Quick Details

• Place of Origin:

  Zhejiang, China (Mainland)

• Packing:

  plastic bag in bundles or wooden cases,sea worthy

• Delivery Port:

  at your options

• OE Experience:

  No

Product Name:1.4401/1.4404 and 316/316L Stainless Steel Seamless Pipes and Tubes

1.4401/1.4404 and 316/316L Stainless Steel Seamless Pipes and Tubes

Application

universal

Product Description:

we offer consistent product quality that comes controlling the entire steelmaking process,from steel melting to finished tube.

Applicable specs:EN 10216-5 TC1 - D3/T3 and ASTM A269

Finsishing conditions:Pickled and annealed, cold finished, heat threated, descaled

P+A:Cold finished, pickled and annealed

B+A:cold finished, bright annealed cold drawing - cold rolling

Chemical requirements: to EN 10216-5, all values are for cast analysis

CSiMnPSNCrNiMomaxmaxmaxmaxmaxmax16.5010.002.000.031.002.000.040.0150.1118.5013.002.50

Mechanical Properties:  on product according to EN 10216-5 TC1

Tensile StrenghtYield StrenghtYield StrengthElogation Rm, N/mm²Rp 0,2%, N/mm²Rp 1%, N/mm²A% minimum  minimumminimumTraversLongitud490 190 225 30 mini40 mini690       

Tolerance            to EN 10216-5 TC1 D3/T3 and ASTM A269/A999

Straightness       The deviation from straightness of any tube length L not exceed 0,001 5 L.

                           Deviations from straightness over any one meter length not exceed 3mm.

Outside diam       EN 10216-5 Table 13, class D3

Wall thickness     EN 10216-5 Table 13, class T3

On exact lengths  -0 / +5mm 

Length                   fix length of 6000mm -0/+5mm

Ends                 plain and burring ends both ends plugged with plastic cap.  

Intergranular Requirements: to ASTM A262 Practice E and ISO 3651-2

Flattening test: according to EN 10216-5

PMI test : according to EN 10216-5

Leak-Tightness test: according to EN 10216-5

Appearance: according to EN 10216-5

Marking: to EN 10216-5 TC1 and ASTM A269

              On every tube:       pipes shall be marked by inking with: Heat N°, dimensions, Grade (EN and ASTM), specification (EN 10216-5), symbol identifying the delivery conditions, manufacturer’s mark, all over the length of the tubes.

 Truck transportation:     tarpaulin truck

 The end of the bundles are protected.

              Vessel transportation:   20',40'cotainers or open top container

                                                        Products are completely wrapped in a plastic sheet. The plastic sheet is thick enough to avoid any tearing during transportation and to prevent any corrosion.

Certificate:Mill Test Report

              At delivery, the material certificate referred to this specification is issued by the manufacturer to asses the correctness of the material and it shall include as a minimum:

-        Buyers name and order number

-        Grade (EN and ASTM)

-        Size

-        Heat N° and heat treatment process

-        Melting and refining process

-        Chemical analysis

-        Supplementary requirements:§ Intergranular corrosion§ Positive material identification test§ Leak-tightness test§ Visual and dimensional inspection§ Flattening test§ The type of manufacture: hot or cold finished.§ Symbol identifying the delivery condition§ The conformity to the specification(s) EN and ASTM, these specifications shall be specified in the certificate.§ Specify in the certificate that products are free from mercury and radioactive contamination and “no repair welding”.

 The certificate shall be in the English language, legible and suitable for subsequent photocopy/scanning.

Zhejiang ZhengYuan Stainless Steel Pipe Co.,Ltd was founded in 2004, with registered capital USD7.5 million, a total investment of USD73.5 million, covers an area of 172000M2.

We are a leading producer of Stainless Steel Seamless Pipes and Tubes in material of 304/L, ...[Read More]

Company Profile:

• Main Product:

  Stainless steel seamless pipes,stainless steel round bar,pipe fitting

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe