Product Details
SSAW Steel Pipe Specification SSAW Steel Pipe Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS 5950, ASTM A572 , JIS, IS,...
Brief Introduction
| Product Name: | nps 22"sch10 astm a252 grade 3 piling welded ssaw steel pipes with structural pipes | |
OD | 219-3220mm | |
Size | Wall Thickness | 4-22mm |
Length | 1-12m | |
Steel material | Q195 → Grade B, SS330,SPHC, S185 | |
Standard | JIS A5525, DIN 10208, ASTM A252, GB9711.1-1997 | |
Usage | USed For Structure, Accessorize And Construction | |
Ends | Beveled | |
End protector | 1) Plastic pipe cap | |
Surface Treatment | 1) Bared | |
Technique | Electronic Resistance Welded (ERW ) | |
Type | Welded | |
Welded Line Type | Spiral | |
Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
Section Shape | Round | |
Package | 1) Bundle, | |
Delivery | 1) Container | |
SSAW Steel Pipe
STEEL GRADE | Yield strength, min. psi (MPa) | Tensil strength, min. psi (MPa) | Elongation in 2 in., min. % |
GRADE 1 | 30,000 (205) | 50,000 (345) | 30% |
GRADE 2 | 35,000 (240) | 60,000 (415) | 25% |
GRADE 3 | 45,000 (310) | 66,000 (455) | 20% |
STEEL GRADE | % by mass, Maximum | |||||
C | Si | Mn | P | S | N | |
S235JRH | 0.17 | - | 1.40 | 0.040 | 0.040 | 0.009 |
S275JOH | 0.20 | - | 1.50 | 0.035 | 0.035 | 0.009 |
S275J2H | 0.20 | - | 1.50 | 0.030 | 0.030 | - |
S355JOH | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
S355J2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
S355K2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
MECHANICAL PROPERTIES
STEEL GRADE | Yield strength, min. psi (MPa) | Tensil strength, min. psi (MPa) | Elongation in 2 in., min. % | Minimum Impact energy KV J | ||
at test temperature of | ||||||
-20 | 0 | 20 | ||||
S235JRH | 235 | 360 | 24% | - | - | 27 |
S275JOH | 275 | 430 | 20% | - | 27 | - |
S275J2H | 355 | 510 | 20% | 27 | - | - |
S355JOH | 355 | 510 | 20% | - | 27 | - |
S355J2H | 355 | 510 | 20% | 27 | - | - |
S355K2H | 355 | 510 | 20% | 40 | - | - |
I. product FAQ
At present, the main product category1. (seamless, welded) steel tubes for petroleum purposes2.Galvanized steel pipe3.Square and rectangular steel tubes
(1) main production standards for different types of products1.Seamless steel tubes for petroleum: American standard API 5L and API 5CT2.Galvanized steel pipe: BS1387 or GB standard3.Square and rectangular steel tubes: ASTM A53, or ASTM A500, or GB standard
A FAQ to be confirmed before quotation and contract signing1. Generic "problem" Purpose?The purpose or using standards?Standard specifications material?Steel grade or steel material specification?sizesDelivery unit? (weight? The length? The root number?)More or less? Delivery unit (weight?Length?Piece?More or less?Packing requirements? (plastic LIDS on both ends?Baling?On the strap? Wrapped in the plastic ribbon? Antitrust paint or oil?Package request? (plastic caps with two endings? The Bundle?Loading and unloading belt?Plastic package?Anti-rust black painting or oil?Tube identification? Is it marked?Print?Font size?Font color?Position?The content? Remark on pipe body? (remark? Word style?Color?The Location?Wheat head? What's in the wheat head? Quantity per bundle?Shipping mark? (the content? Pcs per bundle?The delivery date?The Lead time or delivery destination port? (be aware of the import policy of destination. Is there a third party inspection? Test type?Inspection before shipment or during the whole process?Third party inspection company?Quality inspection?Manufacturing inspection?
2."Problems" for different products (seamless, welded) steel tubes for petroleum purposes：API steel pipe hat kind of oil pipe? (pipe? Oil casing?Drill pipe?API steel pipe series? (pipeline? Casing pipe and tubing?Drill pipe? For what area? Diurnal temperature difference?Location weather? Is coating required? What is the coating standard? What is the thickness?Coating?The standard for coating?Thickness?Pipe end requirements? (flat head?Chamfering?The screw thread?On the buckle? What mouth type? The request for endings of pipe (planning ending, bevel endings, thread or screw endings with coupling)
G.I. pipe what is the amount of galvanizing? Zinc coating weight per square meter (g/m2)Pipe end requirements?(chamfering? Flathead?The request for endings of pipe (planning ending, bevel endings, thread or screw endings with coupling)
square and rectangle pipe
I. product knowledge:
1． seamless steel pipe
cold drawing steel pipe
hot rolling steel pipe
2． welded steel pipe
ERW
SSAW
square and rectangle steel pipe
(a) coating type
3PE
G.I.
(1) type of pipe end
planning ending, bevel endings, thread or screw endings with coupling
(1) calculation formula of steel pipe1. Weight calculation formula of circular steel pipe
(2) weight per piece（kg）=（OD-WT）*WT*0.02466*L
1. Weight calculation formulas of the square and rectangular steel pipes
2. Weight per piece（kg）=((( Length + width)*2/3.1415926)-WT)*WT）*0.02466
The Process Flow
The Application
The Workshop
Cangzhou Steel Pipe Group (CSPG)Co.,Ltd.
has more than ten years history company which located in Lecong Iron and Steel World, a well-known steel distribution center in China, with superior geographical position and convenient water and land transportation.
We are a direct-selling manufacturer specializing in the research and development of spiral steel pipes, steel coiled pipes, anti-corrosion steel pipes inside and outside. Since its inception, the company has been guided by a brand-new thinking of steel pipe product market based on the business philosophy of honesty, pragmatism and knowledge-seeking.
