Applicationt:
universal
Production 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.