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KR A51 angle steel with good toughness properties, higher strength. KR A51 angle steel are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans. All of our stock is the high quality KR A51 angle steel shipbuilding steel plate.
KR A51 angle steel specifications: 100× 75 × 7/10, 100×75×8/10, 125 × 75 × 7/10, 125×75×8/10, 150 × 90 × 9/12, 150×90×10/12, 150×100×12
KR A51 angle steel chemical composition:
Grade |
C max |
Si |
Mn max |
P max |
S max |
Als |
N max |
Nb max |
V max |
Ti max |
B max |
A51 |
0.21 |
0.10-0.55 |
1.7 |
0.035 |
0.035 |
0.015-0.08 |
0.20 |
0.04-0.10 |
0.04-0.10 |
0.02 |
0.005 |
KR A51 angle steel Mechanical Property:
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
Yield Min Mpa |
Tensile Mpa |
Elongation Min % |
Degree |
Energy 1 (J) |
Energy 2(J) |
|
A51 |
420 |
530-680 |
18% |
0 |
28 |
42 |
JW steel keeps more than 10,000 tons hot rolled and cold rolled KR A51 angle steel, R A51 shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.