Payment & Shipping Terms:
|Thickness:||0.5 - 12 Mm||Section Shape:||Round|
|Outer Diameter(Round):||6 - 127 Mm||Application:||Boiler Pipe, Heat Exchangers|
|Technique:||Cold Drawn||Surface Treatment:||Oil|
carbon steel boiler tubes,
carbon steel seamless pipes
Good quality GB/T5310 Seamless steel tubes and pipes for high pressure boiler 20G 20MnG
b&g u tube heat exchanger
|Steel grade||C max||Si||Mn||Pmax||S max|
SA-213 This specification covers minimum-wall-thickness, seamless ferritic and austenitic steel, boiler and superheater tubes and austenitic steel heat-exchanger tubes, designated Grades T5, TP304, etc. These steels are listed in the specification (Tables 1-3).
180 Degree U 304 Stainless Steel Pipe
Gauge-Inch-mm Gauge 12 14 15 16
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.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample of GB/T5310 Seamless steel tubes and pipes for high pressure boiler 20G 20MnG for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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Contact Person: Richard SHEN