SEAMLESS BOILER STEEL TUBE ASTM A192(ASME SA192)
Specifications:
SEAMLESS BOILER STEEL TUBE ASTM A192(ASME SA192)
Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating
Ends: BE/PE, ends caps
Marking: as per requirement
Delivery Condition: Annealed/Normalized/Tempered
Size:(mm)
OD:12.7mm – 177.8mm(1/2 – 7 in.)
WT: 2.2 – 25.4(0.085 – 1 in.) 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 (%):
|
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
|
0.06~0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
MECHNICAL PROPERTIES:
|
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
Hardness (HRB) |
|
≥325 |
≥180 |
35 |
≤77 |
DIMENSION TOLERANCE:
|
Processing |
Size |
Tolerance |
|
|
SEAMLESS |
OD |
<25.4mm |
±0.10mm |
|
25.4~38.1mm |
±0.15mm |
||
|
38.1~50.8mm |
±0.20mm |
||
|
50.8~63.5mm |
±0.25mm |
||
|
63.5~76.2mm |
±0.30mm |
||
|
76.2~101.6mm |
±0.38mm |
||
|
101.6~190.5mm |
+0.38mm~-0.64mm |
||
|
WT |
OD≤38.1mm |
0~+20% |
|
|
OD≥38.1mm |
0~+22% |
||
INSPECTION AND TEST:
CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, flanging, bending, hardness, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.
Description:
SEAMLESS BOILER STEEL TUBE ASTM A192(ASME SA192)
Seamless carbon steel pipe for high pressure boiler and superhearter
Size range from OD12.7~177.8mm, WT2.2~25.4mm, or as per customer’s requirement
Top quality products
Applications:
For high pressure boiler, superheat, heat-exchanger and other heat supply/heat transfer equipment. Petro-chemical industry, transportation of fluids, water, oil, gas, steam etc.
Competitive Advantage:
A192 is one of our most popular products. We exported this material to many countries about 5,000MT/Year, most of the customers have been cooperated with us for more than 6 years. Good & stable quality with the best service helped us to set up very good long-term relationships with our customers.
Always put quality on first consideration makes us keep our qulity stable and good. Always put customer’s benefit before ours makes our good service and gain us good reputation.
Advanced equipment. Sincere , truth and careful attitude on communication and work.
