Alloy C276 / N10276 / 2.4819 / NiMo16Cr15W Nickel Alloy Pipe / A240 / B409 / A358 seamless or weleded

Our company always adheres to the quality principle of "strict inspection, continuous improvement, guarantee material quality", and we are pursuing the business philosophy:Integrity, pragmatism, cooperation and win-win.
We warmly welcome friends at home and abroad to contact us for cooperation based on mutual benefits for a bright and successful future.

Mechanical Properties and Other Requirements
1 Mechanical Properties—The material shall conform to the mechanical properties prescribed in Table 2. One test is required for each lot as defined in Specification B751.
2 Flattening Test Requirements:
2.1 Evidence of laminated or unsound material or of incomplete weld that is revealed during the entire flattening test shall be cause for rejection.
2.2 Surface imperfections in the test specimens before flattening, but revealed during the flattening test, shall be judged in accordance with the finish requirements.
2. 3 Superficial ruptures resulting from surface imperfections shall not be cause for rejection.
2. 4 One test is required for each lot as defined in Specification B751.
3 Flange Test Requirements:
3. 1 Flange test specimens shall show no cracking or flaws.
Superficial ruptures resulting from surface imperfections shall not be cause for rejection.
3. 2 For tube less than 0.093 in. (2.36 mm) in inside diameter and tube having a wall thickness equal to or greater than the inside diameter, the flange test shall not be required.
3. 3 One test is required for each lot as defined in Specification B751.
4 Hydrostatic Test—When tested by the manufacturer,each tube shall be subjected to the hydrostatic test per Specification B751.

Product description:

Heat Treatment Assurance

A full-automatic natural gas furnace with 24 meters in length.The real temperature tolerance could be within 10℃.

QUALITY CONTROL

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

Product show:

Zheheng steel is one  incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in stainless steel field ,especially in heat exchanger tubing and large diameter pipes with ultra-long, ultra-thin, ultra-thick or ultra-large various and some special-purpose projects .

After years of efforts,we now became more and more stronger , we have consist of four company respectively located in wenzhou(headquarter),lishui,chengdu city,two factorys of ss stainless pipe workshop in lishui ,another one ss pipe fittings workshop located in wenzhou ,one domestic sales company located in chengdu.

On Time, On Budget, For Over 20 Years

Our reputation is for providing competitive prices, technical services and on time deliveries for every project for over 20 years. Our inventory is computerized so our employees can respond quickly to all your requests. If a specific product is not in stock when you request it, we guarantee same day shipping or shortest lead time available.

Our regular feture products are 304/304L,316L, 321,310s,austentic serious ,duplex steel 2205 ,hastelloy c276,inconel 625 ,and super stainless steel 904L , All of our products meet or exceed AISI/ASTM A213 ,A269,A312,EN 10216,GHOST 9941 ,GB,JIS standard. per your specific requirements and include full documentation.

More photos about our workshop :