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inquiry@xsteelplate.com
■ Overview
Generally before using these shipbuilding steel angles of ASTM A131-B,steel angle bars pretreatment is necessary.Pre-treatment including shot blasting and painting with shop primer.Xinsteel set up two pre-treatment lines for shipbuilding steel angles seperately in Shanghai and Tianjin port city for giving customers' one-stop services.For getting more information about ASTM A131 Grade B hot rolled steel angels,please be free to contact XINSTEEL now.
■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ 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
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ 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
■ Techicals
►Mechnical property for A131 Grade B shipbuilding structual steel angles:
►Chemical composition for A131 Grade B ship steel angles (Heat Analysis Max%)
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 235 | 400-520 | 200mm | 50mm |
| 21 | 24 | ||
►Chemical composition for A131 Grade B ship steel angles (Heat Analysis Max%)
| Main chemical elements composition of A131 Grade B | ||||
| C | Si | Mn | P | S |
| 0.21 | 0.35 | 0.80 | 0.035 | 0.035 |
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