ASTM A178 Weld Seamless Carbon Steel Pipe , Boiler Steel Tube Thickness 1.5mm - 6.0 Mm
ASTM A178 Weld Seamless Carbon Steel Pipe , Boiler Steel Tube Thickness 1.5mm - 6.0 mm
Welded steel pipes refer to steel pipes with seams on the surface that are welded by bending and deforming steel strips or steel plates into round, square and other shapes. The blanks used for welded steel pipes are steel sheets or strips.
| Product name | ASTM A178 Weld Seamless Carbon Steel Pipe , Boiler Steel Tube Thickness 1.5mm - 6.0 mm |
| Standards | ASTM A178 (ASME SA178) |
| Type | Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes |
| Grade | Grade A Grade C Grade D. |
| OD | 15.88mm to 114.3mm |
| WT | 1.5mm to 6.0 mm; |
| Length | 6 m ~ 25m or as customers' requirements |
| Ends | Plain ends or bevel ends |
| Delivery Conditions | BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As different requirements,It including pickling,etc. As per Standard. |
| Coating for protection | black painting,anti-rust oiled or varnish,also can be required according to customers' requirements |
Factory test and other terms
1. Hydrostatic or Nondestructive Electric Test
2. Heat Treatment: according to Standard
3. Surface Condition:According to Standard.
4. Grain Size:According to standard
5. Sampling:flattening,flaring,grain size,Marking
6. we provide bevel end,plastic cap, varnish coating, oiled or black painted to prevent rustand other packing
service.
Applications
ASTM A178 tubes are a kind of frequently-used tubes in our life,they are mainly used in manufacturing heating pipelines,containers,coal-saving devices,superheaters,arch tube,reheater tube,airway tube etc.
Chemical Requirements
| Composition% | ||
Element
| Grade A Low-Carbon Steel | Grade C Medium-Carbon Steel | Grade D Carbon-Manganese Steel |
Carbon Managanese Phosphorus,max Sulfur,max Silicon | 0.06-0.18 0.27-0.63 0.035 0.035 … | 0.35max 0.08max 0.035 0.035 … | 0.27max 1.00-1.50 0.030 0.015 0.01 min |
Mechanical Property
Grade C & Grade D tubes shall conform to the requirements -tensile properties prescribed below:
TensileRequirements | ||
| GradeC | GradeD |
Tensilestrength,min,ksi[MPa] | 60[415] | 70[485] |
Grade A | |
Tensilestrength,min,ksi[MPa] | 47[325] |
Outside diameter and Wall ThicknessTolerance
Outside Diameter tol | Wall thickness tol | ||
OD < 50 | ±0.05mm | S < 4mm | ±12.5% |
OD > 50 | ±1% | 4--20mm | +15/-12.5% |
S≧20mm | ±12.5% | ||
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Steel Pipe & Tube Application
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FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4. CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.