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Prime Quality Seamless Steel Pipe Carbon Steel Seamless Pipe
| Product Specification |
Wall Thickness |
0.4 - 20 mm |
Thickness Tolerance |
±0.05 |
Length |
1---12M , according to customers' requirements |
Outer Diameter |
19 - 300 mm |
O.D tolerance |
±0.03 |
Material |
Q195/Q215/Q235/Q345 Q235B, A53(A,B), Gr.B, X42, X46, X52, X56, X60, X65, X70, X80,etc |
Standard |
API 5L, EN-10208-1/2, GB9711.1/2, ISO, BS1387, ASTM A53, GB 3091 |
Technique |
ERW |
Surface |
Bare, Varnished, Zinc coating, Anti-corrosion, 3PE, PE/PP/EP/FBE. etc |
Application |
For oil pipe, line pipe in petroleum and natural gas, structure pipe, water and gas, also for chemical industry |
Packaging Details |
Standard export packing or according to the clients required |
| Chemical Composition |
Item |
Chemical Composition % |
Mechanical Property |
||||||
Steel |
C |
Mn |
S |
P |
Si |
yield point Mpa |
tensile strength Mpa |
elongation % |
BS1387 |
<0.2 |
< 1.2 |
<0.045 |
<0.045 |
<0.30 |
>195 |
325-460 |
20 (min) |
A53 A |
0.25 |
0.95 |
0.045 |
0.05 |
-- |
>205 |
> 330 |
26--30 |
A53 B |
0.3 |
1.2 |
0.045 |
0.05 |
-- |
>240 |
> 415 |
21--26 |
A500AD |
<0.26 |
<1.35 |
<0.035 |
<0.035 |
0<0.30 |
230--250 |
310-400 |
22--26 |
A500 B C |
< 0.26 |
< 1.35 |
<0.035 |
<0.035 |
0<030 |
315--345 |
400--425 |
21--22 |
S235 |
<0.20 |
< 1.4 |
<0.040 |
<0.040 |
<0.3 |
>235 |
> 425 |
21--22 |
S355 |
< 0.22 |
< 1.6 |
<0.030 |
<0.030 |
< .55 |
>355 |
470-630 |
21-22 |
C250 |
< 0.3 |
< 1.2 |
<0.045 |
<0.040 |
<0.3 |
250 |
320 |
25 |
C350 |
< 0.22 |
< 1.6 |
<0.035 |
<0.035 |
<0.55 |
350 |
430 |
22 |
Product Applications | |||
|
1. Widely used in fencing, scaffolding, engineering 2. Greenhouse, low medium pressure fluid, coal gas or oil 3. Sewage conveying, heating steam, project pressure, bridge 4. Fire fighting, gas pipes, water transport and water supply projects Feature: 1. Economy Benefit: ERW steel pipe is less expensive than seamless steel pipe. 2. High Precision: ERW steel pipe has a closer tolerance of wall thickness when compared with seamless steel pipe.
|
| Product Show |
Process:
Round preparation——Heating——Hot perforation——Cutting head—— Pickling—— Grinding—— Lubrication——Cold rolling——Degreasing——Solution heat treatment ——Straightening —— Cutting—— Pickling—— Inspection
| Why choose us ? Our Advantages ? |
(1): High quality products with reasonable price.
(2): We are factory and trading company.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements. Free sample
(7): We have more than 4 years experience in exporting products to worldwide countries, can provide the high quality products.
(8): We have five thousand tons of stock in warehouses with abundant capital. Furthermore, we offer charge sales, credit and 7-day 24-hour services.
(9): Wide excellent experiences with after-sale service.
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