UNI 8863 19871 Seamless Welded Pipe , UNI ISO 7/1 Threads Cold Drawn Seamless Tube

Place of Origin Chiina Japan
Brand Name Best Pipeline
Certification API/CE / ISO /TUV
Model Number 1/2''-48''
Minimum Order Quantity 1Tonds
Price 450 usd/tton
Packaging Details According To Customers Demands
Delivery Time 5-8 working days
Payment Terms L/C /TT
Supply Ability 1000000 Tons

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Product Details
Standard UNI 8863:19871 Type Welded Carbon Steel Tubes
Threads UNI ISO 7/1 Section Round /Square
Application Bolier Pipes Sample Can Be Send For Free
Certificate CE, PED , ISO , TUV Place Of China Tianjin/Qingdao /Shanghai
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Product Description

Product Name : UNI 8863:19871 “Seamless and welded carbon steel tubes, suitable for screwing” (threads according to UNI ISO 7/1)



Precision cold drawn seamless tubes.

they are made according to en 10216-1 (ex uni 663/68) and en 10305-1 (ex din 2391), en 10216-1 (ex din 1630) tolerance in accordance with en 10305-1 (ex uni 7945) certificates in accordance with din 50049/3.1b and uni en 10204/3.1

Tubes for high pressure service

Steel st 35.4/37.4 bonderized and normalized, steel fe 35.2 annealed and fe 45.2 normalized or annealed.
plug closed ends. precision tolerances en 10305-1 (ex din 2391/c) enable the application of the safe unions. surfaces are efficaciously protected against oxidation through bonderization and the perfect annealing guarantees an easy cold bending.

gas and water steel tubes blacks and zinc

gas commercial steel tubes - standard, medium, heavy series:
seamless or welded, screwed and socketed en 10255:2007 (ex uni 8863/87) gas commercial steel tubes, light series:
screwed socketed en 10255:2007 (ex uni 8863/87), execution in accordance with iso/r light series ii.

Tubes for high working pressure

high grade seamless steel tubes, plain for high working pressure, steel fe 45-1 en10216-1 ( ex uni 7088/72)

American series bends

- carbon steel according to astm a 234 grade wpa-b
- alloy steel according to astm a 234 grade wp1 5 - 11 - 12 - 22
- stainless steel according to astm a 403 grade wp304 - 304l - 316 - 316l - 321

state of supply:
rough, painted, with outsider bitumen cover with bevelled ends, according to ansi b 16.25

Boiler tubes

seamless steel tubes for general use - boiler tubes en 10216-1(ex uni 7287/86)

Tubes according to api 5l and astm a 106

seamless and welded steel tubes according to ansi b 36.10 welded rectangular and square tubes

Seamless structural steel tubes

e 355 en 10297-1 (exfe 510 - uni 7729 / st 52.0 - din 1629)

Normal bends for general use

en 10253-1/2 (ex uni 7929/79) seamless or welded seamless and welded stainless steel tubes



Product Name Seamless carbon steel pipe tube
Material Carbon Steel and Alloy Steel
Surface Oiled, Polished, Brightness, Metallic color



ASTM A106 A53 A192 A179 A210 A519
DIN17175 1629 2391
EN10216-1 10216-2 10305-1
and so on
Grade St35,St45,St52,E215,E235,E355,sch10,sch20,A106,A179,A192,A210,T11,T22,T12,AISI4130,SAE1010,SAE1020.etc
Craft Cold rolled and Cold drawn
Size OD:8mm-100mm,WT:1-8mm
Length Customized

Cold drawn pipe: +/-0.1mm

Cold rolled pipe: +/-0.05mm

Used Gas spring, Shock absorber, Cylinder and other high precision area
Delivery Condition BK, BKW, BKS, GBK, NBK



Seamless Steel Pipe pictures 


UNI 8863 19871 Seamless Welded Pipe ,  UNI ISO 7/1 Threads Cold Drawn Seamless Tube  0