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■ Overview
Under steel specification API 2W,there are API 2W Grade 60,API 2WGr60,API 2WGr60 steel plate.Noth toughness at low temperature for these oil platform steel plate API 2W Gr60,Notch toughness at minus 60 centigrade,Notch toughness at other than minus 40 centigrade or minus 60 centigrade,Higher notch toughness energy values.Additonal Tension test and Through-thickness (Z-direction) testing shall be done for structure steel plate API 2W Gr60.
■ Full Data
Technical Requirements & Additional Services for API 2WGr60 steel plate:
♦ Z TEST (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ 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
♦ Z TEST (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ 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 API 2WGr60 steel plate:
| Thickness (mm) | ||
| API 2WGr60 steel plate | ≤ 25 | > 25 |
| Yield strength (Mpa) | 414-621 | 414-586 |
| Tensile strength (≥Mpa) | 517 | |
►Chemical composition for API 2WGr60 steel plate (Ladle Analysis Max%)
| Main chemical elements composition of API 2WGr60 steel plate | |||||||
| C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.16 | 0.05-0.50 | 1.15-1.60 | 0.03 | 0.01 | 0.25 | 0.08 | 0.75 |
| Cu | Ti | Cb | N | Al (acid) | Al(tot) | B | |
| 0.35 | 0.007-0.02 | 0.03 | 0.012 | 0.015-0.055 | 0.02-0.06 | 0.0005 | |
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