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Help CenterSeamless Steel Pipes & Tubes For Structure Material SCH40&80
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Hebei Province Gold Mysterious Pipe Co.,Ltd is a professional manufacturer of all kinds of seamless steel pipe,products include common seamless steel pipes,cold-drawing pipes,cold-rolling pipes,alloy steel pipes and special shape pipes in thickness between 1mm-12mm,outer diameter between 15mm-80mm.
Seamless Steel Pipes & Tubes For Building Material SCH40 &SCH80
--------------------------------made by cold drawn or cold rolled
Scope: Covers several grades of carbon and alloy steel seamless mechanical tubing. This specification covers both seamless cold-drawing mechanical tubing and seamless cold-rolling mechanical tubing.
Size Range: Covers tubes in size up to and including 80mm outside diameter for round tubes with wall thicknesses 1mm-14mm
sch list:
| OD/mm | sch | wall thickness/mm | ID |
| 13.7 | 40 | 2.24 | 9.25 |
| 80 | 3.02 | 7.67 | |
| 17.1 | 40 | 2.31 | 12.52 |
| 80 | 3.20 | 10.74 | |
| 21.3 | 40 | 2.77 | 13.87 |
| 80 | 3.73 | 11.79 |
Shape: The tubes shall be furnished in the following shapes, as specified by the purchaser: round, square,rectangular,hexagonal and special sections.
Marking: as per customer's requirement,your drawing or sample are welcomed.
Dimensions, Mechanical properties, Chemical compositions:
Refer to relative standard as per clients requirements
Packing :Bundles, seaworthy packing;Plastic caps at ends;as per customer's requirements.
steel belt inside,plastic and woven bag outside is welcomed by customers.
Chemical Composition& Mechanical Properties(Type S-Seamless Pipe)
| Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr"≤ | Cu"≤ | Mo"≤ | Ni"≤ | V"≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
"The total composition for these five elements shall not exceed 1.00%.
| Grade | Rm Mpa Tensile Strength | Mpa Yield Point |
Elongation | Delivery Condition |
| A | ≥330
|
≥205
|
20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Dimensional Tolerances:
| Pipe Type | Pipe Sizes | Tolerances | |
| Cold Drawn | OD | ≤48.3mm | ±0.40mm |
| ≥60.3mm | ±1%mm | ||
| WT | ±12.5% | ||
Best service!Excellent products! Competitive price! And Quick delivery !
Our company specializes in production of various seamless steel pipes
for 6 years, Our products are widely used in big projects domestic and abroad!
special pipes
1.About the special pipe, we will make it by the customers requirement.
2.you can offer the sample or drawing that we can refer to.
Wrapped with polywoven bags, we use steel belt to pack the outside, polywooden cases or wooden boxes for thin wall thickness can be offered if required
The pipes are widely used for the auto/motorcycle/agricultural machine/railway project/low-high pressure boiler tubes/bearing tubes/ships manufacturing industries/oil and other high standards & demand processing & manufacturing industries.
Any of your questions will be answered within 24 hours! Welcome to inquiry
Send Inquiry to This Supplier
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