API 2H Grade 42 steel plate is a kind of carbon-manganese steel plate used in the welding of offshore platform joints and offshore structures. It is a kind of middle strength steel plate with anti-impact, plastic fatigue load and lamellar tearing ability. API 2H Grade 42 steel plate are also used in pipe joints, stiffened plate structure, and other connection parts, in these parts.
API 2H Grade 42 Chemical composition (%):
Element | %by mass |
Grade42 | |
C |
|
Melting analysis | 0.18 |
Product analysis | 0.22 |
Mn |
|
Melting analysis | 0.90-1.35 |
P ,Melting analysis ,max | 0.3 |
S |
|
Melting analysis | 0.01 |
Product analysis | 0.015 |
Si |
|
Melting analysis | 0.05-0.40 |
Product analysis | 0.05-0.45 |
Nb ,Melting analysis | ≤0.04 |
Ti | ≤0.020 |
Al | 0.02-0.06 |
N, Melting analysis ,max | 0.012 |
API 2H Grade 42 Mechanical property:
Performance | Grade42 |
Yield strength, ksi (MPa), min |
|
t≤2.5in. | 42(289) |
t>2.5in. | 42(289) |
Tensile strength, ksi (MPa) | 62-82(427-565) |
2in. (50mm) Elongation, min,% | 22 |
8in. (200mm) Elongation, min,% | 18 |
Delivery condition of API 2H Grade 42 Ships and marine engineering steel plate: AR, CR, NR, TMCP, N, T, N+T, Q+T
API 2H Grade 42 Ships and marine engineering steel plate dimension (T*W*L) mm: 6-100*1600-4100*L
Shanghai Katalor Enterprises Co., Ltd. has supported oversea shipbuilding project, Oil or Gas project and constructing big infrastructural projects oversea since 2000, We export API 2H Grade 42 steel plate to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria and so on. If you have any need of API 2H Grade 42 steel plate, please contact us.