TP321 / S32100 / 1.4541 / x6crniti18-10 Cold Roll Stainless Steel Seamless Pipe Chemical Properties

We supply ASTM A312 TP321 Stainless Steel Seamless Pipes & Tubes to Oil & Gas, Refineries, Fertilizers, Heat-Exchangers, Paper & Pulp, Pharmaceuticals, Chemicals, Water Treatment, Dairy, Sugar & Food Processing, Construction, Mining, Shipbuilding, Offshore, Defence, Ports, Railway, Nuclear Power, Power Plant, Cement, Government Org., Engineering Co., Oil Mills, and other industrial projects.

Tube manufacture and delivery conditions
1 All NDT activities shall be carried out by qualified and competent level 1,2 and/or 3 personnelauthorized to operate by the employer.
The qualification shall be in accordance with ISO 11484 or, at least, an equivalent to it.
It is recommended that the level 3 personnel be certified in accordance with EN ISO 9712 or, at least, an equivalent to it.
The operating authorization issued by the employer shall be in accordance with a written procedure.NDT operations shall be authorized by level 3 NDT individual approved by the employer.NOTE The definition of level 1, 2 and 3 can be found in appropriate standards, e.g. EN ISO 9712 and ISO 11484.
2 The tubes shall be manufactured by a seamless process

Steel making process
The steelmaking process is at the discretion of the manufacturer with the exception that the open hearth
(Siemens-Martin) process shall not be employed unless in combination with a secondary steelmaking or ladle
refining process.
Steels shall be fully killed.

Product show in below :

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 :