Product Details:
Payment & Shipping Terms:
|
| STANDARD: | ASTM, ASME | SHAPE: | ROUND |
|---|---|---|---|
| MATERIAL: | CARBON STEEL | PROCESSING: | COLD DRAWN, HOT ROLL |
| TECHNIQUE: | SEAMLESS | PLACE OF ORIGIN: | JIANGSU, CHINA |
| SECONDARY OR NOT: | BRAND NEW | SURFACE TREATMENT: | BLACK, VARNISH, OIL, BARE |
Large Diameter Seamless Heavy Wall Steel Tube , High Temperature Resistant
Specifications:
Steel Grade: A/B/C
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:10.3mm – 660.4mm
WT: 0.8 mm – 35mm
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≤ |
Cu≤ |
Mo≤ |
Ni≤ |
V≤ |
|
A |
0.25 |
0.27-0.93 |
0.035 |
0.035 |
0.1 |
0.4 |
0.4 |
0.15 |
0.4 |
0.08 |
|
B |
0.3 |
0.29-1.06 |
0.035 |
0.035 |
0.1 |
0.4 |
0.4 |
0.15 |
0.4 |
0.08 |
|
C |
0.35 |
0.29-1.06 |
0.035 |
0.035 |
0.1 |
0.4 |
0.4 |
0.15 |
0.4 |
0.08 |
MECHNICAL PROPERTIES:
|
Grade |
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
Delivery Condition |
|
A |
≥330 |
≥205 |
20 |
Annealed |
|
B |
≥415 |
≥240 |
20 |
Annealed |
|
C |
≥485 |
≥275 |
20 |
Annealed |
DIMENSION TOLERANCE:
|
Processing |
Pipe Sizes |
Tolerances |
|
|
Cold Drawn |
OD |
≤48.3mm |
±0.40mm |
|
≥60.3mm |
±1%mm |
||
|
WT |
±12.5% |
||
INSPECTION AND TEST:
CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact,etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ ultrasonic test), hydraulic test.
Description:
ASTM A106(ASME SA106) GRADE A/B/C
High Temperature-resistant seamless steel pipe
Seamless carbon steel pipe for high temperature service/High pressure service
Size range from OD10.3~660.4mm, WT0.8~35mm
Top quality products
Applications:
Mainly used for high tempreture part, heat supply, petro-chemical industry, converying water/drainage/mineral slurry and other low-middle pressure liquids. Building structure etc.
Competitive Advantage:
Advanced equipment, good quality control system, best price with good service.
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. Sincere , truth and careful on communication and work.
