, boiler flue, including safe ends, arch and stay tubes. Superheater. Heat-exchanger and other heat supply/heat transfer equipment. Petro-chemical industry, transportation of fluids, water, oil, gas, steam etc.?

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Competitive Advantage:

Advanced equipments. Sincere , truth and careful attitude on communication and production. Very serious attitude on quality contral.