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L907A profile steels for military ship
L907A profile steels for military ship
1. types of L907A profile steels we can offer
L970A-I 1# bulb flats, angles, hot rolled profiles
L970A-I 2# bulb flats, angles, hot rolled profiles
L970A-I 3# bulb flats, angles, hot rolled profiles
L970A-I 4# bulb flats, angles, hot rolled profiles
L970A-I 5# bulb flats, angles, hot rolled profiles
L970A-I 6# bulb flats, angles, hot rolled profiles
L970A-I 7# bulb flats, angles, hot rolled profiles
L970A-I 8# bulb flats, angles, hot rolled profiles
L970A-I 9# bulb flats, angles, hot rolled profiles
L970A-I 10# bulb flats, angles, hot rolled profiles
L970A-I-II 12# bulb flats, angles, hot rolled profiles without heat treatment
L970A-I-II 13# bulb flats, angles, hot rolled profiles without heat treatment
L970A-I-II 14# bulb flats, angles, hot rolled profiles without heat treatment
L970A-I 16# bulb flats, angles, hot rolled profiles with heat treatment
L970A-I 17# bulb flats, angles, hot rolled profiles with heat treatment
L970A-I 18# bulb flats, angles, hot rolled profiles with heat treatment
2. Chemical Components of L907A
C | Si | Mn | S | P | Ni | Cr | Cu | |
L907A-I | ≤0.12 | 0.80-1.10 | 0.50-0.80 | ≤0.01 | ≤0.02 | 0.50-0.80 | 0.60-0.90 | 0.40-0.60 |
L907-II | ≤0.10 | 0.70-1.10 | 0.40-0.70 | ≤0.01 | ≤0.015 | 0.80-1.30 | 0.60-0.90 | 0.40-0.60 |
3. Delivery Condition
L907A-I
5#, 6#, 7# & 8# bulb flats and angles: Normalized+Tempered or hot rolled+Tempered
9# & 10# bulb flats: Normalized+Tempered or hot rolled+Tempered
12#, 13# & 14# bulb flats: hot rolled+Tempered
16#, 17# & 18# bulb flats: Quenched+Tempered
L907A-II
#12, #13 & #14 bulb flats: Normalized + Tempered
a. To ensure the mechanical properties, the steels can be delivered in hot rolled condition if buyer and seller agree
b. If the steels are used for the ship shell which doesn’t require the anti-pressure usage, the steels can be delivered in quenched and tempered condition.
4. All-Win Iron & Steel company can also offer the steel plates, and the sizes are listed below:
L907A military steel plates 3*W*L(mm) hot rolled military usage plates
L907A military steel plates 4*W*L(mm) hot rolled military usage plates
L907A military steel plates 5*W*L(mm) hot rolled military usage plates
L907A military steel plates 6*W*L(mm) hot rolled military usage plates
L907A military steel plates 8*W*L(mm) hot rolled military usage plates
L907A military steel plates 10*W*L(mm) hot rolled military usage plates
L907A military steel plates 12*W*L(mm) hot rolled military usage plates
L907A military steel plates 15*W*L(mm) hot rolled military usage plates
L907A military steel plates 20*W*L(mm) hot rolled military usage plates
L907A military steel plates 25*W*L(mm) hot rolled military usage plates
L907A military steel plates 30*W*L(mm) hot rolled military usage plates
L907A military steel plates 35*W*L(mm) hot rolled military usage plates
L907A military steel plates 40*W*L(mm) hot rolled military usage plates