Stainless Steel Seamless Pipe A312 Standard Specification Heavily Cold Worked Austenitic 300 Series,304/316L

Stainless Steel seamless pipe A312 Standard Specification Heavily Cold Worked Austenitic 300 Series,304/316L

Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
This standard is issued under the fixed designation A312/A312M; the number immediately following the designation indicates the year
of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
A superscript epsilon (´) indicates an editorial change since the last revision or reapproval

Zheheng steel is a professional stainless steel manufactuer and exporters .We are specialized in products stainless steel ornamental and industry pipe, With material 304,304/304L,316/316L and 904 etc.

quickly description what we can do :

Other Standard Specification:
ASTM A249 / A249M - 10a Standard Specification for Welded Austenitic Steel Boiler, Superheater,
Heat-Exchanger, and Condenser Tubes
ASTM A269 - 10:Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing
for General Service
ASTM A312 / A312M - 12:Standard Specification for Seamless, Welded, and Heavily Cold Worked
Austenitic Stainless Steel Pipes
ASTM A358/A358M-08a:Standard Specification for Electric-Fusion-Welded Austenitic
ASTM A778 - 01(2009)e1:Standard Specification for Welded, Unannealed Austenitic Stainless
Steel Tubular Products
ASTM A789 / A789M - 10a:Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M - 11:Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Pipe
Others like BS, JIS , DIN , EN , GOST standard we all can supply .

Our Services
1. Quality Assurance "we will have a chemical test before purchase raw material"

2. On time delivery "one container only need 7-15days to finish"

3. One stop shopping "Everything you need in one place"

4. Flexible Payment Terms "Better options for you"

5. Price guarantee "Global market change won't affect your business"

6. Cost Saving Options "Getting you the best price"

7. Small quantity acceptable "Every pcs is valuable to us

WENZHOU ZHEHENG STEEL INDUSTRY Co.,Ltd
 

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.

It allows us to offer highly competitive solutions with certified quality, complying with high standard of today's industry. In the supply chain of Wenzhou zheheng steel Co.Ltd. Stainless/Duplex/Super Duplex Steel Pipe and Tube ,which are produces by our factory Zhejiang kanglong steel Co.,Ltd & Zhejiang hongsheng special steel Co.ltd. And stainless steel pipe fittings products (elbow/tee,reducer/flanges) we produce at our factory Zhejiang kindly pipe fittings Co.,LTD，And all of other products' suppliers are approved by our QC department.our suppliers are approved by PED, AD2000, DNV, ABS, TS, GL, LR, KR, GOST, NK, etc.

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 :