Product Details:
Payment & Shipping Terms:
|
| STANDARD: | ASME | PRECESSING: | COLD DRAWN |
|---|---|---|---|
| TECHNIQUE: | SEAMLESS | APPLICATION: | LOW TEMPERATURE SERVICE |
| CERTIFICATE: | ISO9001, ISO14001, PED, OHSAS 18001 | MATERIAL: | CARBON STEEL, ALLOY STEEL |
ASME SA333 Gr.6 seamless boiler tubes / Annealed 4 inch steel pipe
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: 10.3 – 114.3mm (1/8 – 4 in.) WT: 1 – 12mm
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≥ |
|
6 |
0.30 |
0.29-1.06 |
0.025 |
0.025 |
0.10 |
MECHNICAL PROPERTIES:
|
Grade |
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
|
6 |
≥415 |
≥240 |
≥16.5 |
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,impact, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.
Description:
ASTM A333(ASME SA333/333M)
Seamless steel pipe for low temperature application
Size range from OD: OD: 10.3 – 114.3mm (1/8 – 4 in.) or as per customer’s requirement
ASTM A333 is the standard of seamless or welded steel pipe for low-temperature service. It is average-wall-thickness pipes under this standard.
Top quality products
Applications:
Low-temperature service. Superheater. Heat-exchanger and other heat supply/heat transfer equipment, etc.
Competitive Advantage:
Advanced equipments. Good traning workers. Serious attitude on quality control. Good Price, Best Quality, Best Service!
