Shapes: plates, sheets, angles, L-shaped angle, H beams, channels, profiles, flat bulbs
Thickness: 4mm to 260mm
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm.
Grade KR A is a kind of ordinary strength shipbuilding steel plate which is mainly used for built hull of vessels, ship body construction, offshore platform and ocean engineering projects. Hull structure steel is often divided into ordinary strength steel, high strength shipbuilding steel and extra high-tensile strength steel.
|
KR A |
KR B |
KR D |
KR E |
|
KR AH32 |
KR DH32 |
KR EH32 |
KR FH32 |
|
KR AH36 |
KR DH36 |
KR EH36 |
KR FH36 |
|
KR AH40 |
KR DH40 |
KR EH40 |
KR FH40 |
|
KR AH42 |
KR DH42 |
KR EH42 |
KR FH42 |
|
KR AH46 |
KR DH46 |
KR EH46 |
KR FH46 |
|
KR AH50 |
KR DH50 |
KR EH50 |
KR FH50 |
|
KR AH55 |
KR DH55 |
KR EH55 |
KR FH55 |
|
KR AH62 |
KR DH62 |
KR EH62 |
KR FH62 |
|
KR AH69 |
KR DH69 |
KR EH69 |
KR FH69 |
|
Grade |
C max |
Si max |
Mn min |
P max |
S max |
C+Mn/6 |
|
KR A |
0.21 |
0.50 |
2.5xC |
0.035 |
0.035 |
0.40 |
|
Grade |
Yield Strength (Mpa) |
Tensile Strength |
Elongation in 8 in. [200mm] (%) |
Elongation in 2 in. [50mm] (%) |
Test Temperature(°C) |
|
KR A |
235 |
400-520 |
21 |
24 |
20 |
As a professional KR A shipbuilding steel manufacturer, Shanghai Katalor can supply KR A shipbuilding steel plates, KR A steel angles, KR A channels and KR A bulb flats. KR A shipbuilding steel is mainly used for making the hull of ship building and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components. KR A shipbuilding steel products also can be used for producing container and bulk cargo vessels as well as cruise ships, ferries and yachts.
