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■ Overview
In specification GB/T4171-2008,there is Q355GNH,Q355GNH steel plate,Q355GNH corten plate for high strength atmospheric anti-corrosion applications.The relative steel materials with Q355GNH steel plate are corten A steel plate,A588GrA steel plate,S355J2WP steel plate.
■ Full Data
Technical Requirements & Additional Services for Q355GNH steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ G101 Guide for estimating atmospheric corrosion resistance of low alloy steels
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ G101 Guide for estimating atmospheric corrosion resistance of low alloy steels
■ Techicals
►Mechnical property for Q355GNH corten plate:
| Thickness (mm) | ||||
| Q355GNH | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | >60 |
| Yield strength (≥Mpa) | 355 | 345 | - | - |
| Tensile strength (Mpa) | 490-630 | |||
►Chemical composition for Q355GNH corten plate (Heat Analysis Max%)
| Main chemical elements composition of Q355GNH corten plate | |||||||
| C | Si | Mn | P | S | Cu | Ni | Cr |
| 0.12 | 0.20-0.75 | 1.00 | 0.07-0.15 | 0.020 | 0.25-0.55 | 0.25-0.55 | 0.30-1.25 |
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