|Grade：:||10#-45#, A53-A369, API J55-API P11||Section shape：:||Flat oval and oval|
|Secondary Or Not::||Non-Secondary||Technical::||Cold Draw/Hot Rolled|
|Application::||Petroleum & chemical industries, construction field, machinery and hardware fields||Surface::||Polish, No.4 or as customer's required|
Elliptical Cold Drawn Steel Pipe,
Boiler Industry Seamless Special Steel Pipe,
SA179 Elliptical Steel Pipe
Elliptical Welded Seamless Special Steel Pipe for Boiler Industry
Standard: ASTM A179, ASTM A53, ASTM789 etc.
Material: carbon steel and Stainless steel
Type: Welded pipe and Seamless pipe
Shape: Flat oval and oval
Sizes: OD: 8~100mm*6~70mm WT: 1m~8.0mm
Application: Steel Elliptical Pipe applies to Petroleum & chemical industries, construction field, machinery and hardware fields, food processing and medical industry, high or low temperature resistant, electricity industries, etc.
||ASTM A179, ASTM A53, ASTM789 etc.
||Welded pipe and seamless pipe
||carbon steel and Stainless steel
||Flat oval and oval
||Pickling, oiled, annaling and bright as customer's required.
||Export sea worthy package
||5 Metric Tons
||FOB, CFR, CIF
|| Steel Elliptical Pipe applies to Petroleum & chemical industries, construction field, machinery and hardware fields, food processing and medical industry, high or low temperature resistant, electricity industries, etc.
||a) Small MOQ of Elliptical oval Pipe
b) Large supply ability of Elliptical oval Pipe
c) Can accept any complex inquiry of Steel welded and seamless oval Pipe
d) Stock available of Elliptical oval Pipe
e) Strong processing and warehousing service for Elliptical oval Pipe
f) Strict quality control for Elliptical oval Pipe
g) Professional negotiation for Elliptical oval Pipe
*Good abilities of stress corrosion, all kinds of localized corrosion,antioxidant corrosion(including high temperature oxidation resistance).
*Good thermal conductivity: It is 30%-50% higher than Austenite. Small coefficient of thermal expansion: It is 30%-40% less than Austenite.
*Big elastic modulus
*Good processing properties
*Easily bending, stamping, curling, pinin, cold forging and machining.
*Excellent deep drawability
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.