The wall thickness of steel tube can not be a similar all over, and there exists the development of wall thickness difference objectively on its cross section and longitudinal tube body, that is, uneven wall thickness.In order to regulate this irregularity, the allowable index of wall thickness irregularity is stipulated in some steel pipe standards, and it's typically stipulated that it shall not exceed eightieth of the wall thickness tolerance (to be enforced once consultation between the provider and also the supplier).ovalityIn the cross section of circular steel tube, there exists the development of unequal outside diameter, that is, there's not essentially reciprocally perpendicular most and minimum outside diameter, then the distinction between the utmost and minimum outside diameter is roundedness (or unroundness).In order to regulate the ovality, some steel pipe standards stipulate the allowable index of ovality, that is mostly stipulated to be no over eightieth of the outer diameter tolerance (to be enforced once consultation between the provider and also the supplier).
Product Description
Standard | ASTM A106, ASTM A53, API 5L Gr.B, DIN17175,DIN1629 |
Material | ASTM A106B, ASTM A53B, API 5L Gr.B,ST52, ST37,ST44 SAE1010/1020/1045,S45C/CK45,SCM435,AISI4130/4140 |
Outer diameter | 13.7mm-609.6mm |
Wall thickness | 1.5mm-50mm |
Length | 3m-12m, random or fixed, as the clients' requests |
Technology | Hot Rolled |
Tolerance | Control with in the standard, OD:+/-1%, WT:+/-5% |
Advantages | 1.Short delivery time |
2.Quality assurance |
3.Competitive price |
4.Free Sample |
Products Show
ST37 Hot Rolled Seamless Pipes Hot Rolled Carbon Steel Seamless Pipes
Seamless Steel Pipe,as the name suggests,is a pipe without a seam or a weld-joint.
Seamless Steel Pipes is a tubular section or hollow cylinder,usually but not necessarily of
circular cross-section,used mainly to convey substances which can flow-liquids and gases(fluids),slurries,powders,powders and masses of small solids.
ASTM A106 Hot Rolled Seamless Pipes JIS G3444 STKM12B Hot Rolled Seamless Pipes
The production of our seamless steel pipes is tightly regulated and all of the pipes we produced
have been fuly tested to international standards to ensure we only supply the hightest products.
Black Painting Hot Rolled Seamless Steel Pipes As Per ASTM A106/A53 Gr.B
Seamless Steel Pipes WITH black painting,beveled ends and plastic caps,mainly used in convey petroleum,gas and other liquid.The black painting can protect pipes out of rust and corrosion.
The beveled ends can connect the pipes with flange.
Packing & Delivery
Bare Pipes in Container Cutted Pipes in Wooden Box Black Painting Pipes
Packaging & Delivery
Packaging Details:
1. Small OD: In hexagonal bundle with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. Filled in wooden cases
5. As required
Delivery Detail:Shipped in 7-15 days after payment
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Our Factory
Heating Round Bar(Raw Material) Punching Machine
Hot Rolled Line Finished Pipes
Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.
Specialized in the production of straight welded pipe spiral pipe galvanized pipe 3PE/3PP/FBE/TPEP internal and external epoxy powder internal and external epoxy resin cement mortar two cloth three oil buried pipeline IPN8710 non-toxic drinking water internal and external plastic coated lining plastic and other anti-corrosion pipe fittings for oil and gas pipeline water conservancy projects
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