■ Overview
Under GB/T 4171,there are weathering steel grade 09CuPCrNi-A steel plate,09CuPCrNi-B steel plate and 09CuP steel plate.Among these three different weathering steel grades,09CuPCrNi-B is limited in Phosphorus contains comparing with corten A steel plate and 09CuPCrNi-A steel plate.
■ Full Data
Technical Requirements & Additional Services for 09CuPCrNi-A 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 09CuPCrNi-B corten plate:
Yield strength (Mpa) Min. | Tensile strength (Mpa) Min. | Elongation in ≥,% |
294 | 431 | 24 |
►Chemical composition for 09CuPCrNi-B corten plate (Heat Analysis Max%)
Main chemical elements composition of 09CuPCrNi-B | |||||||
C | Si | Mn | P | S | Cu | Ni | Cr |
0.12 | 0.10-0.40 | 0.20-0.50 | 0.07-0.12 | 0.040 | 0.25-0.45 | 0.25-0.50 | 0.30-0.65 |