Cold Drawn Seamless Heat Exchanger Tubing / Pipe ASTM A213 / SA213 T5 T11 T12

Delivery Time:20~30 days after order
Certification:ISO9001, ISO14001, PED

ASTM A213 Seamless boiler steel 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 (%):

Grade	C	Mn	P≤	S≤	Si	Cr	Mo
T5	≤0.15	0.30-0.60	0.025	0.025	≤0.50	4.00-6.00	0.45-0.65
T11	0.05-0.15	0.30-0.60	0.025	0.025	0.25-1.00	1.00-1.50	0.44-0.65
T12	0.05-0.15	0.30-0.61	0.025	0.025	0.80-1.25	0.80-1.25	0.44-0.65
T22	0.05-0.15	0.30-0.60	0.025	0.025	1.90-2.60	1.90-2.60	0.87-1.13
⋮	⋮	⋮	⋮	⋮	⋮	⋮	⋮

DIMENSION TOLERANCE:

OD (mm)	+	−
10.29—48.3	0.4	0.4
<48.3—-≤114.3	0.79	0.79
<114.3—≤219.1	1.59	0.79
<219.1—≤323.9	2.38	0.79
<323.9	±1%

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. 

 
 
Competitive Advantage:

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